LG G4 77" vs LG UT70 50"
The Verdict
LG's flagship G4 and budget UT70 represent vastly different market segments. Picture quality separates them dramatically,the G4's OLED evo MLA display delivers 2100 nits peak brightness, perfect blacks from pixel-level control, and Dolby Vision IQ support, while the UT70's LED panel maxes at 300 nits with limited contrast. Gaming performance heavily favors the G4: 1ms input lag, 120Hz refresh rate, and full VRR support versus the UT70's 14ms lag and 60Hz ceiling. Audio clarity tips to the G4's 4.2ch 60W system with Dolby Atmos against the UT70's modest 2.0ch 20W setup. Both run webOS 24 with comparable smart features, but the G4's superior processor and Wi-Fi 6 enhance responsiveness. At 10x the price, the G4 justifies its premium through cinema-quality visuals and competitive gaming chops. The UT70 suits budget-conscious buyers accepting compromises on contrast and motion handling. Choose the G4 for premium home theater; pick the UT70 for entry-level 4K entertainment.
Who Should Buy
Buy the LG G4 77" if…
- →MLA panel pushes OLED brightness to 2,100+ nits — closes the gap with Mini-LED
- →α11 AI processor is LG's most powerful, with superior upscaling and AI enhancements
- →Gallery design meant to hang flush to the wall with no gap
Buy the LG UT70 50" if…
- →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
Category Scores
Pros & Cons
LG G4 77"
Pros
- MLA panel pushes OLED brightness to 2,100+ nits — closes the gap with Mini-LED
- α11 AI processor is LG's most powerful, with superior upscaling and AI enhancements
- Gallery design meant to hang flush to the wall with no gap
- 77-inch screen delivers an immersive cinematic experience at typical viewing distances
- Best overall OLED picture quality available in a consumer TV as of 2024
Cons
- At $3,299 it is a very significant investment compared to the C4
- Gallery design requires flush wall mounting — stand sold separately
- Still susceptible to OLED burn-in with prolonged static imagery
- 77 inches is too large for many rooms and viewing distances under 10 feet
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
Full Specifications
| Spec | LG G4 77" | LG UT70 50" |
|---|---|---|
| Body | ||
| VESA mount | 400 x 200mm | 200 x 200mm |
| Weight | 73.4 lbs | 21.2 lbs |
| Dimensions (w/ stand) | 68.0 x 43.1 x 12.8 inches | 44.1 x 28.2 x 8.3 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 4.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 1 | 14 |
| Display | ||
| HDR | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode | HDR10, HLG |
| Size | 77" | 50" |
| Type | OLED evo MLA (Micro Lens Array) | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 120Hz | 60Hz |
| Brightness (nits) | 2100 | 300 |
| Smart TV | ||
| Os | webOS 24 | webOS 24 |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | ThinQ AI, Alexa, Google Assistant |
| Processor | ||
| Chipset | α11 AI Processor 4K | α5 AI Processor 4K Gen 7 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 3 | 1 |
| HDMI ports | 4 | 3 |
Related Comparisons
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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