LG QNED80 55" vs LG UT70 50"
LG's QNED80 and UT70 serve different budget tiers with meaningful distinctions. Picture quality heavily favors the QNED80, which combines quantum dot nanocel technology with 700-nit peak brightness and native 120Hz refresh rate, versus the UT70's basic LED panel at 300 nits and 60Hz. Gaming performance distinctly advantages the QNED80 through variable refresh rate support and 10ms input lag compared to 14ms on the UT70. Both share identical webOS 24 interfaces and 20W stereo audio, but the QNED80's superior α8 processor handles motion and scaling better. At $699, the QNED80 demands double the investment yet delivers substantially superior HDR impact, gaming responsiveness, and motion handling—justified for content enthusiasts. Budget-conscious buyers accepting flat motion and limited brightness should choose the UT70 at $329. For most 4K streaming and casual gaming, the QNED80 represents better long-term satisfaction. Recommend QNED80 unless budget is absolute constraint.
Full Specifications
| Spec | LG QNED80 55" | LG UT70 50" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 200 x 200mm |
| Weight | 28.4 lbs | 21.2 lbs |
| Dimensions (w/ stand) | 48.5 x 30.7 x 9.3 inches | 44.1 x 28.2 x 8.3 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 10 | 14 |
| Display | ||
| HDR | HDR10, HLG, Dolby Vision | HDR10, HLG |
| Size | 55" | 50" |
| Type | QNED (Quantum Dot NanoCell) | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz (native) | 60Hz |
| Brightness (nits) | 700 | 300 |
| Smart TV | ||
| Os | webOS 24 | webOS 24 |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | ThinQ AI, Alexa, Google Assistant |
| Processor | ||
| Chipset | α8 AI Processor 4K | α5 AI Processor 4K Gen 7 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.1 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 3 |
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
LG UT70 50"
Pros
- webOS 24 smart TV platform at budget pricing — best-in-class software for the price
- AI-assisted upscaling from the α5 processor improves SD/HD content
- Magic Remote with point-and-click navigation included
- Lightweight and easy to mount at 21 lbs
- Supports Alexa, Google Assistant, and Apple AirPlay 2
Cons
- 60Hz panel — no 120Hz or VRR for gaming
- Low brightness limits HDR impact
- No Dolby Vision — only basic HDR10
- Narrow viewing angles typical of budget VA panels
Related Comparisons
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