Samsung QN90C 65" (4K Neo QLED) vs Sony X85K 65" (LED)
The Verdict
Samsung's QN90C delivers flagship performance with its Mini-LED architecture, achieving 2000 nits of peak brightness compared to Sony's 700 nits,a substantial advantage for HDR content and bright rooms. Its 2.2.2ch Object Tracking Sound+ system with 60W output significantly outpaces the X85K's basic 20W 2.0ch setup. Gaming credentials favor Samsung with 6ms input lag versus Sony's 10ms, plus superior motion handling and VRR implementation. However, Sony's X85K represents remarkable value at $999, delivering solid 4K picture quality, Google TV's intuitive interface, and respectable gaming performance for casual players. The 80-nit brightness difference becomes noticeable only in well-lit environments. Samsung justifies its $800 premium through professional-grade brightness, superior sound engineering, and enthusiast gaming features. For dedicated gamers or movie enthusiasts in bright spaces, the QN90C excels. Budget-conscious buyers seeking capable 4K entertainment will find the X85K excellent.
Who Should Buy
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
Buy the Sony X85K 65" (LED) if…
- →120Hz with VRR at $999 makes it a capable mid-range gaming TV
- →Wide viewing angles from IPS panel suit family viewing
- →Dolby Vision and Dolby Atmos for full HDR support
Category Scores
Pros & Cons
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
Sony X85K 65" (LED)
Pros
- 120Hz with VRR at $999 makes it a capable mid-range gaming TV
- Wide viewing angles from IPS panel suit family viewing
- Dolby Vision and Dolby Atmos for full HDR support
- Sony X1 processor handles upscaling and motion well
- Google TV platform with Chromecast built-in
Cons
- IPS panel has poor black levels — contrast is a weakness
- No local dimming — black uniformity suffers in dark scenes
- 700 nits brightness is modest for HDR performance
- 20W speakers need external audio support
- Bluetooth 4.2 is dated for a 2022 TV
Full Specifications
| Spec | Samsung QN90C 65" (4K Neo QLED) | Sony X85K 65" (LED) |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 53.0 lbs | 43.2 lbs |
| Dimensions | 57.0 x 32.7 x 1.0 inches | 57.1 x 33.1 x 3.0 inches |
| Dimensions (w/ stand) | 57.0 x 35.3 x 11.4 inches | 57.1 x 35.8 x 13.4 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 2.2.2ch Object Tracking Sound+ | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 10 |
| Display | ||
| HDR | Quantum HDR 32x, HDR10+, HLG | Dolby Vision, HDR10, HLG |
| Size | 65" | 65" |
| Type | Neo QLED Mini-LED | Direct LED (IPS panel) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz (144Hz via firmware update) | 120Hz |
| Brightness (nits) | 2000 | 700 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.2 | 4.2 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 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.
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