LG QNED85 55" vs Vizio P-Series Quantum 65"
The Verdict
LG's QNED85 delivers impressive quantum dot technology in a compact 55-inch form factor with solid 700-nit brightness and native support for Dolby Atmos audio. Vizio's P-Series Quantum steps up significantly with a larger 65-inch VA panel, exceptional 1200-nit peak brightness, full-array local dimming for superior contrast, and Wi-Fi 6 connectivity,crucial advantages for HDR performance and future-proofing. Both handle gaming equally well with 120Hz refresh rates, VRR, and 7-8ms input lag. The LG excels in color accuracy and smart TV versatility with webOS 23, while Vizio dominates in picture quality and brightness. For $200 more, Vizio's size advantage and superior contrast control make it the better choice for those prioritizing cinematic image quality in larger living spaces, though the LG represents stronger value for smaller rooms.
Who Should Buy
Buy the LG QNED85 55" if…
- →120Hz with VRR and ALLM provides a solid mid-range gaming TV
- →Dolby Vision and Dolby Atmos for full HDR ecosystem support
- →Quantum Dot + NanoCell produces wider color gamut than basic LCD
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
LG QNED85 55"
Pros
- 120Hz with VRR and ALLM provides a solid mid-range gaming TV
- Dolby Vision and Dolby Atmos for full HDR ecosystem support
- Quantum Dot + NanoCell produces wider color gamut than basic LCD
- Four HDMI ports (2x HDMI 2.1) handle multiple devices
- α7 Gen6 AI processor upscales and enhances SDR content well
Cons
- IPS panel still has mediocre contrast — blacks look grey
- 700 nits is modest — HDR highlights don't pop like Mini-LED
- 20W speakers are inadequate — soundbar strongly recommended
- QNED branding is confusing — this is not Mini-LED despite the name
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 | LG QNED85 55" | Vizio P-Series Quantum 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 32.4 lbs | 44.7 lbs |
| Dimensions | 48.4 x 28.1 x 2.1 inches | 56.9 x 32.9 x 3.0 inches |
| Dimensions (w/ stand) | 48.4 x 30.4 x 9.4 inches | 56.9 x 35.3 x 12.0 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 7 | 8 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 55" | 65" |
| Type | QNED (Quantum Dot + NanoCell IPS LCD) | Quantum Color LED (VA LCD, Full Array Local Dimming) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 700 | 1200 |
| Smart TV | ||
| Os | webOS 23 | SmartCast (Chromecast built-in) |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Google Assistant, Alexa (via voice remote) |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 2 | 1 |
| HDMI ports | 4 | 4 |
Related Comparisons
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- Vizio P-Series Quantum 65" vs TCL Q7 55" (QLED)
- Vizio P-Series Quantum 65" vs TCL 6-Series R655 55" (Mini-LED QLED)
- Vizio P-Series Quantum 65" vs TCL 5-Series S555 65" (QLED)
- Vizio P-Series Quantum 65" vs Sony X90L 65"
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 LG products or all Vizio products. View full details for the LG QNED85 55" or the Vizio P-Series Quantum 65".

