RockTek GB1
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 GB1 is a Google-certified 4K streaming dongle that delivers Dolby Vision and Dolby Atmos in an ultra-compact form factor. It needs a USB-C hub for full HDR output and can run hot under heavy use, and its storage is limited. Best for minimalists and travelers who want a pocket-sized Google TV experience.
| Attribute | | |
|---|---|---|
8,294,400 pixelsbest | 2,160 pixels | |
60 Hzbest | 60 Hzbest | |
2 GBbest | 2 GBbest | |
— | 32 GBbest | |
| ↓ lower better | 0.259 kg | 0.091 kgbest |
1 countbest | 1 countbest |
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 Plus, Dolby Surround | Dolby Atmos, DTS:X, Dolby Audio |
Connectivity(1) | ||
Bluetooth Version | Bluetooth | 5.2/5.3 |
Performance(2) | ||
CPU | Realtek RTD1315C | ARM Cortex-A55 up to 2.5 GHz |
GPU | ARM Mali-G57 | ARM G310 V2 |
Storage(1) | ||
Internal Storage (GB) | 16-32 GB | 32 GB |
Build & Design(1) | ||
Weight (kg) | 0.259 kg | 0.091 kg |
Ports(1) | ||
HDMI Version | 2.1 | HDMI 2.1 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the GB1 as a high-performance Android TV mini box that delivers stunning 4K HDR with Dolby Vision and Dolby Atmos, thanks to its Realtek RTD1315C chipset and Mali-G57 GPU. They highlight its future-proof codec support (including AV1) and ultra-compact design, while noting the need for a USB-C hub for full HDR output and occasional heating during intensive gaming.
Everyday users praise the seamless Google Assistant voice control, pocketable size, and reliable 4K streaming on popular services, but commonly complain about the requirement for a USB-C hub, heating under load, limited internal storage, and the basic plastic build.
“faster than before with a clean UI and ton of apps”
“2GB RAM is kind of okay for general use”
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.
