Vizio M-Series Quantum 55" · US model
QLED · 55" · 2024
Vizio M-Series Quantum 65" · US model
QLED · 65" · 2024
Dead heat — it comes down to priorities.
In our weighted Specdex score, Vizio M-Series Quantum 55" · US model lands at 76 and Vizio M-Series Quantum 65" · US model at 76. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Vizio M-Series Quantum 55" · US model if…
- ✓Strong HDR performance
- ✓Current smart platform
- ✓HDMI 2.1 on most HDMI ports
Pick Vizio M-Series Quantum 65" · US model if…
- ✓Strong HDR performance
- ✓Current smart platform
- ✓HDMI 2.1 on most HDMI ports
Winner by scenario
Derived from the sub-score breakdown · not a separate testPicture quality
TiePanel, processing, and HDR performance
Effectively tied — neither pulls a 2-point weighted lead.
Gaming
TieInput lag, VRR, 120 Hz support
Effectively tied — neither pulls a 2-point weighted lead.
Smart platform
TieOS speed, app support, ecosystem
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
Vizio M-Series Quantum 55" · US modelSpecdex score per dollar at MSRP
Vizio M-Series Quantum 55" · US model more score per dollar ($599 vs $749).
Score breakdown
Specs side-by-side
| Spec | Vizio M-Series Quantum 55" · US model | Vizio M-Series Quantum 65" · US model |
|---|---|---|
| Panel | QLED | QLED |
| Size | 55" | 65" |
| Refresh | 120Hz | 120Hz |
| Release year | 2024 | 2024 |
Vizio M-Series Quantum 55" · US model
- +Strong HDR performance
- +Current smart platform
- +HDMI 2.1 on most HDMI ports
- −Ads on smart platform
- −Sound trails dedicated audio
- −Large footprint
Vizio M-Series Quantum 65" · US model
- +Strong HDR performance
- +Current smart platform
- +HDMI 2.1 on most HDMI ports
- −Ads on smart platform
- −Sound trails dedicated audio
- −Large footprint
FAQ: Vizio M-Series Quantum 55" · US model vs Vizio M-Series Quantum 65" · US model
Which is better, Vizio M-Series Quantum 55" · US model or Vizio M-Series Quantum 65" · US model? +
Both score 76 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Vizio M-Series Quantum 55" · US model worth the price? +
At $599, Vizio M-Series Quantum 55" · US model delivers a Specdex score of 76 — strongest in smart.
Is Vizio M-Series Quantum 65" · US model worth the price? +
At $749, Vizio M-Series Quantum 65" · US model delivers a Specdex score of 76 — strongest in smart.
Does Vizio M-Series Quantum 55" · US model or Vizio M-Series Quantum 65" · US model last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is the better value, Vizio M-Series Quantum 55" · US model or Vizio M-Series Quantum 65" · US model? +
Vizio M-Series Quantum 55" · US model — more score per dollar ($599 vs $749). Specdex score per dollar at MSRP.