Samsung QN90C 65" (4K Neo QLED) vs Vizio P-Series Quantum 65"
The Verdict
Samsung's QN90C dominates with superior Neo QLED Mini-LED technology, delivering 2000 nits peak brightness versus Vizio's 1200 nits, resulting in dramatically better contrast and HDR performance. Its Quantum HDR 32x with dual-track dimming zones crushes the Vizio's standard full-array approach, while the 60W object-tracking audio system with Dolby Atmos vastly outperforms Vizio's modest 20W 2.0 speakers. Gaming credentials favor Samsung with 6ms input lag and imminent 144Hz support versus Vizio's 8ms response. Vizio offers genuine value at $999 with respectable Dolby Vision support and solid 1200-nit brightness for everyday content. However, Samsung's $1799 premium translates directly into substantially richer blacks, punchier highlights, and professional-grade audio,essential for movie enthusiasts and competitive gamers willing to invest. Vizio suits budget-conscious buyers; Samsung is the superior TV.
Who Should Buy
Buy the Samsung QN90C 65" (4K Neo QLED) if…
- →Excellent value for a Mini-LED flagship at $1,799
- →2000 nits peak brightness is outstanding for HDR in bright rooms
- →4x HDMI 2.1 with 4K@120Hz and VRR for next-gen gaming
Buy the Vizio P-Series Quantum 65" if…
- →Strong price-to-performance — quantum dot color and FALD at $999
- →Both Dolby Vision and HDR10+ support all HDR content
- →120Hz with VRR and ALLM for console and PC gaming
Category Scores
Pros & Cons
Samsung QN90C 65" (4K Neo QLED)
Pros
- Excellent value for a Mini-LED flagship at $1,799
- 2000 nits peak brightness is outstanding for HDR in bright rooms
- 4x HDMI 2.1 with 4K@120Hz and VRR for next-gen gaming
- Slim anti-reflection screen works well in rooms with windows
- Object Tracking Sound moves audio to match on-screen action
Cons
- No Dolby Vision support
- Some blooming visible in very dark scenes with small bright highlights
- Viewing angles are narrower than OLED — best for straight-on viewing
- Tizen ads on the home screen detract from the premium experience
Vizio P-Series Quantum 65"
Pros
- Strong price-to-performance — quantum dot color and FALD at $999
- Both Dolby Vision and HDR10+ support all HDR content
- 120Hz with VRR and ALLM for console and PC gaming
- 1200 nits peak brightness makes HDR content pop
- Wide color gamut with quantum dot enhancement
Cons
- SmartCast platform is slow and has limited apps compared to Google TV
- 20W audio is very weak — a soundbar is essential
- Build quality and remote feel budget-oriented
- Vizio software support and updates can be inconsistent
Full Specifications
| Spec | Samsung QN90C 65" (4K Neo QLED) | Vizio P-Series Quantum 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 53.0 lbs | 44.7 lbs |
| Dimensions | 57.0 x 32.7 x 1.0 inches | 56.9 x 32.9 x 3.0 inches |
| Dimensions (w/ stand) | 57.0 x 35.3 x 11.4 inches | 56.9 x 35.3 x 12.0 inches |
| Audio | ||
| Output (watts) | 60 | 20 |
| Speakers | 2.2.2ch Object Tracking Sound+ | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 8 |
| Display | ||
| HDR | Quantum HDR 32x, HDR10+, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65" | 65" |
| Type | Neo QLED Mini-LED | Quantum Color LED (VA LCD, Full Array Local Dimming) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz (144Hz via firmware update) | 120Hz |
| Brightness (nits) | 2000 | 1200 |
| Smart TV | ||
| Os | Tizen OS | SmartCast (Chromecast built-in) |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa (via voice remote) |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 4 |
Related Comparisons
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 Samsung products or all Vizio products. View full details for the Samsung QN90C 65" (4K Neo QLED) or the Vizio P-Series Quantum 65".

