Hisense U8K 65" (Mini-LED ULED) vs TCL 6-Series R655 55" (Mini-LED QLED)
The Verdict
Both TVs deliver solid mini-LED performance for their respective price points, but they serve different needs. The Hisense U8K 65-inch commands $350 more and justifies it with a larger screen, superior brightness at 2000 nits versus 1500 nits, higher refresh rate (144Hz vs 120Hz), and stronger audio with 40 watts and 2.1 channels including Dolby Atmos. Gaming performance is nearly identical with 6ms and 7ms input lag respectively. The TCL R655 55-inch offers better value for budget-conscious buyers and space-constrained rooms, delivering 95% of the picture quality at 36% less cost. Both feature Wi-Fi 6, Google TV, and gaming-friendly features like VRR and ALLM. The Hisense edges ahead for enthusiasts wanting maximum size, brightness, and frame rates for gaming and movies, while the TCL is the smarter choice if you prioritize savings and don't need the extra screen real estate. Resolution and HDR format support are identical across both, ensuring excellent color and contrast either way.
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 TCL 6-Series R655 55" (Mini-LED QLED) if…
- →Best picture quality under $800 — Mini-LED at this price is remarkable
- →Supports both Dolby Vision AND HDR10+ — covers every HDR format
- →1500 nits peak brightness rivals TVs costing twice as much
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
TCL 6-Series R655 55" (Mini-LED QLED)
Pros
- Best picture quality under $800 — Mini-LED at this price is remarkable
- Supports both Dolby Vision AND HDR10+ — covers every HDR format
- 1500 nits peak brightness rivals TVs costing twice as much
- 4K@120Hz with VRR and ALLM — excellent for PS5 and Xbox Series X
- Google TV platform with wide app support and Chromecast built-in
Cons
- TCL software updates are slower and less frequent than Samsung/LG
- Build quality and remote feel budget-oriented
- Some blooming around bright objects on dark backgrounds
- Sound quality from 30W speakers is average — soundbar recommended
Full Specifications
| Spec | Hisense U8K 65" (Mini-LED ULED) | TCL 6-Series R655 55" (Mini-LED QLED) |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 46.3 lbs | 37.3 lbs |
| Dimensions | 57.0 x 33.0 x 2.7 inches | 48.2 x 27.8 x 3.0 inches |
| Dimensions (w/ stand) | 57.0 x 35.5 x 11.4 inches | 48.2 x 30.4 x 11.3 inches |
| Audio | ||
| Output (watts) | 40 | 30 |
| Speakers | 2.1ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 7 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65" | 55" |
| Type | Mini-LED QLED (VA LCD) | Mini-LED QLED (VA LCD) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 144Hz | 120Hz |
| Brightness (nits) | 2000 | 1500 |
| Smart TV | ||
| Os | Google TV | Google TV |
| Voice assistant | Google Assistant, Alexa | Google Assistant |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 4 |
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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 TCL products. View full details for the Hisense U8K 65" (Mini-LED ULED) or the TCL 6-Series R655 55" (Mini-LED QLED).