Hisense U7K 55" (Mini-LED ULED) vs LG G4 77"
The Verdict
Hisense U7K and LG G4 serve vastly different market segments. Hisense delivers impressive value at $649 with Mini-LED technology, 144Hz refresh rate, and 1500 nits brightness,ideal for gaming and budget-conscious buyers seeking solid 4K performance. LG G4 represents premium OLED excellence at $3299, featuring superior OLED evo MLA technology with 2100 nits brightness, exceptional 1ms input lag, and Filmmaker Mode for cinematic content. Picture quality differs substantially: OLED's perfect blacks and infinite contrast vastly outperform Mini-LED, while the 77" size offers cinematic immersion impossible at 55". Audio favors LG with 4.2ch versus Hisense's 2.0ch. Gaming performance slightly favors LG (1ms vs 7ms lag), though Hisense's 144Hz matches high-end gaming needs. Budget buyers seeking great value should choose the Hisense; serious enthusiasts and premium experience seekers should invest in the LG G4.
Who Should Buy
Buy the Hisense U7K 55" (Mini-LED ULED) if…
- →Mini-LED at $649 with 1500 nits brightness is incredible value
- →144Hz with VRR makes it one of the cheapest premium gaming TVs
- →Full HDR format support — Dolby Vision, HDR10+, and HLG
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
Category Scores
Pros & Cons
Hisense U7K 55" (Mini-LED ULED)
Pros
- Mini-LED at $649 with 1500 nits brightness is incredible value
- 144Hz with VRR makes it one of the cheapest premium gaming TVs
- Full HDR format support — Dolby Vision, HDR10+, and HLG
- Google TV with Chromecast built-in for easy streaming
- Dolby Atmos support for improved audio immersion
Cons
- Fewer dimming zones than U8K — more blooming visible
- 30W speakers are adequate but not impressive
- Hisense smart TV experience has occasional software bugs
- Build quality and design are functional but not premium
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
Full Specifications
| Spec | Hisense U7K 55" (Mini-LED ULED) | LG G4 77" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 400 x 200mm |
| Weight | 31.7 lbs | 73.4 lbs |
| Dimensions | 48.4 x 28.1 x 2.8 inches | — |
| Dimensions (w/ stand) | 48.4 x 30.2 x 9.3 inches | 68.0 x 43.1 x 12.8 inches |
| Audio | ||
| Output (watts) | 30 | 60 |
| Speakers | 2.0ch | 4.2ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 7 | 1 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode |
| Size | 55" | 77" |
| Type | Mini-LED QLED (VA LCD) | OLED evo MLA (Micro Lens Array) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 144Hz | 120Hz |
| Brightness (nits) | 1500 | 2100 |
| Smart TV | ||
| Os | Google TV | webOS 24 |
| Voice assistant | Google Assistant, Alexa | ThinQ AI, Alexa, Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.1 | 5.0 |
| USB ports | 2 | 3 |
| HDMI ports | 4 | 4 |
| Processor | ||
| Chipset | — | α11 AI Processor 4K |
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.
Explore more in tvs, see all Hisense products or all LG products. View full details for the Hisense U7K 55" (Mini-LED ULED) or the LG G4 77".