Are You Looking for the latest in projector technology, Let our projector experts help you.
Finding a best projector of your need is a difficult task. it’s not like you go to store and buy one. First you need to research for your desire requirements, Research is the best part while buying any product online or from store.
Guess what our expert will help you in finding the latest overhead projector of your need.
If you’re displaying detailed content or large projector screen, you may need to consider a high-resolution Full HD Projector or even a 4K UHD projector. Or even you may like to buy pico projector. Is your meeting room really bright? Then Look for a bright office projector, over 4000 lumens.
People prefer projectors over large TV screens For home theaters because of their low prices. In today’s world where a person wants to save every penny of his monthly salary, no one can afford such high-priced televisions. Projectors are good to use because they provide long-term investment.
- 1 Best Overhead Projector For Office/Home in 2018
- 2 View Sonic PJD5155 3300 Lumens – Cheap Projector For Home Theaters
- 3 Optoma EH500 – Best Home Cinema Theater Projector
- 4 Optoma GT1080 1080p 3D DLP Gaming Projector in 2018
- 5 ViewSonic PJD7828HDL – Professional Home Theater Projector
- 6 Optoma EH416 1080p Full HD Business Projector
- 7 Optoma X600 – Full 3D DLP Network Projector with HDMI
- 8 Optoma HD27 1080p 3D DLP – Best Home Theater Projector 2018
- 9 Optoma ML750 WXGA 3D Ready Portable DLP LED Projector
- 10 Crenova XPE460 LED Video Projector – Latest Home Projector
- 11 Epson Home Cinema 3D 3LCD Home Theater Projector
- 12 Best Overhead projector Buying Guide in 2018
- 13 Features To Consider Before Going For One
- 14 Wrapping it Up!
Best Overhead Projector For Office/Home in 2018
There are many other features which are discussed in the reviews given below. Every Home Theater Projector has its pros, and you had to decide which one suits you best. For, in the end, it is your choice.
These projectors we review are not for everyone. Some of them are expensive while some are cheap projectors. Look for the best that meet your requirement and buy.
View Sonic PJD5155 3300 Lumens – Cheap Projector For Home Theaters
Projectors enable you to watch TV and films on big screen. If you want to want to buy Television of the same size, it will cost you much more. In comparison, Projectors provide you a relatively economical way for your requirements. Some projectors are portable. It means they can easily be moved from one place to another.
These type of projectors best suits for small to medium classes or meeting room. Portable projectors are light-weight, compact and are easy to use. This View Sonic Projector features 3300 lumens. It offers SVGA 800 x 600 resolution and has a user-friendly design.
View sonic projector includes an exclusive Super Color technology. It offers a wider color range for true to life image projection. Sound enhancement technology is also included. It delivers improved sound quality. The projector features extensive connectivity. It includes HDMI, 2 x VGA, Composite Video, S-Video, 1 x VGA output and Audio in/out.
This projector is designed to be energy saving. It includes a Dynamic Eco feature to reduce power consumption by up to 70%. By doing so, it extends the lamp life by up to 10,000 hours. It is an ideal projector for use in small places. Its advanced audiovisual features, flexible connectivity options and an affordable price make it an excellent choice for use in education and small business environments.
Accuracy, Design, Technology, Input And Brightness
Best in Class Color Accuracy – View Sonic’s projector owns Super Color Technology. It offers a wide color range than conventional DLP projectors. The projector includes 6-segment color wheel design and dynamic lamp control capabilities. It projects images with reliable and true to life color performance. The projector works in both bright and dark environments making it best consumer choice.
Smart Design – It has an optional cable management hood that connects on to the back of the projector. It is to hide unsightly cable clutter and exposed ports. The projector also has an easy access top lamp door. It enables lamp maintenance and replacement easier and simpler.
Sonic Expert Technology – This light stream projector is designed with Sonic Expert technology. It incorporates an enlarged speaker chamber and a more powerful amplifier. These are used to deliver a full 20 Hz to 20 KHz sound range. The dedicated speaker provides the best entertainment for your audience.
3D Blu-ray Ready HDMI Input – The projector is equipped with the latest HDMI. It can display 3D images directly from 3D Blu-ray players. It makes it perfect for connecting to any HDMI-enabled devices. These are personal computers, laptops, tablets and media players.
Balanced Color and Brightness – It has a choice of 5 unique view settings. It provides the best possible viewing experience in any environment regardless of ambient light.
