
Minix U8K-Ultra
Score: 88/100
Dune HD Pro 8K Plus
Score: 84/100Rankings

The MINIX U8K-Ultra is an Android media player delivering true 8K@60Hz playback with AI-enhanced upscaling and Dolby Vision/Atmos support. Its fanless design limits sustained high-load performance and the chassis is bulkier than competing models. Ideal for home-theater enthusiasts seeking 8K capability and ample local storage.

The Dune HD Pro 8K Plus offers native 8K p60 HDR video with Dolby Vision, powered by an 8 GB RAM and Wi-Fi 6 enabled platform. Its external power adapter and non-detachable antennas may constrain setup options. Best suited for high-end users demanding true 8K performance.
| Attribute | ![]() | ![]() |
|---|---|---|
8 GBbest | 8 GBbest | |
128 GBbest | 64 GB | |
1,000 Mbpsbest | 1,000 Mbpsbest | |
| ↓ lower better | 10 Wbest | — |
| ↓ lower better | 253 gbest | 1,110 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Processor Model | Amlogic S928X-K (Cortex-A76 + Quad-Core Cortex-A55) | Amlogic S928X-K/J |
GPU Model | ARM G57 MC2 | Mali G57 |
Storage(1) | ||
Internal Storage (GB) | 128 GB | 64 GB |
Ports(1) | ||
HDMI Version | 2.1 | 2.1a |
Connectivity(1) | ||
Wi‑Fi Standard | Wi‑Fi 6 | WiFi 6 |
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, HDMI 2.1, Optical S/PDIF, 3.5 mm jack | Dolby TrueHD, DTS:X |
Build & Design(2) | ||
Weight (g) | 253 g | 1110 g |
Dimensions (W×H×D) (mm) | 128x28x128 mm mm | 4.53 in × 1.02 in × 6.30 in mm |
Display(2) | ||
Maximum Video Resolution | 8K | 8K 60Hz |
HDR Formats Supported | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision (profile 7 FEL), HDR10+ |


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

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.

Professional coverage is sparse, with most sources being manufacturer specifications. A YouTube review notes the device as a Linux-based player (contrasting with other Android claims) aimed at media enthusiasts, highlighting its advanced video processing and silent operation but offering no formal scores or detailed critique.
“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.”
