WiMiUS K9 Review: Compact 4K projector with official Netflix integration
Today we are reviewing the WiMiUS K9 projector. Running on Linux, this projector offers a vast selection of over 7,000 apps, including popular streaming services like YouTube, Netflix, and Prime Video. With support for Dolby audio, users can enjoy immersive sound quality to complement their viewing experience.
One notable feature of the WiMiUS K9 is its autofocus capability, ensuring sharp and clear images without the need for manual adjustment. Additionally, the projector boasts 6D Keystone correction, allowing for precise alignment and distortion correction for optimal image quality.
With native 1080p resolution and a 60 Hz refresh rate, the WiMiUS K9 delivers crisp and smooth visuals, while its fully sealed design helps keep dust at bay, ensuring long-term durability and performance. Equipped with Wi-Fi 6 and Bluetooth connectivity, users can easily stream content or connect external devices for added versatility.
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Ideal for larger screens, the WiMiUS projector works best on screens up to 150 inches at a distance of approximately 13 feet. Additionally, the projector supports Dolby audio, enhancing the audio-visual experience further.
Included with the projector is a wireless dongle, similar in appearance to a CH cast, for convenient screen casting.
WiMiUS K9: Video Review
| Specs | WiMiUS K9 |
| Native resolution | 1080P (1920x1080 FHD) |
| Maximum resolution | 4K Ultra HD |
| Display Technology | LCD |
| Brightness | 750 ANSI lumens |
| Speaker | 2 x 20W HiFi stereo speakers |
| Contrast | 24000:1 |
| Projection distance | 1.4 – 6.8m |
| Image Size | 50-300 inches |
| Bluetooth | Bluetooth 5.3 |
| WiFi | WiFi6 Dual Band (5G / 2.4G) |
| Operating System | Linux (with over 7000 apps) |
| Connectivity | 2 x HDMI / 2 x USB / JR45 / 3.5mm audio output |
| Keystone Correction | 6D Auto (vertical and horizontal) + electric + manual |
| Focus | Auto + electric + manual |
| Screen mirroring | Airplay/Miracast |
| Netflix, Youtube, Prime Video | Built-in (directly viewable) |
| Size | 20.9 x 18 x 16.1 cm |
| Weight | 2.3 kg |
WiMiUS K9: Design
WiMiUS K9 projector has an elegant and compact design. Its cubic shape and compact dimensions, measuring 20.9 x 18 x 16.1 cm, make it easy to fit into various spaces without occupying much room. Weighing just 2.3 kg, it’s portable enough to carry around for presentations or movie nights.
Despite its simplicity, the design of the projector is visually appealing. The minimalistic approach, with just a power button on the top surface, adds to its aesthetic charm. The fabric panel on the front, along with gold accents, gives it a touch of sophistication.
The projection lens of the WiMiUS K9 boasts a large diameter of approximately 540 mm, allowing for clear and sharp images to be projected onto the screen or surface.
Ventilation on each side, along with a removable filter, helps in keeping the projector cool during prolonged use.
WiMiUS K9 projector has a dustproof design. This ensures that the internal components remain protected from dust particles, prolonging the lifespan of the projector.
The WiMiUS K9 offers a rich interface on the backside, with 2 HDMI ports, 2 USB ports, RJ45 Ethernet, and a 3.5mm audio output, catering to various external devices. An IR port is conveniently located for infrared remote control access from the rear.
The projector can be powered on and controlled solely through the remote. Additionally, users can easily access popular streaming services like Netflix and YouTube directly from the remote control, streamlining the viewing experience.
The projector features an adjustable foot at the bottom and a screw-type lifting bracket, allowing users to tilt the projector upward as needed. Furthermore, a 1/4″ screw hole enables mounting on a tripod or hanging from the ceiling, offering flexibility in installation.
The WiMiUS K9 features a non-adapter type power cord.
Settings
Setting up the K9 projector is a breeze, with a straightforward process that includes selecting language and region preferences, as well as configuring Wi-Fi connectivity, if desired. For users opting for an Ethernet connection, setup is even simpler.
