Hisense A6K 55" (UHD LED) vs LG OLED A2 55"
The Verdict
Hisense A6K delivers exceptional value at $329, offering 4K resolution with Direct LED backlighting, Dolby Vision support, and solid 350-nits brightness suitable for moderately lit rooms. LG OLED A2 justifies its $899 premium with superior OLED technology providing infinite contrast, deeper blacks, and 500-nits peak brightness for better HDR impact. Gaming performance is nearly identical (14ms input lag), though LG includes ALLM support versus Hisense's absence. Audio specs favor LG slightly with Dolby Atmos and 20W output. LG's webOS 22 offers more comprehensive voice assistant integration compared to Hisense's VIDAA U6 with basic Alexa. For budget-conscious buyers prioritizing core 4K viewing, the Hisense A6K is genuinely competent. However, those valuing picture quality, gaming features, and long-term software support should invest in the LG OLED A2,its superior contrast and brightness make it the stronger all-around performer despite the price gap.
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 OLED A2 55" if…
- →Budget OLED — perfect blacks and infinite contrast at $899
- →Dolby Vision and Dolby Atmos for immersive movie watching
- →Wide viewing angles inherent to OLED technology
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 OLED A2 55"
Pros
- Budget OLED — perfect blacks and infinite contrast at $899
- Dolby Vision and Dolby Atmos for immersive movie watching
- Wide viewing angles inherent to OLED technology
- Thin and lightweight for easy wall mounting
- Self-lit pixels produce gorgeous picture quality for the price
Cons
- 60Hz panel — no 120Hz, VRR, or HDMI 2.1 for gaming
- Only 500 nits peak brightness — dim in well-lit rooms
- 20W speakers require a soundbar for decent audio
- Only 3 HDMI ports, all HDMI 2.0
- Older α7 Gen5 processor with basic upscaling
Full Specifications
| Spec | Hisense A6K 55" (UHD LED) | LG OLED A2 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 200mm |
| Weight | 25.4 lbs | 29.1 lbs |
| Dimensions | 48.4 x 28.1 x 3.2 inches | 48.4 x 28.0 x 1.8 inches |
| Dimensions (w/ stand) | 48.4 x 30.0 x 8.7 inches | 48.4 x 30.0 x 9.4 inches |
| Audio | ||
| Output (watts) | 16 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 14 | 14 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10, HLG |
| Size | 55" | 55" |
| Type | Direct LED (VA LCD) | OLED (WOLED) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 350 | 500 |
| Smart TV | ||
| Os | VIDAA U6 | webOS 22 |
| Voice assistant | Alexa | LG ThinQ AI, Alexa, Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 2 | 2 |
| HDMI ports | 3 | 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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