Hisense U7N 65" vs TCL 5-Series S555 65" (QLED)
The Verdict
Both deliver solid 4K gaming experiences, but serve different priorities. Hisense U7N features a Mini-LED ULED panel with exceptional 1500-nit brightness, Dolby Vision IQ, and 144Hz refresh rate,ideal for HDR content and competitive gaming. Its 40W 2.1ch audio with Dolby Atmos provides noticeably better sound than TCL's 24W 2.0ch setup. TCL 5-Series S555 offers excellent value at $200 less, with QLED technology delivering vibrant colors and slightly faster 8ms input lag versus Hisense's 10ms. Both include Google TV, Wi-Fi 6, and VRR/ALLM gaming features. However, Hisense's superior brightness, superior audio implementation, and premium Mini-LED contrast make it the better overall performer for movie enthusiasts and serious gamers willing to invest. For budget-conscious buyers prioritizing gaming response time, TCL remains competitive. Hisense U7N edges ahead for its display quality and immersive audio, justifying the $200 premium.
Who Should Buy
Buy the Hisense U7N 65" if…
- →144Hz Mini-LED panel at $799 is extraordinary value for a 65-inch TV
- →VRR and ALLM support make it a capable and affordable gaming display
- →Dolby Vision IQ and Dolby Atmos coverage at a budget-friendly price
Buy the TCL 5-Series S555 65" (QLED) if…
- →65-inch 4K with 120Hz and VRR at $599 is outstanding value
- →Both Dolby Vision and HDR10+ support — rare at this price
- →QLED color enhancement produces vivid, saturated colors
Category Scores
Pros & Cons
Hisense U7N 65"
Pros
- 144Hz Mini-LED panel at $799 is extraordinary value for a 65-inch TV
- VRR and ALLM support make it a capable and affordable gaming display
- Dolby Vision IQ and Dolby Atmos coverage at a budget-friendly price
- Wi-Fi 6 is a welcome feature rarely found at this price point
Cons
- 1,500 nit peak brightness is good but trails the U8N by a significant margin
- Mini-LED blooming is noticeable — fewer dimming zones than the U8N
- Build quality and remote feel modest compared to Samsung and LG
- Software update frequency and long-term support are uncertain
- HDMI 2.1 is limited to two ports — restricts simultaneous multi-device 4K@120Hz
TCL 5-Series S555 65" (QLED)
Pros
- 65-inch 4K with 120Hz and VRR at $599 is outstanding value
- Both Dolby Vision and HDR10+ support — rare at this price
- QLED color enhancement produces vivid, saturated colors
- Wi-Fi 6 and four HDMI ports (one HDMI 2.1) handle modern setups
- Google TV platform with Chromecast built-in
Cons
- Only 1 HDMI 2.1 port — the other 3 are HDMI 2.0
- 800 nits is decent but not as impressive as the 6-Series
- No Dolby Atmos — audio is basic
- Edge-lit local dimming with limited zones shows blooming
Full Specifications
| Spec | Hisense U7N 65" | TCL 5-Series S555 65" (QLED) |
|---|---|---|
| Body | ||
| VESA mount | 400 x 200mm | 300 x 300mm |
| Weight | 57.5 lbs | 42.3 lbs |
| Dimensions (w/ stand) | 57.4 x 37.5 x 12.5 inches | 57.2 x 35.6 x 12.3 inches |
| Dimensions | — | 57.2 x 33.0 x 3.2 inches |
| Audio | ||
| Output (watts) | 40 | 24 |
| Speakers | 2.1ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 10 | 8 |
| Display | ||
| HDR | Dolby Vision IQ, HDR10+, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65" | 65" |
| Type | Mini-LED ULED | QLED (VA LCD) |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 144Hz | 120Hz |
| Brightness (nits) | 1500 | 800 |
| Smart TV | ||
| Os | Google TV | Google TV |
| Voice assistant | Google Assistant | Google Assistant |
| Processor | ||
| Chipset | Hi-View Engine | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 2 | 1 |
| 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 TCL products. View full details for the Hisense U7N 65" or the TCL 5-Series S555 65" (QLED).

