LG OLED C2 55" (Evo) vs Vizio P-Series Quantum 65"
The Verdict
Picture quality strongly favors the LG OLED C2, delivering superior black levels, contrast, and color accuracy through its self-emissive pixel technology versus the Vizio's LED backlight approach. However, Vizio's quantum dot panel achieves higher peak brightness (1200 nits vs 800 nits), benefiting HDR highlights and bright room performance. Gaming specs are comparable,both support 120Hz, VRR, and ALLM with minimal input lag (6ms vs 8ms). The LG offers richer audio with 40-watt, 2.2-channel Dolby Atmos speakers against Vizio's modest 20-watt 2.0-channel setup. Vizio wins on screen size (65" vs 55") and value proposition at $999 versus $1299. LG's webOS and superior build quality cater to image quality purists willing to invest premium pricing. For cinephiles prioritizing contrast and color, the OLED C2 justifies its cost. Value-conscious buyers seeking larger screens with solid gaming performance should choose Vizio. Recommendation: Select LG C2 for superior picture quality and audio; choose Vizio for screen size and budget optimization.
Who Should Buy
Buy the LG OLED C2 55" (Evo) if…
- →OLED Evo panel is noticeably brighter than the C1 generation
- →Dolby Vision IQ adapts HDR dynamically to room lighting
- →Best 55-inch gaming TV with 4K@120Hz, VRR, and <10ms input lag
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 C2 55" (Evo)
Pros
- OLED Evo panel is noticeably brighter than the C1 generation
- Dolby Vision IQ adapts HDR dynamically to room lighting
- Best 55-inch gaming TV with 4K@120Hz, VRR, and <10ms input lag
- Lightweight at 29.1 lbs — easy to wall-mount
- α9 Gen5 AI processor upscales content impressively
Cons
- OLED burn-in risk remains for static content viewers
- 800 nits peak brightness is modest compared to Mini-LED alternatives
- webOS ads are intrusive on the home screen
- Remote control lacks backlighting
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 C2 55" (Evo) | Vizio P-Series Quantum 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 300 x 300mm |
| Weight | 29.1 lbs | 44.7 lbs |
| Dimensions | 48.2 x 27.8 x 1.6 inches | 56.9 x 32.9 x 3.0 inches |
| Dimensions (w/ stand) | 48.2 x 29.9 x 8.2 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 IQ | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 55" | 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) | 800 | 1200 |
| Smart TV | ||
| Os | webOS 22 | 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
- Vizio P-Series Quantum 65" vs Vizio OLED 55"
- Vizio P-Series Quantum 65" vs TCL QM8 65"
- Vizio P-Series Quantum 65" vs TCL 6-Series R655 55" (Mini-LED QLED)
- Vizio P-Series Quantum 65" vs Sony X90L 65"
- Vizio P-Series Quantum 65" vs Sony X90K 65" (Full Array LED)
- Vizio P-Series Quantum 65" vs Sony X85K 65" (LED)
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 C2 55" (Evo) or the Vizio P-Series Quantum 65".

