Top 20 mini projector 2022

Mini projector with the ability to connect, compatible with many electronic devices such as phones, laptops makes projection simpler. So which mini projector is good , cheap, durable that you are looking for? The following article will answer in detail to help you make the best choice.
Through our insights, experience and objective reviews of our previous users, we have compiled and analyzed in detail the mini projector types as well as the highlights of the products.
What is a mini projector?
Mini projector is a small, portable image projection device that can be easily carried and used anywhere. Mini projector with good projection capacity, compact size is the choice of many families and individuals to serve the entertainment needs.
Mini projector adopts light processing unit to reproduce image with low light intensity. Compared to conventional projectors, the mini-projector series have not high image resolution but are sufficient to meet individual use needs and are very convenient.
1. Common types of projectors
The projector has been in use for a long time. In offices, university lecture projectors are used as an optimal working and teaching aid. More and more projector lines have been improved with more advanced features to meet the increasing demands of users.
On the market today there are many different types of projectors, depending on the criteria people will classify them into each type:
Based on the projector's mobility
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Mini Projector : Suitable for personal use needs, with high flexibility, compact, easy to carry.
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Medium projectors : Suitable for use that requires flexibility and guaranteed image quality without being too bulky.
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Large projectors : Used in offices, halls, lecture halls with optimal projection capabilities, sharp image quality but no portability.
Based on projection technology
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Projector DLP technology : The picture quality is quite good, but often appeared rainbow effect, creating ripple images. This makes the viewer not really focused.
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Projector LCD technology : Delivers a stable image quality, applications in many types of projectors available today.
2. Assess the quality of the mini projector
Many people wonder if mini-projectors for phones and computers are really good or not. In fact, like other common projectors, depending on the purpose and needs of use, it is possible to assess whether the product is really suitable or not.
Based on the user experiences we have learned, we can see:
Benefits
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The mini projector is highly portable, with a compact design just like the palm, users can easily carry it anywhere and use it when needed. This is very suitable for those who often move but still want to bring a projection device.
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Mini projector with flexible connectivity. The device can connect to smartphones, TVs , and computers via a convenient wifi connection. Thanks to that, you do not need to connect by complicated wires and still show.
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The price of a mini projector is really extremely attractive, affordable for many users today.
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Equipment to meet the needs of personal and family entertainment.
Defect
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Mini projector offers low light intensity, not high image resolution, mostly at WGXA and XGA levels . The device only works in dark environments to stabilize image quality.
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Not suitable for high projection needs such as offices, halls or lecture halls.
The criteria when choosing a mini projector
Mini projector market today is extremely diverse in type, brand, price. To judge the best pocket projector is difficult and must rely on a lot of criteria. Through the research, we have listed below 8 crucial factors, that want to find a good mini projector you should not ignore.
1. What is the projector technology used?
Whether choosing a cheap projector or a popular projector the first thing you should not ignore that is the projector technology used. Projector technology directly determines image quality and lighting effects.
Currently, the mini projector line on the market is using two main technologies: DLP technology and LCD. Accordingly DLP technology brings better image quality but faces many lighting effect issues. LCD technology provides a more stable, quality picture.
2. Projector specifications
In fact, many people who buy mini-projectors often overlook product specifications or make in-depth checks. However, this is essential if you want to buy a good projector, suitable for personal needs.
Factors to check when buying a projector include: its resolution, brightness and contrast. Whereby:
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Projector resolution : The projector resolution directly determines image quality. Mini projectors for smartphones today often use XGA and SVGA resolutions. If there is a need for more quality images, you should choose a projector with a higher resolution.
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Projector brightness : Projector brightness is usually measured in ANSI lumens . Accordingly, the higher the brightness will bring the image quality as possible. Moreover, the brightness of the projector depends on the brightness of the environment and projection space. If used only for projection needs in small dark rooms, projectors with brightness of 1000 - 2000 lumens are suitable.
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Contrast : This is a measure of the authenticity of the image. Accordingly, the higher the contrast ratio, the sharper the picture quality will be.
3. Compatibility and connectivity
When buying a mini projector, you need to thoroughly understand the connectivity of the device. You can choose a mini-projector for your phone, but don't forget to check if it is compatible with other peripherals such as PCs or laptops.
Ideally, you should prioritize the mini projector products with multiple ports to help you easily connect with other peripherals.
4. Ability to adjust the focal length of the lens
The projector lens directly determines the ability to zoom in and out of the image. A closer look at this feature of the projector will help you not only to choose good equipment but also to not need to move the projector too much when in use. In fact, the higher the zoom ratio, the greater the zoom range.
Currently, mini projectors are using two common types of lenses: manual zoom lens and mechanical zoom lens. Accordingly, the mechanical zoom lens is more convenient, does not reduce image quality but the price is higher.
5. Projection distance is supported
Compared to specialized projectors, mini-led projectors usually support a relatively small projection distance. Some mini-projectors can project a larger image on a projection screen in close proximity, but many models do not.
Ideally, you should choose projectors that support the projection distance as far as possible and can zoom in, zoom out of custom images. In particular, you should not forget to carefully study the projector's zoom ratio for the best option.
6. Projector lamp life
Checking projector lamp life is also one of the issues you need to find out before buying a mini projector. If you choose a projector with a low lamp life, you'll soon have to pay a fee to replace the bulb. This directly affects the operation of the projector, interrupting the use process.
Currently, in the market of projectors often use lamps with a lifespan of not less than 6,000 hours. Some types of projectors are also equipped with LEDs with a lifespan of up to 100,000 hours.
In our experience, if you want a durable, cost-effective replacement projector, it's best to choose a projector that uses light bulbs that have a life of 20,000 hours or more.
7. Projector price
Like many other devices, when buying a mini projector for iphone, it is impossible not to find out about the price beforehand. In fact, the price of mini projectors on the market today is quite diverse, from affordable products to high-end products. Mini projector price ranges from about 50$ to 400$.
We also looked at both popular and high-end products and found that high-priced products often had more features. At the same time, the image quality that high-end mini-projectors deliver is also sharper. Depending on your needs and budget, you should choose the right product.
8. Where to buy a mini projector?
Mini projectors for low-cost phones today are not difficult to afford. However, where to buy products to ensure new quality is of concern. You can spend a few million to buy a portable mini projector online, but the source of the product, how quality is difficult to verify.
Therefore, you need to buy products from reputable brands to ensure quality. Besides, you also need to find out the address to provide guaranteed products. In addition to its exclusive dealer stores, you can buy in big electronics supermarkets or e-commerce sites to get the best purchase support.