Samsung CU8000 55" vs TCL Q7 55"
Samsung's CU8000 delivers solid 4K performance at an attractive $399 entry point, featuring HDR10+ support and a responsive 12ms input lag suitable for casual gaming. However, TCL's Q7 substantially outperforms it across critical specifications: its 1000-nit QLED panel versus Samsung's 300-nit LED display creates dramatic differences in brightness and contrast, while native 120Hz refresh rate with VRR support caters to serious gamers—something the CU8000 lacks entirely. TCL adds Dolby Vision HDR, Dolby Atmos audio, and Wi-Fi 6 connectivity. The $100 premium for the Q7 is justified by superior picture quality, gaming features, and audio capabilities. For budget-conscious buyers seeking basic 4K viewing, the CU8000 suffices; for those prioritizing gaming, brightness, and future-proofing, TCL's investment pays dividends.
Full Specifications
| Spec | Samsung CU8000 55" | TCL Q7 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 27.1 lbs | 29.5 lbs |
| Dimensions (w/ stand) | 48.8 x 30.8 x 8.8 inches | 48.4 x 30.4 x 11.5 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 12 | 8 |
| Display | ||
| HDR | HDR10+, HLG | Dolby Vision, HDR10+, HLG |
| Size | 55" | 55" |
| Type | Crystal UHD LED | QLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 120Hz (native) |
| Brightness (nits) | 300 | 1000 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa | Google Assistant, Alexa |
| Processor | ||
| Chipset | Crystal Processor 4K | AiPQ Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 1 | 1 |
| HDMI ports | 3 | 3 |
Category Scores
Pros & Cons
Samsung CU8000 55"
Pros
- Very affordable entry into Samsung's 4K smart TV lineup
- HDR10+ support improves contrast in compatible content
- Tizen OS is a mature, full-featured smart TV platform
- Lightweight and easy to wall-mount at 27 lbs
- Crystal Processor 4K provides decent upscaling from 1080p
Cons
- 60Hz panel — no 120Hz for smooth gaming or sports
- Low peak brightness limits HDR impact
- No VRR or HDMI 2.1 — poor for next-gen consoles
- 20W speakers sound thin — a soundbar is essential
TCL Q7 55"
Pros
- Both Dolby Vision AND HDR10+ support — rare at any price
- 120Hz with VRR for smooth gaming on PS5 and Xbox Series X
- 1000-nit brightness delivers genuine HDR punch for under $500
- Wi-Fi 6 connectivity for faster streaming
- Google TV with built-in Chromecast and Dolby Atmos decoding
Cons
- Only three HDMI ports — one fewer than many competitors
- QLED — no local dimming means contrast trails Mini-LED options
- Build quality feels cheaper than Sony or Samsung at this price
- Google TV home screen can be cluttered with recommendations
Related Comparisons
Explore more in tvs, see all Samsung products or all TCL products. View full details for the Samsung CU8000 55" or the TCL Q7 55".