Upon reaching the home screen, users are greeted with convenient shortcuts to popular apps like Netflix and YouTube, along with guidance on utilizing screencast and home share functionalities from mobile devices. The top menu provides easy access to input options, ensuring seamless connectivity with various devices.
In the settings menu, users have a plethora of customization options at their disposal, including picture mode, audio adjustments, Bluetooth settings, network configurations, and projection settings. The projector offers flexibility in orientation, allowing users to choose between auto keystone correction or manual adjustments for precise alignment. Additionally, users can opt for autofocus or manual focus adjustment, providing further control over image clarity.
Autofocus functionality ensures consistent image sharpness, automatically adjusting when the projector is powered on or repositioned. Users also have the option to fine-tune focus settings through the intuitive interface.
The keystone correction feature further enhances flexibility in placement, allowing the projector to be positioned at various angles without distorting the projected image. Automatic keystone adjustment simplifies setup, while manual adjustments can be made to fine-tune projection alignment, ensuring optimal viewing regardless of installation location.
Image quality
One of the features of the WiMiUS K9 is its ability to project bright and vibrant images while retaining detail in both dark and light areas. Despite outputting a 1080P signal, the projector can seamlessly project 4K input signals from HDMI sources, ensuring stunning visuals.
With a projection brightness of 750 ANSI lumens, the WiMiUS K9 is suitable for indoor use even in slightly dim lighting conditions. The projector maintains clarity even with ambient light present, allowing users to enjoy their favorite content without compromising on image quality.
For optimal viewing experience, the recommended screen size is 80 inches (2.3 meters), ensuring clear and detailed images without sacrificing resolution. The projector supports playback of media files directly from USB drives, offering convenience and flexibility in content consumption.
With sharp focus across the entire screen and impressive contrast, the projector delivers immersive visuals that exceed expectations for its category.
Donglue
The inclusion of a Wi-Fi adapter for iOS mirroring enhances the projector’s versatility, enabling users to effortlessly mirror content from their iOS devices onto the big screen. By connecting to the included dongle via Wi-Fi and performing AirPlay mirroring, users can enjoy seamless connectivity and an enhanced viewing experience.
Audio
Featuring speakers equipped with dual subwoofers and support for Dolby True HD and DTS-HD formats, the audio produced by the WiMiUS K9 is natural and powerful, devoid of any discomfort typically associated with lower-quality audio systems.
For those seeking a full-fledged home theater experience, the WiMiUS K9 offers the flexibility to connect Bluetooth speakers or utilize the wired headphone jack, allowing users to customize their audio setup to suit their preferences.
Games
The WiMiUS K9 provides minimal latency in games on various platforms. Whether you’re indulging in high-speed racing games like Asphalt 9 or classic titles like Punch-Out!!, the WiMiUS K9 delivers smooth and responsive gameplay, making it a viable option for gaming enthusiasts.
While it may not compete with dedicated gaming consoles or PCs in terms of performance, the WiMiUS K9 offers impressive gaming performance, particularly for faster-paced games. Even demanding titles like Rocket League on the Xbox Series X exhibit minimal lag and delay, showing the projector’s ability to handle a diverse range of gaming experiences with ease.
WiMiUS K9: Conclusion
The WiMiUS K9 projector offers a range of impressive features that enhance the viewing and gaming experience.
One standout feature of the WiMiUS K9 is its improved autofocus and auto keystone correction functions, which provide convenience and ensure optimal image quality without the need for manual adjustments.
While the main unit may emit a slight howling sound when overheating, it does not detract from the overall viewing experience. Additionally, although the brightness may not match that of high-end fixed installations, it is more than sufficient for watching videos and playing games, even in moderately lit environments.
While a bright room may result in slightly blurry images, the projector performs admirably with just a table lamp or dim lighting, ensuring a comfortable viewing experience without the need for complete darkness.
With the ability to adjust brightness levels and play games without experiencing delays, the WiMiUS K9 proves to be a reliable companion for both entertainment and gaming enthusiasts alike. Its positioning as a smart projector further underscores its appeal, offering users a convenient way to enjoy videos and games on a larger screen without the need for a traditional TV.
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