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TCL 6-Series R655 55" (Mini-LED QLED) vs TCL QM8 65"

Updated Apr 2026tvs
VS
TCL QM8 65"
TCL
TCL QM8 65"
$999
8.7/10
Winner

The Verdict

Both TVs deliver solid Mini-LED QLED performance with Google TV and gaming-friendly features, but they occupy different value positions. The 55-inch R655 offers excellent bang-for-buck at $749, featuring 1500 nits peak brightness, 7ms input lag, and 30W audio with Dolby Atmos. It's a capable 4K TV for mixed content and light gaming, though its smaller screen limits immersion for movie enthusiasts. The 65-inch QM8 ($999) represents a significant step up: 5000 nits brightness (over 3x brighter), superior Dolby Vision IQ processing, 6ms input lag, 50W audio with subwoofer support, and TCL's AiPQ Pro upscaling processor. The 10-inch size advantage translates to roughly 44% more screen real estate, making it substantially better for cinematic viewing and competitive gaming. The QM8's dramatically higher brightness handles reflective rooms and HDR content with considerably more impact. However, the R655 remains outstanding value if you have a smaller room and budget constraints. Buyers prioritizing brightness, size, and premium processing should choose the QM8, while those maximizing value in confined spaces will appreciate the R655's efficient performance.

AudioQM8 65"
Value(Mini-LED QLED)
gamingQM8 65"
smart_featuresTie
picture_qualityQM8 65"

Who Should Buy

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

Buy the TCL QM8 65" if…

  • Exceptional value — up to 5,000 nits peak brightness for under $1,000
  • One of the brightest consumer TVs available regardless of price bracket
  • All four HDMI 2.1 ports with VRR and ALLM for 4K@120Hz gaming

Category Scores

TCL 6-Series R655 55" (Mini-LED QLED)
TCL QM8 65"
Audio
7.5
8.5
Value
8.5
8.0
gaming
8.5
8.8
smart_features
8.0
8.0
picture_quality
7.5
9.2

Pros & Cons

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

TCL QM8 65"

Pros

  • Exceptional value — up to 5,000 nits peak brightness for under $1,000
  • One of the brightest consumer TVs available regardless of price bracket
  • All four HDMI 2.1 ports with VRR and ALLM for 4K@120Hz gaming
  • Google TV provides a smooth, well-supported smart TV experience
  • Dolby Vision IQ and HDR10+ covered for the full HDR ecosystem

Cons

  • Aggressive brightness can look oversaturated out of the box — calibration recommended
  • Mini-LED blooming is more visible than on premium Samsung or Sony panels
  • Build quality and remote feel cheaper than Samsung or Sony equivalents
  • Fan noise under extreme brightness conditions reported by some users

Full Specifications

SpecTCL 6-Series R655 55" (Mini-LED QLED)TCL QM8 65"
Body
VESA mount300 x 300mm400 x 300mm
Weight37.3 lbs68.3 lbs
Dimensions48.2 x 27.8 x 3.0 inches
Dimensions (w/ stand)48.2 x 30.4 x 11.3 inches56.7 x 36.6 x 12.8 inches
Audio
Output (watts)3050
Speakers2.0ch2.1ch
Dolby Atmos
Gaming
VRR (Variable Refresh Rate)
ALLM
Input lag (ms)76
Display
HDRDolby Vision, HDR10+, HDR10, HLGDolby Vision IQ, HDR10+, HDR10, HLG
Size55"65"
TypeMini-LED QLED (VA LCD)Mini-LED QLED
Resolution3840 x 2160 (4K)3840 x 2160 (4K UHD)
Refresh rate120Hz120Hz
Brightness (nits)15005000
Smart TV
OsGoogle TVGoogle TV
Voice assistantGoogle AssistantGoogle Assistant
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6 (802.11ax)
Ethernet
Bluetooth5.05.0
USB ports12
HDMI ports44
Processor
ChipsetAiPQ Pro Processor

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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.

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