LG OLED C3 65" (Evo) vs Vizio P-Series Quantum 65"
The Verdict
LG's OLED C3 delivers superior picture quality with perfect blacks, infinite contrast, and the Evo panel's enhanced brightness reaching 900 nits,ideal for bright rooms. Its 40-watt 2.2ch audio with Dolby Atmos significantly outperforms Vizio's modest 20-watt 2.0ch setup. Gaming performance slightly favors LG with 6ms input lag versus Vizio's 8ms, though both support 120Hz VRR. Vizio's Quantum LED uses full-array local dimming to achieve 1200 nits peak brightness and costs $800 less, making it excellent value for budget-conscious buyers prioritizing brightness over contrast. WebOS 23 offers superior smart features compared to SmartCast. However, OLED's risk of burn-in and Vizio's lack of Dolby Atmos are trade-offs. For premium picture quality and immersive audio, LG C3 is the stronger choice; for value seekers in bright environments, Vizio provides solid performance at half the price.
Who Should Buy
Buy the LG OLED C3 65" (Evo) if…
- →Perfect pixel-level black levels with infinite contrast ratio
- →Dolby Vision, HDR10, and HLG cover the full HDR ecosystem
- →4x HDMI 2.1 with 4K@120Hz, VRR, and ALLM — the gaming gold standard
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 OLED C3 65" (Evo)
Pros
- Perfect pixel-level black levels with infinite contrast ratio
- Dolby Vision, HDR10, and HLG cover the full HDR ecosystem
- 4x HDMI 2.1 with 4K@120Hz, VRR, and ALLM — the gaming gold standard
- α9 Gen6 AI processor upscales and enhances content intelligently
- Wide viewing angles — no color shift from the sides
Cons
- 900 nits peak brightness is dimmer than Mini-LED and QD-OLED competitors
- Risk of permanent OLED burn-in with static content
- webOS 23 includes home screen ads and sponsored content
- 40W built-in audio needs supplementing with a soundbar
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 OLED C3 65" (Evo) | Vizio P-Series Quantum 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 300 x 300mm |
| Weight | 41.9 lbs | 44.7 lbs |
| Dimensions | 57.0 x 32.7 x 1.8 inches | 56.9 x 32.9 x 3.0 inches |
| Dimensions (w/ stand) | 57.0 x 35.2 x 11.8 inches | 56.9 x 35.3 x 12.0 inches |
| Audio | ||
| Output (watts) | 40 | 20 |
| Speakers | 2.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 8 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65" | 65" |
| Type | OLED Evo (WOLED) | Quantum Color LED (VA LCD, Full Array Local Dimming) |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 900 | 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 6 | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.0 | 5.0 |
| USB ports | 3 | 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 LG products or all Vizio products. View full details for the LG OLED C3 65" (Evo) or the Vizio P-Series Quantum 65".

