Hisense A6K 55" (UHD LED) vs LG G4 77"
The Verdict
Comparing these TVs reveals a massive gulf in technology and price positioning. Hisense A6K delivers solid 4K value at $329 with 350-nit direct LED brightness, Dolby Vision support, and adequate 16W audio for casual viewing. LG G4 77" commands $3,299 with revolutionary OLED evo MLA technology producing 2100-nit peak brightness, true blacks, and exceptional color accuracy. Gaming performance differs dramatically: LG's 1ms input lag with VRR/ALLM destroys Hisense's 14ms response time without variable refresh support. Audio quality favors LG's 60W 4.2ch Dolby Atmos system versus Hisense's basic 16W 2.0ch setup. Display size advantage goes to LG (77" vs 55"), while processor technology (α11 AI Processor 4K) and Wi-Fi 6 connectivity further elevate the premium model. For budget-conscious buyers seeking basics, the Hisense represents incredible value. Serious enthusiasts, gamers, and cinephiles should invest in the LG G4's superior contrast, brightness, and responsiveness despite the tenfold price difference.
Who Should Buy
Buy the Hisense A6K 55" (UHD LED) if…
- →55-inch 4K at $329 is one of the cheapest large-screen TVs available
- →Dolby Vision and HDR10+ support at a budget price is impressive
- →VA panel provides decent contrast for the price
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 A6K 55" (UHD LED)
Pros
- 55-inch 4K at $329 is one of the cheapest large-screen TVs available
- Dolby Vision and HDR10+ support at a budget price is impressive
- VA panel provides decent contrast for the price
- Lightweight at 25.4 lbs — easy to handle and wall-mount
- Alexa built-in for voice control without an external device
Cons
- 60Hz panel with no VRR — not suited for gaming
- 350 nits is very dim — HDR is essentially non-functional
- VIDAA OS has a limited app selection compared to Google TV
- 16W audio is weak and tinny — external speakers are mandatory
- No HDMI 2.1 or Dolby Atmos
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 A6K 55" (UHD LED) | LG G4 77" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 400 x 200mm |
| Weight | 25.4 lbs | 73.4 lbs |
| Dimensions | 48.4 x 28.1 x 3.2 inches | — |
| Dimensions (w/ stand) | 48.4 x 30.0 x 8.7 inches | 68.0 x 43.1 x 12.8 inches |
| Audio | ||
| Output (watts) | 16 | 60 |
| Speakers | 2.0ch | 4.2ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 14 | 1 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode |
| Size | 55" | 77" |
| Type | Direct LED (VA LCD) | OLED evo MLA (Micro Lens Array) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 350 | 2100 |
| Smart TV | ||
| Os | VIDAA U6 | webOS 24 |
| Voice assistant | Alexa | ThinQ AI, Alexa, Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 (802.11ax) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 2 | 3 |
| HDMI ports | 3 | 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.
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