
RockTek GX1
Score: 78/100
Xiaomi TV Box S 3rd Gen
Score: 79/100Rankings

The Xiaomi TV Box S 3rd Gen is a compact 4K streaming dongle with Wi-Fi 6, HDMI 2.1 and full Dolby Vision/Dolby Atmos support, offering generous 32 GB storage. Its limited RAM, lack of Ethernet and a single USB 2.0 port are notable constraints. Ideal for casual streamers who value compact design and wireless performance.

The RockTek GX1 UHD Streamer offers a compact Google TV experience with Dolby Vision, HDR10+, and Dolby Atmos, backed by a Realtek processor, 4 GB RAM and HDMI 2.1. Its drawbacks include a non-Gigabit Ethernet port, limited USB-2.0 speeds, and potential heat issues. Best suited for users who value a small form-factor and premium video/audio without needing ultra-high-bitrate wired streaming.
| Attribute | ![]() | ![]() |
|---|---|---|
8,294,400 pixelsbest | 2,160 pixels | |
60 Hzbest | 60 Hzbest | |
4 GBbest | 2 GB | |
32 GBbest | 32 GBbest | |
| ↓ lower better | 0.115 kg | 0.091 kgbest |
2 countbest | 1 count |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Display(1) | ||
Maximum Resolution (pixels) | 3840x2160 pixels | 2160 pixels |
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, Dolby Digital | Dolby Atmos, DTS:X, Dolby Audio |
Connectivity(3) | ||
Wi‑Fi Standard | Wi‑Fi 6 | 802.11ax |
Ethernet Port | true | false |
Bluetooth Version | 5.2 | 5.2/5.3 |
Performance(3) | ||
CPU | Realtek RTD1325TPV | ARM Cortex-A55 up to 2.5 GHz |
GPU | Mali-G57 | ARM G310 V2 |
RAM (GB) | 4 GB | 2 GB |
Build & Design(1) | ||
Weight (kg) | 0.115 kg | 0.091 kg |
Ports(2) | ||
USB Ports (count) | 2 count | 1 count |
HDMI Version | 2.1 | HDMI 2.1 |

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

Professional reviewers commend the GX1 for its striking Dolby Vision and HDR10+ performance at 2160p60, smooth AV1 playback, and the polished Google TV 12 experience. However, they point out the 100 Mbps Ethernet as a bottleneck for high-bitrate local streaming and note the absence of VC-1 support and limited ventilation as drawbacks for power users.
Everyday users overwhelmingly praise the GX1's video and audio quality, compact size, and responsive interface, often calling it a top-line product that outshines competitors. The most common complaints revolve around screen-resize issues on certain LCD TVs and the lack of Gigabit Ethernet for heavy NAS-based media consumption.

“topline product with great RTD1325 performance.”

“"Ok" rating due to this.”

“faster than before with a clean UI and ton of apps”




Professional reviewers praise the Xiaomi TV Box S 3rd Gen for its substantial storage upgrade, Wi-Fi 6 connectivity and full Dolby Vision/Dolby Atmos support, calling it a solid, compact home media player with a clean Google TV interface.
Everyday users love the device's smooth 4K streaming, generous 32 GB storage and easy voice-remote operation, especially when enjoying Dolby Atmos and Dolby Vision content.