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Mini projectors are a popular device thanks to their convenience and portability in this day and age. In this article, lassho.edu.vn will provide you with the most general information about mini projectors so you can choose to buy this device more easily!
What is a mini projector?
A projector is a device that projects images onto a projection screen. They are commonly used in offices, schools, cafes and especially in cinemas,…
The projector offers decent image quality, but is quite expensive and requires a large screen to project on. Therefore, if you want to own a projector, you need to make sure the installation space is large enough and consider the economic conditions.
Mini projectors with similar functions, were born to overcome the disadvantages of conventional projectors that are lower prices, compact size for convenience and suitable for smaller spaces.
Pros and cons of mini projectors
To be able to choose the right mini projector, you need to understand the pros and cons of mini projectors:
Advantage
- Compact design, low volume.
- Easy to carry and put in many places.
- Some machines use rechargeable batteries that do not require a power source.
- The price is lower than conventional projectors.
- Quick and convenient connection, some devices can connect to Bluetooth and Wifi.
- Long lamp life as most are equipped with LED projectors.
- There are many models that integrate the Android smart operating system.
Defect
- The image is not as sharp as a normal projector.
- Less contrast, less display area than conventional projectors.
- Fewer connected inputs than conventional projectors.
- Fewer picture settings than conventional projectors.
- Not equipped with heat dissipation system, dust filter.
Thus, if you have low financial conditions and are not too demanding on images or want compactness and convenience, a mini projector is the right choice.
The benefits when you own and use a mini projector
- Low cost: First, the amount you spend to own a mini projector will be lower than a regular projector.
- Meet the needs in certain spaces : In small spaces, mini projectors can still meet the needs of image projection at a less expensive price.
- High portability: If you often bring the projector to many places for use such as in rooms at home or travel, a mini projector is a suitable device thanks to its portability and convenience.
- Safe Child Interaction : Help children interact and approach more safely to modern life, limiting the situation.
- Easy-to-select screen : Easily select the screen that suits your needs.
Criteria you need to keep in mind when choosing to buy a mini projector
Projector configuration
When you want to choose to buy a projector, you should mention whether the configuration of the machine is strong enough to work with other smart devices.
Currently, mini projectors use two main technologies: DLP and LCD. DLP technology provides a smaller projector size and better contrast (displaying deeper blacks), while LCD technology will produce sharper images and more true-to-life colors.
Specifications on the projector
- Brightness: Projector brightness is usually measured in ANSI lumens. Depending on the brightness in the room, the projector will need high or low brightness. If you’re using the projector in a well-lit room, you’ll need a brighter projector.
- Resolution: The higher the resolution, the clearer and sharper the displayed image.
- Contrast: Is the ratio of difference between light and dark areas when displayed. The higher the contrast, the more distinct the bright and dark areas appear, thereby giving a more realistic image quality.
Connectivity and compatibility with other devices
Because of the work needs in today’s life, when buying a mini projector, you should consider the number of signal ports to be able to connect at the same time from many external sources to the projector, such as the ability to connect to a laptop, phone. , iPad,…
Most mini projectors today are equipped with an HDMI port . If your source cannot connect to HDMI, you can use the ports that switch from the source port to HDMI.
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The ability to adjust the lens
As one of the indispensable components in the process of using a projector and a factor that creates the projector image, the projector lens directly determines the ability to zoom in and out of the image.
The larger the zoom factor of the lens, the larger the image can be enlarged. So, when you have a shopping need, consider the area and the number of users to choose the right size!
Supported projection distance
From the projector’s Throw Distance Ratio , you can determine how far the projector will produce the image size.
This ratio is determined by the projector distance/image width.
Projector lamp life
Depending on the type of lamp in the projector, the lifespan will vary, but on average, the lamp will usually have a lifespan of about 3000 – 4000 hours and the LED lamp will be about 20000 hours . When choosing a mini projector, choose those that have the same or better lifespan than average.
Smart operating system
When you choose to buy a mini projector, you should also pay attention to the smart operating system of the machine. You should choose a projector that matches the operating system with your smart devices for easy connection and projection.
Projector price
The current price of mini projectors is quite diverse on the market but will fluctuate in the range of 10 million VND depending on the manufacturer. Some mini projectors with advanced technologies (sharper image, longer projection distance) will cost more.
You should clearly define your needs and budget to choose a mini projector easier.
(Warranty policy was updated on July 28, 2022, subject to change from time to time. See more updated information here.)
Selection of mini projectors by brand
In addition, you should consider choosing according to the criteria for choosing a mini projector by brand. You should prioritize projectors with famous brands with warranty policies, good service quality to ensure that the products you buy are of good quality.
Hope this article has provided you with useful information about mini projectors. If you have any questions or suggestions, leave a comment below!
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