View Sonic offers industry’s best projector. Apart from this, it offers a 3-year limited warranty for parts and labor. A 1-year lamp service is also provided.
Optoma EH500 – Best Home Cinema Theater Projector
Projectors provide high-quality viewing experience. If you set it up correctly, it will give you best quality entertainment just like the one in cinema. While it costs much less in price, the larger screen of the projector and controlled brightness will let you spend your leisure time in the best way.
The Optoma EH500 is excellent for presentations. It will make them crystal clear in full HD. It has an outstanding contrast ratio of 10,000:1 and features a powerful 4700 lumens bright output. It makes it deliver amazingly bright presentations. Vibrant colors and sharp, clear text and graphics make it best for presentations.
While some projectors are suitable for small scale usage, the Optoma EH500 is ideal for use in large screen applications where one needs excellent image detail.
With the Optoma EH500, you will enjoy an impressive array of connectivity options. These include Display Port, two HDMI, two VGA, VGA-Out, S-Video, composite video, 12V trigger, RS-232C, and RJ45.
This projector has a Crestron Room View. It is used for over the network control and management of up to 250+ projectors. All these factors make it perfect for large installations. These include business meetings and educational environments.
Technology, Lower cost, Design And Input
State of the Art DLP Technology – Projectors with Texas Instrument’s DLP with Brilliant Color technology feature multi-color processing. It is used to produce accurate and vibrant colors on the screen. The Optoma EH500 multi-color processing system functions a six-segment color wheel.
It is coated with an advanced material also achieves superb color saturation and accuracy for extraordinary image quality. Incredibly high native contrast ratios make clean and crisp black and white. It ensures that text and charts are easy to read.
Lower cost of ownership – The projection lamp is rated to last up to 2500 hours in economic mode. In economic mode, the lamp even provides 2500 hours to provide long-lasting operation. This way it gives an optimal return on investment. A rapid shutdown feature is also introduced. It further reduces ownership costs by saving energy.
Green by Design – The EH500 has been developed to use less than one-watt power consumption in standby mode. As compared to regular standby mode, it saves up to 75 percent more energy. To save energy, it has an automatic shutdown feature in it. Remote management and control make it even energy efficient.
The components uses on its Printed Circuit Boards are all lead-free. The projector employs long-life materials and components. It is to increase durability. Polystyrene foam is dangerous for the environment. That is why it is not used in packing material.
Optoma EH500 is a 2D projector. To make it 3D, you had to buy a 3D-RF Emitter and the corresponding 3D glasses separately. Because of it high contrast ratio, it is best for use in a room having medium to low ambient light.
Optoma GT1080 1080p 3D DLP Gaming Projector in 2018
Projectors require a dark room for best viewing experience. A room which has no any or small light source is best suited for projectors. If you are watching a horror movie, you want to enjoy every scene of it.
Similarly, if you are playing a game, you want a clear picture for maximum accuracy. In both of the conditions, a dark room is suitable.
Another solution is to have a projector with good contrast ratio. Since while playing games, you can’t turn the lights off because it makes input device difficult to handle.
An excellent contrast ratio will, however, make sure you had the clearest image.
Resolution, Input, Technology and Features
Optoma GT1080 is a high definition gaming projector. If you are a game lover or fond of watching movies, this projector suits your needs. You won’t had experienced much better than this. This projector will give you best gaming experience. It is designed for serious gamers. The Optoma GT1080 delivers super-fast 2800 lumens brilliant HD games to the screen. It gives stunning color accuracy and a 25,000:1 contrast ratio. It is for maximum image detail and improved visibility.
The projector allows you to acquire and assess information easily. It formulates a faster and a more accurate response to defeat your opponents. The projector is designed for gamers. For this purpose, it is equipped with the level of all important digital connectivity. Every option which is essential to today’s gaming gear is available with it.
The Optoma GT1080 has two HDMI ports, MHL connectivity, and a VESA 3D sync port. Razor sharp 0.5:1 short throw lens is used to deliver larger than life images even in space constrained environments. It has a powerful 10 Watt audio, 12 volts output, and a quiet whisper operation. Its lamp life is 6500 hours. It is perfect for you don’t have to worry about replacing it time to time.
The Optoma GT1080 also features Short Throw Projection. It has a short throw lens. By using it, this projector can produce large screen sizes from a short distance. It would be a very useful feature if you had a relatively small room. It will help you get a 100-inch image, with the projector placed just 3.5 feet from the screen or wall.
