TiVo Stream 4K
Score: 69/100
RockTek GB1
Score: 78/100Rankings
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 TiVo Stream 4K is an Android TV-based dongle that aggregates streaming apps and live TV into a single interface while delivering 4K Dolby Vision and Dolby Atmos. It is held back by an older processor, limited RAM/storage and no wired Ethernet, making it less suitable for power users. Best for casual streamers who want a simple, voice-controlled hub at a budget price.
| Attribute | | |
|---|---|---|
8,294,400 pixelsbest | 8,294,400 pixelsbest | |
60 Hzbest | 60 Hzbest | |
2 GBbest | 2 GBbest | |
8 GBbest | — | |
| ↓ lower better | — | 0.259 kgbest |
| ↓ lower better | 5 Wbest | — |
1 countbest | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, Dolby Digital Plus, DTS, etc. | Dolby Atmos, Dolby Digital Plus, Dolby Surround |
Connectivity(1) | ||
Bluetooth Version | 4.2 | Bluetooth |
Performance(2) | ||
CPU | Amlogic S905Y2 | Realtek RTD1315C |
GPU | Mali‑G31 | ARM Mali-G57 |
Storage(1) | ||
Internal Storage (GB) | 8 GB | 16-32 GB |
Build & Design(1) | ||
Dimensions (H×W×D) (mm) | 16x53x77 mm | 70x15x70 mm |
Ports(1) | ||
HDMI Version | 2.0a | 2.1 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the TiVo Stream 4K for its content aggregation that simplifies browsing across multiple services and for delivering solid 4K Dolby Vision and Dolby Atmos performance at a budget price. However, they criticize the modest Amlogic S905Y2 processor, the lack of Ethernet, and the outdated Android 9.0 operating system, noting these as trade-offs for the dongle's compact form factor.
Everyday users praise the device for its easy setup, responsive voice remote, and the "headache-free" unified recommendations that make managing multiple streaming accounts simple. Recurring complaints focus on the limited 8 GB internal storage, occasional app lag, the need for AAA batteries in the remote, and the absence of a wired Ethernet connection for more stable streaming.
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.
