Samsung S90C 55" (4K OLED) vs TCL Q6 50"
The Verdict
Samsung's S90C dominates with premium QD-OLED technology delivering 1300 nits peak brightness, superior contrast, and perfect blacks,essential for cinematic viewing. Its 144Hz gaming mode, 6ms input lag, and 2.1ch Dolby Atmos audio create an immersive experience unmatched by budget competitors. TCL's Q6 offers impressive value at $329, featuring respectable QLED performance with 600 nits brightness and Dolby Vision support, though it lacks VRR gaming features and delivers only 60Hz refresh rates with 14ms input lag. Both support 4K HDR and Google TV/Alexa integration. For serious home theater enthusiasts and gamers willing to invest, the S90C's superior picture quality and gaming responsiveness justify the premium. Budget-conscious buyers seeking basic 4K HDR performance without gaming demands will find the TCL acceptably competent, though noticeably inferior in contrast and brightness.
Who Should Buy
Buy the Samsung S90C 55" (4K OLED) if…
- →QD-OLED at $1,599 is the most affordable OLED with quantum dot color
- →Infinite contrast ratio with perfect black levels
- →144Hz with VRR — excellent for PS5 and Xbox Series X gaming
Buy the TCL Q6 50" if…
- →Dolby Vision and HDR10+ at $329 is outstanding value
- →QLED color volume is visibly better than basic LED at this price
- →Google TV provides the best app ecosystem available
Category Scores
Pros & Cons
Samsung S90C 55" (4K OLED)
Pros
- QD-OLED at $1,599 is the most affordable OLED with quantum dot color
- Infinite contrast ratio with perfect black levels
- 144Hz with VRR — excellent for PS5 and Xbox Series X gaming
- Vivid, wide color gamut coverage exceeds traditional WOLED
- Ultra-slim panel at 0.4 inches looks stunning mounted
Cons
- 55-inch S90C uses a different (WOLED) panel in some regions — verify before buying
- No Dolby Vision support
- 40W audio is weaker than the S95C — soundbar recommended
- Wi-Fi 5 only on the 55-inch model
TCL Q6 50"
Pros
- Dolby Vision and HDR10+ at $329 is outstanding value
- QLED color volume is visibly better than basic LED at this price
- Google TV provides the best app ecosystem available
- Lightweight and easy to mount or reposition
- Decent upscaling from 1080p content
Cons
- 60Hz panel limits gaming and sports viewing
- No VRR or true gaming features
- 600-nit brightness is modest for HDR highlights
- Build quality and remote feel budget-oriented
Full Specifications
| Spec | Samsung S90C 55" (4K OLED) | TCL Q6 50" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 200 x 200mm |
| Weight | 33.5 lbs | 22.0 lbs |
| Dimensions | 48.2 x 27.7 x 0.4 inches | — |
| Dimensions (w/ stand) | 48.2 x 30.2 x 9.3 inches | 44.1 x 28.4 x 8.3 inches |
| Audio | ||
| Output (watts) | 40 | 20 |
| Speakers | 2.1ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 14 |
| Display | ||
| HDR | Quantum HDR OLED, HDR10+, HLG | Dolby Vision, HDR10+, HLG |
| Size | 55" | 50" |
| Type | QD-OLED | QLED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz (144Hz via Game Mode) | 60Hz |
| Brightness (nits) | 1300 | 600 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 3 |
| Processor | ||
| Chipset | — | AiPQ Processor |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in tvs, see all Samsung products or all TCL products. View full details for the Samsung S90C 55" (4K OLED) or the TCL Q6 50".