You can also turn your projector into a smart display. It can be done simply by connecting your smartphone or tablet with a single cable using MHL. It enables you to share your mobile screen on the projector. Now you can play games, stream videos and share photos on the big screen.
ViewSonic PJD7828HDL – Professional Home Theater Projector
Most projectors require regular maintenance and attention. It is something that flat screen and television do not need. The most important of it is lamp replacement. All projectors work on lamp that needs periodic replacement.
Since many lamps need 2 to 3 years for replacement, this might seems reasonable. But their prices are very high. Some might cost over $300 for replacement. The frequency of replacement depends on your model and usage. It, however, is a very costly activity.
The View Sonic 1080p projector delivers an incredible audio-visual experience at a great value. This projector is perfect for home entertainment. It features 3200 Lumens, Full HD 1920×1080 native resolution, an intuitive, user-friendly design, and a sleek white chassis. It has an exclusive super color technology. It offers a wide color gamut for superb image production in nearly any environment.
A cable management hood is included to eliminate unsightly cable cutter. The projector also features a shorter throw ratio, 1.3x optical zoom, smart design, and extensive connectivity. Through this, it provides a flexible and quick set up in the home.
Home Theater, Super Color, High Resolution and Warranty
Super-Sized Movies and Games – This projector is made for home theater experience. It has a short throw lens. Through this, it delivers huge images in modest-sized rooms. So either you are a game lover or fond of watching movies, this projector lets you go big at home.
Super Color IPS Match – The View Sonic 1080p features Super Color IPS Match technology. It combines proprietary color wheel coatings, advanced optics-grade materials, and high-precision chromatic adjustments. These are used for amazing color quality than rivals’ high-performance IPS panels. That means when compared head-to-head, screen-to-screen, these projectors provided the best entertainment. Their vivid, realistic colors matched the finest IPS LED TVs.
Breathtaking Brightness in any Environment – Brightness is an important feature for any projector. Many projectors fail to provide a high-quality image in the bright surrounding. Their light is suitable for dark environments but not suit for bright rooms.
The View Sonic 1080p projector is packed with 3200 lumens of brightness. This projector produces bright images in any environment. Unlike many other projectors, it delivers excellent performance in rooms with high ambient light.
Full HD 1080p Resolution – This projector is designed to provide a cinema-like an experience. For this, you also need cinema like picture quality. The projector comes with Full HD 1080p resolution and delivers stunning detail, vivid color, and beautifully immersive images. Despite being in the home, this makes you feel like you are sitting in a local Cineplex.
Warranty – View Sonic offers industry’s best projector. Apart from this, it offers a 3 year limited warranty for parts and labor. A 1-year lamp service is also provided.
Optoma EH416 1080p Full HD Business Projector
Projectors are difficult to install as compared to TV. If you want to ceiling mount it, you may require professional assistance. If you are a common man and not aware about how to fix it, then it will be difficult for you. Professional support means higher cost of installation. You will require more investment than its total cost.
Furthermore, if you want to have a fixed screen, then proper installation of wires is needed. Having right measurements and many other things made the projectors difficult to install.
The Optoma EH416 is the ideal 1080p projector for commercial uses. It is best for corporate, house of worship and higher education applications. The EH416 is loaded with a host of features include 4200 lumens, advanced optical lens, 1920 x 1080 resolution, and a massive 1.6 x Zoom and an SRGB support. The contrast ratio is a very important feature.
Resolution, Features and Portable
High contrast ratio is especially useful for business purposes. If your projector has high contrast ratio, this means you will better see the picture in a bright environment. For business purposes or in worship hall, where the surroundings are always more brilliant, high contrast ratio is vital. The Optoma EH416 offers a 20000:1 contrast ratio. Whether you deliver quarter earnings, a sales presentation or daily science lesson, the EH416 will impress you with its amazing features.
Optoma include an incredibly bright image, vivid colors, and deep blacks. SRGB color profile enables vibrant, accurate color, based on the primaries of Rec.709 HDTV specification. It provides best results when used with a PC, Mac, or any sRGB compatible source.
The Optoma EH416 comes with a Wall Color Adjustment. It is used to compensate for the loss of brightness when projecting on non-white projection surfaces in various environments. This feature is extremely useful in classrooms, conference rooms, and training rooms. It is useful anywhere the presenter may be using a colored wall, blackboard, chalkboard, or whiteboard for the projection surface.
