Samsung QN90D 65" vs Sony X90K 65" (Full Array LED)
The Verdict
Samsung's QN90D commands premium pricing with its superior Neo QLED Mini-LED display delivering 4000 nits peak brightness versus Sony's 1200-nit Full Array LED panel,a substantial advantage for HDR content and bright room performance. Processing power via Samsung's Neural Quantum Processor 4K enables better upscaling, while the 4.2.2ch Object Tracking Sound+ system with 60W output significantly outperforms Sony's modest 20W 2.0ch audio. Gaming latency favors Samsung at 5ms versus 8ms input lag. However, Sony's X90K offers legitimate value at $700 less, includes Dolby Vision support (Samsung lacks this), and delivers respectable 1200-nit brightness suitable for most viewing conditions. For cinephiles and bright-room enthusiasts demanding maximum contrast and brightness, Samsung's $1799 investment justifies the premium. Budget-conscious buyers accepting moderate brightness and simpler audio will find Sony's Google TV platform and efficient design compelling at $1099.
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 X90K 65" (Full Array LED) if…
- →Excellent Sony image processing at a competitive mid-range price
- →Full Array Local Dimming provides solid contrast for an LED TV
- →Dolby Vision and Dolby Atmos for home theater HDR experience
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 X90K 65" (Full Array LED)
Pros
- Excellent Sony image processing at a competitive mid-range price
- Full Array Local Dimming provides solid contrast for an LED TV
- Dolby Vision and Dolby Atmos for home theater HDR experience
- 120Hz with VRR and ALLM — capable gaming display
- Google TV with Chromecast built-in for seamless streaming
Cons
- Only 2 of 4 HDMI ports support 4K@120Hz
- 20W audio is very weak — soundbar essential
- Bluetooth 4.2 and Wi-Fi 5 are behind current standards
- Some blooming visible with full array backlighting in dark scenes
Full Specifications
| Spec | Samsung QN90D 65" | Sony X90K 65" (Full Array LED) |
|---|---|---|
| Body | ||
| VESA mount | 400 x 400mm | 300 x 300mm |
| Weight | 71.9 lbs | 46.3 lbs |
| Dimensions (w/ stand) | 57.1 x 36.6 x 13.4 inches | 57.2 x 35.3 x 12.0 inches |
| Dimensions | — | 57.2 x 33.1 x 2.7 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 4.2.2ch Object Tracking Sound+ | 2.0ch Acoustic Multi-Audio |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 5 | 8 |
| Display | ||
| HDR | Quantum HDR+, HDR10+, HLG | Dolby Vision, HDR10, HLG |
| Size | 65" | 65" |
| Type | Neo QLED Mini-LED | Full Array LED (VA LCD) |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz (4K@120Hz native) | 120Hz |
| Brightness (nits) | 4000 | 1200 |
| 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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