Hisense A6K 55" (UHD LED) vs Samsung QN90C 65" (4K Neo QLED)
The Verdict
Hisense A6K delivers impressive value for budget-conscious buyers seeking basic 4K viewing, with its 55-inch Direct LED panel offering 350 nits brightness and Dolby Vision support at an unbeatable $329 price. Samsung QN90C represents the premium tier at $1,799, featuring a larger 65-inch Neo QLED display with 2000 nits peak brightness, 120Hz refresh rate, full VRR/ALLM gaming support, and superior 60W audio with object tracking. Picture quality differences are substantial,Samsung's mini-LED backlighting delivers superior contrast and HDR impact versus Hisense's direct LED approach. Gaming performance strongly favors Samsung with 6ms input lag and 120Hz support versus Hisense's 14ms and 60Hz ceiling. Smart features and connectivity also tilt decisively toward Samsung with Wi-Fi 6E, Tizen OS, and multiple voice assistants. For casual viewing and tight budgets, the Hisense provides acceptable 4K fundamentals; serious gamers and videophiles should invest in Samsung's significantly more capable panel.
Who Should Buy
Buy the Hisense A6K 55" (UHD LED) if…
- →55-inch 4K at $329 is one of the cheapest large-screen TVs available
- →Dolby Vision and HDR10+ support at a budget price is impressive
- →VA panel provides decent contrast for the price
Buy the Samsung QN90C 65" (4K Neo QLED) if…
- →Excellent value for a Mini-LED flagship at $1,799
- →2000 nits peak brightness is outstanding for HDR in bright rooms
- →4x HDMI 2.1 with 4K@120Hz and VRR for next-gen gaming
Category Scores
Pros & Cons
Hisense A6K 55" (UHD LED)
Pros
- 55-inch 4K at $329 is one of the cheapest large-screen TVs available
- Dolby Vision and HDR10+ support at a budget price is impressive
- VA panel provides decent contrast for the price
- Lightweight at 25.4 lbs — easy to handle and wall-mount
- Alexa built-in for voice control without an external device
Cons
- 60Hz panel with no VRR — not suited for gaming
- 350 nits is very dim — HDR is essentially non-functional
- VIDAA OS has a limited app selection compared to Google TV
- 16W audio is weak and tinny — external speakers are mandatory
- No HDMI 2.1 or Dolby Atmos
Samsung QN90C 65" (4K Neo QLED)
Pros
- Excellent value for a Mini-LED flagship at $1,799
- 2000 nits peak brightness is outstanding for HDR in bright rooms
- 4x HDMI 2.1 with 4K@120Hz and VRR for next-gen gaming
- Slim anti-reflection screen works well in rooms with windows
- Object Tracking Sound moves audio to match on-screen action
Cons
- No Dolby Vision support
- Some blooming visible in very dark scenes with small bright highlights
- Viewing angles are narrower than OLED — best for straight-on viewing
- Tizen ads on the home screen detract from the premium experience
Full Specifications
| Spec | Hisense A6K 55" (UHD LED) | Samsung QN90C 65" (4K Neo QLED) |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 300mm |
| Weight | 25.4 lbs | 53.0 lbs |
| Dimensions | 48.4 x 28.1 x 3.2 inches | 57.0 x 32.7 x 1.0 inches |
| Dimensions (w/ stand) | 48.4 x 30.0 x 8.7 inches | 57.0 x 35.3 x 11.4 inches |
| Audio | ||
| Output (watts) | 16 | 60 |
| Speakers | 2.0ch | 2.2.2ch Object Tracking Sound+ |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 14 | 6 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Quantum HDR 32x, HDR10+, HLG |
| Size | 55" | 65" |
| Type | Direct LED (VA LCD) | Neo QLED Mini-LED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 120Hz (144Hz via firmware update) |
| Brightness (nits) | 350 | 2000 |
| Smart TV | ||
| Os | VIDAA U6 | Tizen OS |
| Voice assistant | Alexa | Bixby, Alexa, Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6E |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 2 | 2 |
| HDMI ports | 3 | 4 |
Related Comparisons
- Samsung QN90C 65" (4K Neo QLED) vs Vizio P-Series Quantum 65"
- Samsung QN90C 65" (4K Neo QLED) vs Vizio OLED 55"
- Samsung QN90C 65" (4K Neo QLED) vs TCL QM8 65"
- Samsung QN90C 65" (4K Neo QLED) vs Sony X90L 65"
- Samsung QN90C 65" (4K Neo QLED) vs Sony X90K 65" (Full Array LED)
- Samsung QN90C 65" (4K Neo QLED) vs Sony X85K 65" (LED)
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 A6K 55" (UHD LED) or the Samsung QN90C 65" (4K Neo QLED).

