Hisense A6K 55" (UHD LED) vs Sony X80K 55" (LED)
The Verdict
Both 55-inch 4K TVs deliver solid picture quality, but at different price points with distinct strengths. Hisense A6K offers exceptional value at $329, featuring Direct LED backlighting, HDR10+ support, and 350 nits brightness,perfectly adequate for well-lit rooms. Sony X80K commands premium pricing at $699, delivering superior brightness (500 nits), Dolby Atmos audio, ALLM gaming optimization, and Google TV's refined interface. Picture quality differences favor Sony's enhanced brightness and contrast capabilities, while Hisense excels in affordability. Gaming features tip toward Sony with Auto Low Latency Mode, though both share similar input lag (14-16ms). Audio performance advantages Sony with its more robust 20W output and spatial sound. For budget-conscious buyers prioritizing savings over premium features, Hisense A6K represents outstanding value. Sony X80K justifies its premium for those wanting superior brightness, gaming features, and long-term software support. Choose Hisense for affordability; select Sony for performance.
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 Sony X80K 55" (LED) if…
- →Sony's X1 processor delivers noticeably better image processing than budget competitors
- →Dolby Vision and Dolby Atmos provide a premium HDR experience
- →Google TV with Chromecast built-in handles streaming beautifully
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
Sony X80K 55" (LED)
Pros
- Sony's X1 processor delivers noticeably better image processing than budget competitors
- Dolby Vision and Dolby Atmos provide a premium HDR experience
- Google TV with Chromecast built-in handles streaming beautifully
- Triluminos Pro color engine produces natural, accurate colors
- Four HDMI ports for connecting multiple devices
Cons
- 60Hz panel with no VRR — not for gaming
- 500 nits brightness limits HDR impact
- Edge-lit LED without local dimming has poor contrast
- 20W audio is thin and tinny
- Bluetooth 4.2 limits wireless audio options
Full Specifications
| Spec | Hisense A6K 55" (UHD LED) | Sony X80K 55" (LED) |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 300mm |
| Weight | 25.4 lbs | 29.1 lbs |
| Dimensions | 48.4 x 28.1 x 3.2 inches | 48.7 x 28.3 x 3.0 inches |
| Dimensions (w/ stand) | 48.4 x 30.0 x 8.7 inches | 48.7 x 30.5 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 | 16 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10, HLG |
| Size | 55" | 55" |
| Type | Direct LED (VA LCD) | Direct LED (IPS / VA varies by size) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 350 | 500 |
| Smart TV | ||
| Os | VIDAA U6 | Google TV |
| Voice assistant | Alexa | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.0 | 4.2 |
| USB ports | 2 | 2 |
| HDMI ports | 3 | 4 |
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 Sony products. View full details for the Hisense A6K 55" (UHD LED) or the Sony X80K 55" (LED).

