Samsung QN90D 65" vs Sony X85K 65" (LED)
The Verdict
Samsung's QN90D commands a premium with Neo QLED Mini-LED technology delivering 4000 nits peak brightness versus Sony's 700-nit Direct LED panel,a significant advantage for HDR content and bright rooms. Mini-LED backlighting provides superior contrast and local dimming compared to the X85K's edge-lit design. Gaming performance heavily favors Samsung with 5ms input lag and full HDMI 2.1 bandwidth support versus Sony's 10ms latency. Audio differs markedly: Samsung's 4.2.2 Object Tracking Sound+ with 60W amplification substantially outperforms Sony's basic 2.0 stereo (20W), though Sony includes Dolby Atmos decoding. Both handle 4K@120Hz gaming competently with VRR/ALLM, but Samsung's Neural Quantum Processor upscaling excels at stretching lower-resolution content. Sony offers better value for budget-conscious buyers seeking solid 4K performance without premium features. However, Samsung's superior picture quality, gaming optimization, and audio make the $800 premium justifiable for serious videophiles and gamers. Recommend Samsung QN90D for enthusiasts; Sony X85K for casual viewers prioritizing affordability.
Who Should Buy
Buy the Samsung QN90D 65" if…
- →Excellent Mini-LED backlighting with over 2,000 dimming zones for deep contrast
- →All four HDMI ports support 4K@120Hz — ideal for multi-console gaming setups
- →Up to 4,000 nits peak brightness handles even the brightest HDR highlights
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 QN90D 65"
Pros
- Excellent Mini-LED backlighting with over 2,000 dimming zones for deep contrast
- All four HDMI ports support 4K@120Hz — ideal for multi-console gaming setups
- Up to 4,000 nits peak brightness handles even the brightest HDR highlights
- Anti-reflection coating dramatically cuts glare in bright living rooms
- Neural Quantum Processor 4K delivers sharp, accurate upscaling from lower-resolution content
Cons
- Mini-LED blooming can still appear around bright objects on dark backgrounds
- No Dolby Atmos pass-through from the TV's built-in speakers
- Tizen OS interface can feel cluttered with sponsored content and ads
- At $1,799 it is significantly pricier than competing Mini-LED options
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 QN90D 65" | Sony X85K 65" (LED) |
|---|---|---|
| Body | ||
| VESA mount | 400 x 400mm | 300 x 300mm |
| Weight | 71.9 lbs | 43.2 lbs |
| Dimensions (w/ stand) | 57.1 x 36.6 x 13.4 inches | 57.1 x 35.8 x 13.4 inches |
| Dimensions | — | 57.1 x 33.1 x 3.0 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 4.2.2ch Object Tracking Sound+ | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 5 | 10 |
| Display | ||
| HDR | Quantum HDR+, HDR10+, HLG | Dolby Vision, HDR10, HLG |
| Size | 65" | 65" |
| Type | Neo QLED Mini-LED | Direct LED (IPS panel) |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz (4K@120Hz native) | 120Hz |
| Brightness (nits) | 4000 | 700 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa |
| Processor | ||
| Chipset | Neural Quantum Processor 4K | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.2 | 4.2 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 4 |
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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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