It also features a new cutting edge optical lens, 1.6x Zoom, and Vertical Lens Shift. Important feature because it makes installation easy. The projector has an edge mask. It eliminates soft edges and jaggies on the border of the projection image to produce a smooth, consistent image. If you are a businessman, then you frequently require moving your projector from one place to another.
Wherever you deliver your presentations, the projector is needed. You can give your presentation skills if only you had a good projector. Clear image and easy portability are the two important things for any business person. Optoma EH416 takes good care of your requirements.
Also includes a carrying bag. The kit makes the EH416 perfect for meetings in the field, presentations in the conference room or training in the classroom. Easy portability is a feature, which makes this projector better from others.
Optoma X600 – Full 3D DLP Network Projector with HDMI
A projector has two primary uses. It can either be used for very large screen home theater, or as a less expensive substitute for a big-screen TV. Projectors make you decide what you need. You decide how big you need the picture to be founded on how near the wall or screen you put the projector.
Despite being able to choose, many people do not like screens smaller than 50” diagonal. If your projector is not very bright, ambient room light will adversely affect the quality of the video image. Room light will make it look dull and washed out. If you had ambient light in your room, you must think about projectors with high light output.
The Optoma X600 is best suited for presentations. It will make your presentations shine with its powerful 6000 lumens bright output. High contrast ratio is especially useful for business purposes. If your projector has high contrast ratio, this means you will better see the picture in a bright environment.
Resolution, Eco-Friendly, Technology and Quality
Making your surroundings dark is not possible always. If you are using it for your homeroom or in a hotel room, then you can adjust for light. But for business purposes or another commercial usage, you cannot ask your boss to turn the lights off as it seems awkward. In these conditions, you had to look for alternate ways. Having a high contrast ratio is an excellent solution. The Optoma X600 provides stunning 10,000: 1 contrast ratio.
It delivers amazingly bright XGA resolution presentations. With its vibrant colors and sharp, clear text, graphics and video; this projector is best suited for presentations. You can adjust the brightness level according to your needs. It provides the brightness level necessary for use in medium to large rooms with ambient light. These include meeting rooms, classrooms and lecture halls.
The projector is designed to be eco-friendly because of its energy saving options. The Optoma X600 features an impressive array of connectivity options. This projector has a Creston Room View. It is used for over the network control and management of up to 250+ projectors.
All these factors make it perfect for large installations. These include business meetings and educational environments.
It achieves superb color saturation and accuracy for extraordinary image quality. Incredibly high native contrast ratios make clean and crisp black and white. It ensures that text and charts are easy to read. DLP (Data Loss Prevention) projectors use advanced color processing.
It is used to produce exceptional contrast ratios for pin sharp graphics and crystal clear text. It makes images seem alive, and text is easier to read. High contrast ratio, DLP technology, and Brilliant Color technology make it ideal for presentations and business use.
Optoma HD27 1080p 3D DLP – Best Home Theater Projector 2018
The Optoma HD27 is an advanced 1080p Home Theater Projector sporting 3200 lumens. It has 1920 x 1080 Full HD Resolution, 1.1x Zoom, sRGB support. The projector has a very high contrast ratio. High contrast ratio helps increased brightness. It is ideal for bright surroundings as it eases visibility.
Since the projector is meant for home theater, it provides a very high contrast ratio of 25000: 1. The HD27 is the ultimate Home Theater Projector for home entertainment. It best suits for watching HDTV programming, latest Blu-ray movie releases, and major sporting events.
Resolution, Input And Quality
Apart from home theater, this is also good for gamers. With its big screen, it provides excellent viewing experience to them. Whether you play with Xbox One, PS4, or your personal computer, you’ll be impressed with the HD27’s excellent optical lens, sharp 1080p graphics. The vivid blacks produce highly detailed graphics, dark shadows, and astonishing textures.
Video and photography enthusiasts can use the HD27’s sRGB color space. It can be used to produce vibrant, accurate color based on the primaries of Rec.709b HDTV specification. The Optoma HD27 is MHL v1.2 compliant. It allows MHL devices to connect directly to the projector. These include Optoma HD Cast Pro, Roku Streaming Stick and Smart Phones.
These devices do not need an external power source. You can use it to playback music and video, view pictures and share web pages and other user-generated digital media content with family and friends.
