Hisense A6 55" vs Samsung S90C 55" (4K OLED)
The Verdict
Hisense A6 and Samsung S90C represent opposite ends of the TV market spectrum. Samsung's QD-OLED panel delivers exceptional contrast with perfect blacks (infinite contrast ratio) and 1300 nits peak brightness versus Hisense's 300 nits LED panel, making the S90C dramatically superior for picture quality. Gaming performance heavily favors Samsung with 120Hz refresh rate, 6ms input lag, and VRR support compared to Hisense's 60Hz, 15ms lag, and no VRR. Audio capabilities differ significantly,Samsung includes 40W Dolby Atmos sound versus Hisense's basic 16W 2.0 stereo. Both offer Google TV/Alexa integration, but Samsung's Tizen OS with triple voice assistant support provides better flexibility. At $249, the Hisense A6 suits budget buyers accepting basic 4K viewing, while the $1599 Samsung S90C justifies premium pricing through professional-grade picture quality, gaming features, and audio performance. For anyone prioritizing picture quality or gaming, Samsung is the clear winner. Budget-conscious buyers should accept the Hisense's limitations.
Who Should Buy
Buy the Hisense A6 55" if…
- →Under $250 for a 55-inch 4K TV with Dolby Vision is remarkable
- →Google TV with full app store and Chromecast built-in
- →Both Dolby Vision and HDR10+ support at true budget pricing
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
Category Scores
Pros & Cons
Hisense A6 55"
Pros
- Under $250 for a 55-inch 4K TV with Dolby Vision is remarkable
- Google TV with full app store and Chromecast built-in
- Both Dolby Vision and HDR10+ support at true budget pricing
- Perfect for bedrooms, guest rooms, or dorm rooms
- Lightweight and easy to set up
Cons
- Very low brightness — HDR is more of a checkbox than a real experience
- 60Hz panel with no gaming features
- 16W speakers are quiet and tinny
- Narrow viewing angles — best viewed head-on
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
Full Specifications
| Spec | Hisense A6 55" | Samsung S90C 55" (4K OLED) |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 300mm |
| Weight | 22.3 lbs | 33.5 lbs |
| Dimensions (w/ stand) | 48.4 x 30.4 x 9.3 inches | 48.2 x 30.2 x 9.3 inches |
| Dimensions | — | 48.2 x 27.7 x 0.4 inches |
| Audio | ||
| Output (watts) | 16 | 40 |
| Speakers | 2.0ch | 2.1ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 15 | 6 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HLG | Quantum HDR OLED, HDR10+, HLG |
| Size | 55" | 55" |
| Type | LED | QD-OLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 120Hz (144Hz via Game Mode) |
| Brightness (nits) | 300 | 1300 |
| Smart TV | ||
| Os | Google TV | Tizen OS |
| Voice assistant | Google Assistant, Alexa | Bixby, Alexa, Google Assistant |
| Processor | ||
| Chipset | Hi-View Engine | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 1 | 2 |
| HDMI ports | 3 | 4 |
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 Hisense products or all Samsung products. View full details for the Hisense A6 55" or the Samsung S90C 55" (4K OLED).