LG QNED80 55" vs Samsung QN85D 55"
LG's QNED80 delivers solid 4K performance at an aggressive price point, featuring a 120Hz QNED panel with 700 nits brightness and respectable 10ms gaming latency. Samsung's QN85D represents a premium proposition with nearly triple the brightness (2000 nits), superior Mini-LED backlighting, and Object Tracking Sound with 40W audio versus LG's 20W 2.0ch setup. Gaming performance favors Samsung marginally (9ms input lag), while both support VRR and ALLM. Connectivity and smart features are competitive, though Samsung includes Wi-Fi 6 and Bluetooth 5.2. The QN85D's exceptional brightness advantage and advanced backlighting system justify the $600 premium for serious cinephiles and gaming enthusiasts. However, for budget-conscious buyers seeking competent 4K picture quality without excessive bloat, the QNED80 represents excellent value with adequate performance for most viewing scenarios. Choose Samsung for premium HDR impact; select LG for intelligent spending.
Full Specifications
| Spec | LG QNED80 55" | Samsung QN85D 55" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 400 x 400mm |
| Weight | 28.4 lbs | 46.7 lbs |
| Dimensions (w/ stand) | 48.5 x 30.7 x 9.3 inches | 48.4 x 31.5 x 11.2 inches |
| Audio | ||
| Output (watts) | 20 | 40 |
| Speakers | 2.0ch | 2.2.2ch Object Tracking Sound Lite |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 10 | 9 |
| Display | ||
| HDR | HDR10, HLG, Dolby Vision | Quantum HDR 20x, HDR10+, HLG |
| Size | 55" | 55" |
| Type | QNED (Quantum Dot NanoCell) | Neo QLED Mini-LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz (native) | 120Hz |
| Brightness (nits) | 700 | 2000 |
| Smart TV | ||
| Os | webOS 24 | Tizen OS |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | Bixby, Alexa, Google Assistant |
| Processor | ||
| Chipset | α8 AI Processor 4K | Neural Quantum Processor 4K Lite |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.1 | 5.2 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 4 |
Category Scores
Pros & Cons
LG QNED80 55"
Pros
- 120Hz native panel with VRR at a mid-range price
- Dolby Vision support for superior HDR compared to HDR10+ only TVs
- webOS 24 is one of the best smart TV platforms available
- Four HDMI ports with ALLM for multi-device setups
- Quantum Dot + NanoCell technology improves color accuracy
Cons
- Not OLED — contrast and black levels are significantly behind
- 700-nit brightness is modest for HDR highlights
- 20W speakers are underwhelming — needs a soundbar
- Edge-lit LED can show uneven backlighting in dark scenes
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
Related Comparisons
Explore more in tvs, see all LG products or all Samsung products. View full details for the LG QNED80 55" or the Samsung QN85D 55".