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WiMiUS K3 vs WiMiUS P28

Movie nights with your loved ones are a great way to spend the weekend. Most people prefer to go to the cinema; however, there are just some days where you would rather lounge around in your home, rewatching your favorite movies. Most consumers consider investing in projectors to give off a very cozy and vintage feel and amp up movie nights.

Being a movie fanatic and adoring anything vintage, I decided to test out two projectors: the WiMiUS K3 and the WiMiUS P28. These two projectors are quite popular in the market, and one may get confused, deciding which one to purchase. The following comparison will act as a sort of guidance for you, as it is a review that is based entirely on my own experience. The WiMiUS K3 and P28 projectors features are given and compared side by side, similarities and differences between projectors are highlighted, and their pros and cons being mentioned to give readers an accurate and unbiased view of using these video projectors.

WiMiUS K3 vs P28

WiMiUS K3 WiMiUS P28
Dimensions 12.2 x 4.33 x 9.06 inches 8.66 x 3.94 x 12.2 inches
Weight 8.38 pounds 5.5 pounds
Display Technology  LCD LCD
Light Source LED LED
Resolution size 1920 x 1080 1920 x 1080
Brightness  7500 lumens 7200 lumens
Contrast ratio 10000: 1 10000: 1
Keystone correction Manual Digital
Fan noise 50 dB 50 dB
Lamp Life 100000 hours 100000 hours
Features 10W Stereo speaker, low fan noise, wifi projector, 50-300 inches projection screen size, removable dust filter Dual 10W Hifi Speakers, ±50° keystone correction, multiple connections, leading service
Warranty Three years Three years
Price Check Price on Amazon Check Price on Amazon

Similarities between between WiMiUS K3  and WiMiUS P28 Video Projectors


Both the WiMiUS K3 and the WiMiUs P28 utilize an LCD technology. LCDs account for high quality, sharper images that do not compromise on color quality. LED light source technology is used for these two projectors.

Resolution size and Contrast ratio

These projectors have a native resolution size of 1920 x 1080 and can display 4K videos. The contrast ratio of 10000:1 ensures that the images are bright and vivid, creating deeper black and white tones present in the projected images. Pixels and colors are further enhanced by combining these two technological features.

Fan Noise and Lamp Life

The fan noise of both of these devices is pretty low at 50dB and is barely noticeable once the projector is running. Lamp life guarantees you 100,000 hours of projector access and is relatively stable as well. This feature will allow you to have hours worth of movies and tv shows viewing experience without interruptions.

Differences between WiMiUS K3  and WiMiUS P28

The WiMiUS K3 and WiMiUS P28 video projectors have a lot of similarities, but also a few obvious differences. What are the differences between them? The WiMiUS K3 and WiMiUS P28 video projectors have a lot of similarities, but also a few obvious differences. What are the differences between them? The biggest differences in the WiMiUS K3 and P28 are in appearance and size, brightness, sound quality, the ability to connect different devices, zoom as well as horizontal and vertical video keystone correction.

Design and Size

WiMiUS K3   

The WiMiUS K3 has dimensions of  12.2 x 4.33 x 9.06 inches and a weight of 8.38 pounds. The projector itself is squarish, in shades of white and black.

WiMiUS P28

This projector has dimensions of 8.66 x 3.94 x 12.2 inches and weighs 5.5 pounds. The WiMiUS P28 is square and white.

Winner: The design and size do not necessarily determine the quality of a projector; however, the WiMiUS P28 might be the better option as it is smaller and lighter, making it easier to install or carry around.


WiMiUS K3   

This projector has a high brightness of 7500 lumens, making it 30% brighter than other projectors at 7000 lumens. 

WiMiUS P28

The WiMiUS P28 has a brightness level of 7200 lumens, making it 30% brighter than 6500 lumens projectors.

Winner: The WiMiUS P28 is the winner, as it has a greater brightness level.




This projector has a built-in wifi function and can easily be connected to smartphones, iPads, tablets, etc. A smooth gaming and viewing experience is enabled through iOS and Android system connections, without the need for any HDMI adapters or USB cables. Dual 10W speakers produce high-quality stereo and loud sounds, which also work well for the outdoors.

The giant projection screen is around 50-300 inches, and I could connect this projector to multiple devices such as USB, PS3, PS4, etc. A removable dust filter is also equipped with this device, along with a 100-75% zoom out function.

WiMiUS P28

The WiMiUS P28 had dual 10W Hifi speakers, which produce a crisp, clear and loud sound that is ideal for both indoors and outdoors. It also has a ±50° vertical and horizontal correction, making this projector ideal for clear slanted and upright projection. The 50-300 inches of the projection screen is excellent for viewing purposes, along with the 100-75% zoom out feature.

WiMiUS P28 can be connected to multiple devices such as DVDs, PS4, Chromecast, smartphones, etc. and has a non-direct light source that helps protect eyes. The projector also comes with a nifty cooling system, preventing the device from overheating unnecessarily. In case of any queries, I could contact the customer service support and get answers in under 24 hours.

Winner: The WiMiUS P28 is the winner, as it has better and additional features.

Value for Money

Both of these products have a warranty period of 3 years, but the WiMiUS P28 will give you better value for money at a lower price as it has better and newer features. 

Pros and Cons

WiMiUS K3  


  • Light and easy to carry
  • Multiple connections make it handy
  • Works well in daylight as well



  • No mounting holes at the bottom
  • The projector needs to be 4m away from the screen for a size of 80 inches


Buy on Amazon

WiMiUS P28


  • Inexpensive
  • Not harmful for the eyes
  • Easy setup and adjustment
  • Bright and vivid colors



  • Needs to be well away from the screen for the desired result


Buy on Amazon

Final Verdict

I would recommend the WiMiUS P28 as it is a high-quality projector with multiple features that I could use according to my needs.



Which projector model is the newer WiMiUS K3 or P28?

The WiMiUS K3 projector has an upgraded version that came out in 2020, while the upgraded version of the WiMiUS P28 projector model appeared in 2019.


What are the most important differences between WiMiUS K3 and WiMiUS P28?

The most important differences between these video projectors are in the keystone correction, the WiMiUS K3 has a manual one while the P28 has a digital correction. Another important difference is in the sound quality which is better on the WiMiUS P28 than on the WiMiUS K3. The third important difference is that the WiMiUS K3 has a Wi-Fi function while the WiMiUS P28 requires an external wifi display dongle to have that function.


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