Samsung QN85D 55" vs Sony X77L 55"
Samsung's QN85D dominates with its Neo QLED Mini-LED panel delivering 2000 nits brightness versus Sony's 400 nits LED display—a massive advantage for HDR content and bright rooms. Samsung includes Quantum HDR 20x and HDR10+ support, superior 120Hz refresh rate with VRR for gaming (9ms input lag vs 15ms), and Object Tracking Sound with Dolby Atmos preparation. Its Neural Quantum Processor 4K Lite upscaling outperforms Sony's X1 processor. However, Sony X77L offers remarkable value at $549, providing solid 4K HDR fundamentals with Google TV's intuitive interface and acceptable gaming performance for casual players. Audio on Samsung (40W 2.2.2ch) substantially outperforms Sony's basic 20W 2.0ch setup. For serious gamers, movie enthusiasts, and bright environments, Samsung justifies its $750 premium through superior picture quality, gaming features, and audio. Budget-conscious buyers should consider Sony's respectable performance-per-dollar, though its LED panel and 60Hz limitation feel dated.
Full Specifications
| Spec | Samsung QN85D 55" | Sony X77L 55" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 400mm | 200 x 200mm |
| Weight | 46.7 lbs | 27.6 lbs |
| Dimensions (w/ stand) | 48.4 x 31.5 x 11.2 inches | 48.5 x 30.9 x 10.6 inches |
| Audio | ||
| Output (watts) | 40 | 20 |
| Speakers | 2.2.2ch Object Tracking Sound Lite | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 9 | 15 |
| Display | ||
| HDR | Quantum HDR 20x, HDR10+, HLG | HDR10, HLG |
| Size | 55" | 55" |
| Type | Neo QLED Mini-LED | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 2000 | 400 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa, Apple AirPlay 2 |
| Processor | ||
| Chipset | Neural Quantum Processor 4K Lite | X1 4K HDR Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 4 |
Category Scores
Pros & Cons
Samsung QN85D 55"
Pros
- Mini-LED backlighting delivers strong contrast for a 55-inch at this price
- All four HDMI 2.1 ports support 4K@120Hz for gaming
- VRR and ALLM make it a solid choice for PS5 and Xbox Series X
- Anti-glare coating keeps the picture clean in bright environments
Cons
- Fewer Mini-LED dimming zones than the QN90D limits peak contrast performance
- No Dolby Atmos — Samsung's proprietary audio ecosystem only
- Tizen home screen includes ads and sponsored app rows
- The Lite processor shows its limits with complex 8K and AI upscaling scenes
Sony X77L 55"
Pros
- Sony's color accuracy and motion handling are superior to budget competitors
- Google TV with Chromecast built-in and Apple AirPlay 2
- Four HDMI ports are generous at this price
- Motionflow XR produces smooth motion for sports and movies
- Clean, minimalist design fits any room
Cons
- 60Hz panel — not ideal for gaming or fast action
- No Dolby Vision — surprising for a Sony TV
- 400-nit brightness is low for HDR content
- No VRR for next-gen console gaming
Related Comparisons
Explore more in tvs, see all Samsung products or all Sony products. View full details for the Samsung QN85D 55" or the Sony X77L 55".