
Zidoo Z9X
Score: 85/100
Minix U8K-Ultra
Score: 83/100Rankings

The Zidoo Z9X 8K is a premium Android 11 media player delivering native 8K@60 Hz HDR video with extensive audio and connectivity options. Its drawbacks include limited internal storage and a more involved setup process. It targets audiophiles and home-theater enthusiasts who demand top-tier video quality and integration capabilities.

The MINIX U8K-Ultra is a high-end Android media player delivering true 8K@60 Hz playback with AI-enhanced upscaling and robust connectivity. Its fanless design and bulkier chassis are notable trade-offs. Ideal for home-theater enthusiasts who need premium video and audio support with ample local storage.
| Attribute | ![]() | ![]() |
|---|---|---|
6 GB | 8 GBbest | |
64 GB | 128 GBbest | |
1best | 1best | |
5best | 2 | |
| ↓ lower better | 0.55 kg | 0.253 kgbest |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
RAM (GB) | 6 GB | 8 GB |
Processor | Amlogic S928X-K (penta-core Cortex-A76/A55) | Amlogic S928X-K (Cortex-A76 + Quad-Core Cortex-A55) |
GPU | ARM Mali-G57 MC2 | ARM G57 MC2 |
Storage(1) | ||
Internal Storage (GB) | 64 GB | 128 GB |
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, Dolby TrueHD, DSD up to DSD512, PCM 192 kHz, WAV, FLAC, APE | Dolby Atmos |
Ports(2) | ||
HDMI Version | HDMI 2.1a | HDMI 2.1 |
USB Ports | 5 | 2 |
Software(1) | ||
Operating System | Android 11 | Android AOSP 11 |
Build & Design(2) | ||
Weight (kg) | 0.55 kg | 0.253 kg |
Dimensions (W×H×D) (mm) | 147.3x26.4x189.2 mm mm | 128x28x128 mm mm |


Products in the top-left offer the best value (high score, low price).

Professional reviewers describe the Z9X 8K as a powerful multimedia player that excels in 8K@60 Hz playback, thanks to its Amlogic S928X-K processor, 6 GB RAM and HDMI 2.1a with HDR10+, Dolby Vision and Dolby Atmos support. They commend the VS10 image engine, automatic frame-rate switching, and the highly customizable Poster Wall 4.0 and Music Player 8.0 interfaces, while also noting the premium aluminum build and massive 16 TB storage capability as standout attributes.
No direct consumer reviews were found, but the specifications suggest enthusiasts appreciate the device’s ability to handle lossless audio, Blu‑ray menus and massive local libraries, while occasional users may find the initial setup and lack of HDMI input a hurdle.

Professional reviewers commend the U8K-Ultra for its reliable 8K@60Hz decoding, Dolby Vision/Atmos support, ample RAM and storage, and stable performance, while noting that AI upscaling is helpful but not revolutionary and that the fanless design and larger size are minor drawbacks.
Everyday users consistently praise the flawless high-resolution playback, expandability via USB and micro-SD, and the robust hardware decoder, with occasional concerns about the bulkier chassis and the limited thermal headroom of the fanless design.
“It does what it says and plays back 8K video... supports HD streaming with all popular apps.”

“Bigger chassis but appreciate the dedicated hardware decoder for modern codecs.”


