Hisense U8K 65" (Mini-LED ULED) vs Sony X80K 55" (LED)
The Verdict
Hisense U8K delivers substantially superior picture quality with mini-LED backlighting, 2000 nits peak brightness, and 144Hz refresh rate versus Sony X80K's standard LED panel at 500 nits with 60Hz. Gaming experience heavily favors the U8K through variable refresh rate support, 6ms input lag (versus 16ms), and 144Hz capability,critical for next-gen consoles. Audio output quadruples at 40W with 2.1ch Dolby Atmos compared to Sony's modest 20W. Wi-Fi 6E and superior HDR capabilities (HDR10+) further distinguish the Hisense. However, Sony X80K costs $400 less and suits casual viewers seeking a compact 55" option with adequate performance for standard content. The U8K's 65" screen and flagship specs justify premium pricing for enthusiasts. Choose Hisense U8K for immersive gaming and cinematic quality; select Sony X80K only if budget is paramount.
Who Should Buy
Buy the Hisense U8K 65" (Mini-LED ULED) if…
- →2000 nits with Mini-LED at $1,099 is the best brightness value on the market
- →144Hz with VRR — ideal for PC gaming and next-gen consoles
- →Both Dolby Vision AND HDR10+ — supports every HDR format
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 U8K 65" (Mini-LED ULED)
Pros
- 2000 nits with Mini-LED at $1,099 is the best brightness value on the market
- 144Hz with VRR — ideal for PC gaming and next-gen consoles
- Both Dolby Vision AND HDR10+ — supports every HDR format
- Wi-Fi 6E and 4 HDMI 2.1 ports for modern connectivity
- Quantum dot color with over 1000 dimming zones for excellent contrast
Cons
- Hisense software updates and smart TV experience trail Samsung/LG
- Some blooming visible with Mini-LED despite high zone count
- Brand perception is still below premium competitors
- Remote control quality feels cheap compared to the TV's price
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 U8K 65" (Mini-LED ULED) | Sony X80K 55" (LED) |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 46.3 lbs | 29.1 lbs |
| Dimensions | 57.0 x 33.0 x 2.7 inches | 48.7 x 28.3 x 3.0 inches |
| Dimensions (w/ stand) | 57.0 x 35.5 x 11.4 inches | 48.7 x 30.5 x 9.4 inches |
| Audio | ||
| Output (watts) | 40 | 20 |
| Speakers | 2.1ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 16 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10, HLG |
| Size | 65" | 55" |
| Type | Mini-LED QLED (VA LCD) | Direct LED (IPS / VA varies by size) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 144Hz | 60Hz |
| Brightness (nits) | 2000 | 500 |
| Smart TV | ||
| Os | Google TV | Google TV |
| Voice assistant | Google Assistant, Alexa | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.2 | 4.2 |
| USB ports | 2 | 2 |
| HDMI ports | 4 | 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 U8K 65" (Mini-LED ULED) or the Sony X80K 55" (LED).