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Sony X80K 55" (LED) vs Vizio M7 Q-Series 55"

Updated Apr 2026tvs
Sony X80K 55" (LED)
Sony
Sony X80K 55" (LED)
$699
7.8/10
VS
Vizio M7 Q-Series 55"
Vizio
Vizio M7 Q-Series 55"
$499
8.1/10
Winner

The Verdict

Sony's X80K delivers superior smart TV integration with Google TV's polish and Dolby Atmos audio, making it the more refined entertainment hub at $699. Vizio's M7 Q-Series counters with better raw display performance,600 nits brightness versus Sony's 500, faster gaming response (12ms vs 16ms input lag), and Wi-Fi 6 connectivity, all at a compelling $200 discount. Picture quality favors Vizio's Quantum Color technology and HDR10+ support, while Sony excels in software fluidity and audio immersion. For cinephiles prioritizing brightness and gaming responsiveness, Vizio offers exceptional value. However, if you demand seamless streaming, superior audio, and Google TV's curated interface, Sony justifies the premium. Choose Vizio for budget-conscious buyers seeking display excellence; select Sony if ecosystem integration and audio quality matter most.

Audio55" (LED)
ValueQ-Series 55"
gamingQ-Series 55"
smart_features55" (LED)
picture_qualityQ-Series 55"

Who Should Buy

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

Buy the Vizio M7 Q-Series 55" if…

  • Quantum color at $499 delivers vivid, wide gamut colors
  • Dolby Vision and HDR10+ dual support is rare at this price
  • Local dimming zones improve contrast over basic LED TVs

Category Scores

Sony X80K 55" (LED)
Vizio M7 Q-Series 55"
Audio
8.1
7.0
Value
7.2
8.5
gaming
7.3
8.2
smart_features
8.6
7.2
picture_quality
7.5
8.4

Pros & Cons

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

Vizio M7 Q-Series 55"

Pros

  • Quantum color at $499 delivers vivid, wide gamut colors
  • Dolby Vision and HDR10+ dual support is rare at this price
  • Local dimming zones improve contrast over basic LED TVs
  • Wi-Fi 6 for fast, reliable streaming
  • Lightweight at 29.5 lbs for easy installation

Cons

  • 60Hz panel — no 120Hz or VRR for gaming
  • SmartCast OS is sluggish and frustrating to navigate
  • Only 3 HDMI ports, no HDMI 2.1
  • 20W speakers are thin and lacking bass
  • 600 nits is modest — HDR highlights don't fully shine

Full Specifications

SpecSony X80K 55" (LED)Vizio M7 Q-Series 55"
Body
VESA mount300 x 300mm200 x 200mm
Weight29.1 lbs29.5 lbs
Dimensions48.7 x 28.3 x 3.0 inches48.3 x 28.0 x 3.2 inches
Dimensions (w/ stand)48.7 x 30.5 x 9.4 inches48.3 x 30.2 x 9.6 inches
Audio
Output (watts)2020
Speakers2.0ch2.0ch
Dolby Atmos
Gaming
VRR (Variable Refresh Rate)
ALLM
Input lag (ms)1612
Display
HDRDolby Vision, HDR10, HLGDolby Vision, HDR10+, HDR10, HLG
Size55"55"
TypeDirect LED (IPS / VA varies by size)Quantum Color LED (VA LCD)
Resolution3840 x 2160 (4K)3840 x 2160 (4K)
Refresh rate60Hz60Hz
Brightness (nits)500600
Smart TV
OsGoogle TVSmartCast (Chromecast built-in)
Voice assistantGoogle Assistant, AlexaGoogle Assistant, Alexa
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6
Ethernet
Bluetooth4.25.0
USB ports21
HDMI ports43

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 Sony products or all Vizio products. View full details for the Sony X80K 55" (LED) or the Vizio M7 Q-Series 55".