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Hisense U8N 65" vs TCL 5-Series S555 65" (QLED)

Updated Apr 2026tvs
Hisense U8N 65"
Hisense
Hisense U8N 65"
$1,099
8.6/10
Winner
VS

The Verdict

Hisense U8N delivers premium picture quality with Mini-LED backlighting, achieving 3000 nits brightness versus TCL's 800 nits, resulting in superior contrast, deeper blacks, and more impressive HDR performance across Dolby Vision IQ and HDR10+. Gaming capabilities favor the U8N with 144Hz refresh rate and 7ms input lag, though both support VRR and ALLM. Audio differs significantly: Hisense provides 60W with 2.1.2ch Dolby Atmos versus TCL's modest 24W stereo setup. TCL S555 compensates with exceptional value at half the price ($599 vs $1099), offering solid 4K gaming fundamentals and reliable Google TV performance for casual viewers. Build quality edges to Hisense's heavier construction (64.4 lbs), while TCL's thinner profile suits minimalist setups. For cinephiles and competitive gamers seeking premium visuals and immersive audio, the U8N justifies its premium. Budget-conscious buyers seeking capable mid-tier performance should choose TCL.

AudioU8N 65"
Value65" (QLED)
gamingU8N 65"
smart_featuresU8N 65"
picture_qualityU8N 65"

Who Should Buy

Buy the Hisense U8N 65" if…

  • 144Hz panel at 3,000+ nits for under $1,100 — remarkable specs-per-dollar
  • Two HDMI 2.1 ports support 4K@144Hz for PC gaming and next-gen consoles
  • IMAX Enhanced certification alongside Dolby Vision for broad HDR ecosystem coverage

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

Hisense U8N 65"
TCL 5-Series S555 65" (QLED)
Audio
8.5
5.8
Value
7.4
8.9
gaming
8.8
8.4
smart_features
8.3
8.2
picture_quality
9.1
7.3

Pros & Cons

Hisense U8N 65"

Pros

  • 144Hz panel at 3,000+ nits for under $1,100 — remarkable specs-per-dollar
  • Two HDMI 2.1 ports support 4K@144Hz for PC gaming and next-gen consoles
  • IMAX Enhanced certification alongside Dolby Vision for broad HDR ecosystem coverage
  • Wi-Fi 6 and 60W Dolby Atmos audio punch well above the price class
  • Hi-View Engine X delivers accurate upscaling and natural motion processing

Cons

  • Only two of the four HDMI ports are HDMI 2.1 — the other two are HDMI 2.0
  • Mini-LED blooming artifacts are more visible than on premium Samsung or Sony panels
  • Hisense's long-term software support and update cadence trails LG and Sony
  • Local dimming can occasionally dim fine detail in dark HDR scenes

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

SpecHisense U8N 65"TCL 5-Series S555 65" (QLED)
Body
VESA mount400 x 300mm300 x 300mm
Weight64.4 lbs42.3 lbs
Dimensions (w/ stand)57.4 x 37.8 x 13.2 inches57.2 x 35.6 x 12.3 inches
Dimensions57.2 x 33.0 x 3.2 inches
Audio
Output (watts)6024
Speakers2.1.2ch2.0ch
Dolby Atmos
Gaming
VRR (Variable Refresh Rate)
ALLM
Input lag (ms)78
Display
HDRDolby Vision IQ, HDR10+, IMAX EnhancedDolby Vision, HDR10+, HDR10, HLG
Size65"65"
TypeMini-LED ULEDQLED (VA LCD)
Resolution3840 x 2160 (4K UHD)3840 x 2160 (4K)
Refresh rate144Hz120Hz
Brightness (nits)3000800
Smart TV
OsGoogle TVGoogle TV
Voice assistantGoogle AssistantGoogle Assistant
Processor
ChipsetHi-View Engine X
Connectivity
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 6
Ethernet
Bluetooth5.05.0
USB ports21
HDMI ports44

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 U8N 65" or the TCL 5-Series S555 65" (QLED).