Replacing projector lamp is a big problem. Apart from difficult installation, the lamp is very costly. Many a time it’s hard for users to afford a change of lamp. Optoma HD27, however, comes with extended lamp life. The lamp life is 8000 hours. It is very impressive. You will get an extended viewing and lower cost of ownership.
Let’s define it in simple language. If you watch a 2-hour movie daily and make it your routine, even then your projector lamp will last for more than 10 years. It is very helpful for long term usage as you don’t have to worry about lamp replacement.
Optoma makes no compromise over quality. It gives you more detailed projection with its full HD 1920 x 1080p. These are perfect for watching Blu-ray movies. You do not have to scale them down or compress. The full HD will give you brilliant viewing experience.
Optoma ML750 WXGA 3D Ready Portable DLP LED Projector
Low cost is the main thing which attracts many users. People prefer projectors over TV because of its much lower price than the TV of same screen size. Because of its low price, projectors had become best alternative for big screens.
It is true that projectors also varies in price from each other. But some of the best projectors costs much less than television screens. Nowadays they are very common, and competition has increased among them.
Basically, people are enjoying big screens in relatively less price.
Portable, Plug and Play, Resolution and Performance
Optoma has introduced its all new ML750 projector. It is an ultra-compact portable LED projector. Portability is an important feature when it comes to office use. If you want to use your projector for business purposes or any other, you may frequently need to move it from one place to another.
The Optoma ML750 suits completely to your needs. It is highly portable Projector weighing just 0.4kg. With its convenient carry bag, you can easily move it from one place to another. You can watch HD movies, play your favorite video games or even present presentations with this projector. It has everything; you need to impress your audience. The projector is packed full of different features.
Replacing lamp is tough many times. Apart from a time-consuming activity, it also costs precious money. An ordinary lamp costs much more than $300. But this Optoma ML750 projector uses the latest Lamp free technology.
It provides exceptional results in color fidelity, reliability, and longevity. All these features make it best projector which truly satisfies your needs.
The Optoma ML750 offers best mobile gaming experience. It has a variety of ports. It makes easy connectivity with different types of devices. The projector provides easy connection to a laptop, PC, games console or DVD player with HDMI.
With its big screen of 100+”, playing games is very comfortable. You can easily connect your mobile device to the projector and enjoy games on big screen. The ML750 projector delivers an ultra-bright image. It is suitable for road warriors, power users and on the go gamers.
The contrast ratio is a major factor because a high contrast ratio ensures clear visibility in bright conditions. This projector projects 700 ANSI lumens and a 10,000: 1 contrast ratio. Will all these features it is an excellent projector. This superb projector has the power and performance of a full-sized projector in the palm of your hand.
Crenova XPE460 LED Video Projector – Latest Home Projector
If you don’t want a great image or perhaps you do not have enough space to accommodate it, the projector is the best option for you. In comparison to a 60-inch Plasma TV, it costs much less. The smaller size will give you much brighter image than the normal one. This way you can see the clear picture even with some of the lights powered on.
Entry level projectors are very economical in price and compared to TV; it will provide you more entertainment in less price.
If you are watching a movie or a football game, the Crenova XPE460 will suit you. The Mini projector offers a big screen experience from the comfort of your home. The screen is reliable and is perfect for outdoor use.
The projector uses upgraded LED source technology. This way it projects a clear image without inflicting the optical harms. The harms which TVs, laptops, and tablets do are not associated with this projector. Because of its excellent screen looking feature, it saves your eyes. It allows you to enjoy movies, sports, and TV and provides you best experience.
Clear Picture, Long Lasting Lamp And Warranty
Clearer Picture – Everyone likes bright image. Apart from big in size, image quality is an important characteristic which attracts customers. The Crenova XPE460 projectors come with a square pixels technology. It offers clearer pictures than other projectors. Jagged edges are very unpleasant things to notice.
While watching movies or playing games, rough edges make a nasty effect. Many people unlike projectors because of their bad experience. But this projector reduces jagged edges because of its square pixels technology. It reverts actual color.
Long lamp life – Brightness is a major factor when it comes to projectors. People want a projector which is bright enough to surpass the light in their room or conference hall. Brightness more than the room light offers a clearer picture. Advanced LED lamp is used in Crenova XPE460. This lamp provides high soft brightness. Because of its high efficiency, it saves electricity consumption. Electricity bill is always a problem if you are using the projector for your home.
Bright projectors seem right for visual experiences, but they use much more electricity. But thanks to the advanced LED lamp, it saves electricity and does not contribute much to your monthly electricity bill.
