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Vizio V-Series (V5) vs TCL 4-Series (S421)

Vizio V-Series (V5)

2020 · $259.99 today

6646
TCL 4-Series (S421)

2019 · $199.99 today

6239
Picture qualityBrightnessGamingSmart featuresSoundValue
Vizio V-Series (V5)TCL 4-Series (S421)

Dashed outline = score at launch

Why Vizio V-Series (V5) is better

  • Speaker Output: 14W vs 10W(40% more)
  • Peak Brightness: ~300 nits vs ~250 nits(20% more)
  • Input Lag: ~14 ms vs ~16 ms(14% less)

Why TCL 4-Series (S421) is better

No standout numeric advantages.

Verdict

Vizio V-Series (V5) leads outright in 5 of 6 dimensions today.

Spec by spec

SpecVizio V-Series (V5)TCL 4-Series (S421)
Display
Screen Size50 in50 in
Resolution4K UHD4K UHD
Panel TypeLEDLED
Peak Brightness~300 nits~250 nits
Dimming ZonesEdge-litEdge-lit
Gaming
Max Refresh Rate60 Hz60 Hz
Input Lag~14 ms~16 ms
HDMI 2.1 Ports00
Smart Platform
OSSmartCastRoku TV
Voice AssistantAlexa / Google AssistantRoku Voice / Alexa
Audio
Speaker Output14W10W
Dolby AtmosNoNo