RockTek GB1
Score: 78/100
Onn 4K Plus
Score: 72/100Rankings
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.
The onn 4K Plus Streaming Device offers Dolby Vision, HDR10+ and Dolby Atmos support with Wi-Fi 6 for smooth 4K streaming. Its lack of Ethernet and limited ports constrain connectivity options. Best suited for budget-conscious households that rely on fast Wi-Fi and the Google TV ecosystem.
| Attribute | | |
|---|---|---|
8,294,400 pixelsbest | 2,160 pixels | |
60 Hzbest | — | |
2 GBbest | 2 GBbest | |
— | 16 GBbest | |
| ↓ lower better | 0.259 kgbest | — |
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 |
Connectivity(1) | ||
Bluetooth Version | Bluetooth | 5.0 |
Performance(1) | ||
CPU | Realtek RTD1315C | Quad-core 2.1 GHz |
Storage(1) | ||
Internal Storage (GB) | 16-32 GB | 16 GB |
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.
Professional reviewers commend the onn 4K Plus for its surprisingly snappy navigation, excellent 4K HDR picture quality, and premium feel given its 2 GB RAM and 16 GB storage, while also noting the absence of an Ethernet port and limited connectivity options.
Everyday users praise the device for its quick setup, vibrant 4K visuals, reliable Google Assistant voice control, and overall value, but commonly mention occasional buffering on weak networks, limited storage without sideloading, and the lack of Ethernet or USB ports as drawbacks.
“Fast setup, vibrant 4K colors/detail on YouTube/Netflix, reliable Google Assistant voice search, and value for smooth streaming without lag”