Replacing lamp is always an unpleasant activity to do. Not just because it’s hard, but because of its high price. Once you buy an expensive projector, many people cannot afford regular lamp replacement. This projector seems a solution to their problems because it offers an extended lamp life.
Warranty – Electronic appliances often fail to produce fruitful results. In the case of not working of any of its parts, the purpose of the whole device quits. In such conditions warranty plays an important role.
Having “Crenova” on your product, the company offers 3 years warranty. Apart from this, the company provides lifetime customer support. The representatives are available 24/7 to solve any of your queries.
Epson Home Cinema 3D 3LCD Home Theater Projector
Projectors are easy to install. If you do not want to mount your projector screen for permanent use, then you even not require any professional assistance. They provide an easy part time entertainment.
Suppose you are using the projector in a room and because of any reason you had to shift your room, projectors are much easier to take away with you.
On the other hand, large television screens are difficult to move from one place to another. They are light weight. Some projectors even weigh less than 1kg. This way, you can easily move them from one location to another when not in use.
Resolution, Sound, Connectivity And Brightness
The Home Cinema 2040 projector brings the big screen home. It delivers full HD 1080p entertainment. It offers up to 3x higher color brightness than competitive models. Apart from brightness, Epson 3LCD projectors ensure vibrant images. The contrast ratio is an important thing to look at projectors.
TV screens are designed so to provide maximum visibility when lights are on. It is not the case with projectors. Only the one with high contrast ratio is easily visible in bright. This portable projector delivers up to 35000: 1 dynamic contrast ratio. With its advanced image processing, plus 2200 lumens of color brightness and 2200 lumens of white brightness, you enjoy best viewing experience.
Speakers is also an issue with many projectors. Many projectors do not have built -n speakers, and you should have to connect external speakers. Apart from increasing cost, they also make the delicate setting. But Home Cinema 2040 projector comes with built-in speakers and convenient setup tools. It means you can enjoy HD content out of the box.
Epson offers 3X brighter colors to enhance visibility. With its 2200 lumens, the image is clearer and more accurate. Because of its big screen and high brightness, this projector is best for playing video games. If you are a game lover or fond of watching movies in a theater as an experience, this projector suits you.
You can use your 3D glasses to enjoy 3D projection. This way, you can get much entertainment than regular projectors. With all of its features stated, this projector is likely to impress you.
Best Overhead projector Buying Guide in 2018
Projectors are a great invention. They can be used easily without any tensions. They are small and can be easily placed anywhere in the room. Whether put it on a table or a bookshelf, the projector’s hard to be detected. And it does not affect the setting of your room.
When you want to use it, just set it up. In case you do not want to use it for a time, just place it in a corner and cover it. On the other hand, big screen Television’s hard to move. If they are mounted on the wall, then it is impossible to move them.
Big LCD’s and LED’s seems very pleasant when they are in regular use. But there is no solution if you do not want to use them for a while. They will still be mounted on the walls and will disturb your room settings. If you compare prices, you will find projectors that are must to buy objects.
They never get old, and once you buy them, they will run for a long time. Lamp life is an issue, and that needs replacement. That time too can be increased by purchasing a projector having long lamp life. Some lamps even had their lifespan of over 10 years.
Using projectors instead of large TV screens is always a good idea. They provide much entertainment for less price. Setting them is easier, and they are also easily portable. Some projectors suit best for gaming, others for business presentations, while some provide home theater effect.
You can enjoy a movie with your family at home and enjoy the theater-like experience with the projector screens. If you want portable entertainment, then you must go with a projector. For a long term personal use, projectors will prove a valuable investment for you.
Features To Consider Before Going For One
You Must consider lamp life before buying projector. Mostly cheaper projectors rely on UHP or metal halide lamps, whose lamp life is very less and going dim with time. A little more expensive will get you LED light source, which is long lasting and need replacing less frequently.
Must consider brightness, projector having brightness more than 2000 lumens will give you clear and bright screen. The brighter the projector the easier to see image in daylight.
Most projector have fans inside which make noise after sometime when you seating near projector. Buy one which make less noise or even very quite when you setting near projector.
Wrapping it Up!
All These projector are not for everyone some of them may be very expensive while some are cheaper in rates. This also clear that expensive one are long lasting and cheap one is not.
Many companies have lots of verity in best overhead projectors, buy one which need your desire requirements.