Samsung QN900D 65" (8K) vs TCL Q7 55"
Samsung's QN900D represents the pinnacle of TV technology with its 8K Neo QLED Mini-LED display delivering 4000 nits brightness and Quantum HDR 64x processing, paired with an advanced 6.2.4ch Object Tracking Sound Pro system (90W). Gaming performance excels with 5ms input lag and native 8K@120Hz support via the Neural Quantum Processor 8K. However, TCL's Q7 offers exceptional value as a mainstream 4K alternative, featuring native 120Hz refresh rates, Dolby Vision support, and surprisingly responsive 8ms gaming performance at one-tenth the price. While the Samsung dominates on resolution, peak brightness, and audio prowess, the TCL delivers credible image quality and feature richness for budget-conscious buyers. Choose the Samsung if you demand future-proof 8K content support and premium audio; select the TCL if you prioritize value and need solid 4K performance without excessive spending.
Full Specifications
| Spec | Samsung QN900D 65" (8K) | TCL Q7 55" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 400mm | 200 x 200mm |
| Weight | 61.7 lbs | 29.5 lbs |
| Dimensions (w/ stand) | 57.1 x 36.8 x 12.7 inches | 48.4 x 30.4 x 11.5 inches |
| Audio | ||
| Output (watts) | 90 | 20 |
| Speakers | 6.2.4ch Object Tracking Sound Pro | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 5 | 8 |
| Display | ||
| HDR | Quantum HDR 64x, HDR10+, HLG | Dolby Vision, HDR10+, HLG |
| Size | 65" | 55" |
| Type | Neo QLED Mini-LED | QLED |
| Resolution | 7680 x 4320 (8K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz (8K@120Hz) | 120Hz (native) |
| Brightness (nits) | 4000 | 1000 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa |
| Processor | ||
| Chipset | Neural Quantum Processor 8K | AiPQ Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.3 | 5.0 |
| USB ports | 3 | 1 |
| HDMI ports | 4 | 3 |
Category Scores
Pros & Cons
Samsung QN900D 65" (8K)
Pros
- True 8K resolution with AI-powered upscaling for lower-resolution content
- Mini-LED backlighting with thousands of dimming zones for stunning contrast
- 90W 6.2.4ch audio system with Dolby Atmos is best-in-class built-in sound
- 8K@120Hz via HDMI 2.1 future-proofs for next-gen content
- Infinity Screen design with near-zero bezels
Cons
- Extremely expensive at $4,999 for very limited 8K content
- Tizen OS still shows ads on the home screen
- Massive and heavy — requires sturdy mounting
- No Dolby Vision support — Samsung uses HDR10+ exclusively
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 QN900D 65" (8K) or the TCL Q7 55".