LG OLED C3 65" (Evo) vs Vizio OLED 55"
The Verdict
LG's C3 dominates with its larger 65-inch OLED Evo panel delivering 900 nits peak brightness versus Vizio's 600 nits, creating significantly superior contrast and HDR performance. Gaming credentials favor LG with 6ms input lag and superior cooling for sustained performance, though both support 120Hz with VRR/ALLM. Audio systems differ notably,LG provides 40W 2.2ch with Dolby Atmos versus Vizio's 30W 2.0ch setup. Vizio's SmartCast platform integrates Chromecast natively and costs $800 less, making it compelling for budget-conscious buyers seeking OLED technology. LG's webOS 23 offers more sophisticated smart features and customization. At $1799 versus $999, LG justifies the premium through superior panel technology, gaming performance, and audio. Vizio suits apartment dwellers wanting OLED picture quality at entry pricing; LG targets enthusiasts demanding best-in-class performance. Choose LG C3 for uncompromised performance, Vizio for value-conscious OLED adoption.
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 OLED 55" if…
- →Most affordable 55-inch OLED at $999 — perfect blacks at a budget price
- →Dolby Vision, HDR10+, and Dolby Atmos — supports all major formats
- →120Hz with VRR and ALLM — capable gaming display
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 OLED 55"
Pros
- Most affordable 55-inch OLED at $999 — perfect blacks at a budget price
- Dolby Vision, HDR10+, and Dolby Atmos — supports all major formats
- 120Hz with VRR and ALLM — capable gaming display
- Infinite contrast ratio with pixel-perfect black levels
- 4x HDMI ports including HDMI 2.1 for next-gen consoles
Cons
- SmartCast OS is the weakest smart TV platform — buggy and slow
- Only 600 nits peak brightness — dimmer than LG and Samsung OLEDs
- Vizio has exited the TV market — long-term software support uncertain
- Image processing quality trails LG, Sony, and Samsung OLED models
- Build quality feels inferior to similarly priced LG A2 OLED
Full Specifications
| Spec | LG OLED C3 65" (Evo) | Vizio OLED 55" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 200mm | 300 x 300mm |
| Weight | 41.9 lbs | 33.5 lbs |
| Dimensions | 57.0 x 32.7 x 1.8 inches | 48.2 x 28.0 x 1.5 inches |
| Dimensions (w/ stand) | 57.0 x 35.2 x 11.8 inches | 48.2 x 29.7 x 10.0 inches |
| Audio | ||
| Output (watts) | 40 | 30 |
| Speakers | 2.2ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 10 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65" | 55" |
| Type | OLED Evo (WOLED) | OLED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz | 120Hz |
| Brightness (nits) | 900 | 600 |
| Smart TV | ||
| Os | webOS 23 | SmartCast (Chromecast built-in) |
| Voice assistant | LG ThinQ AI, Alexa, Google Assistant | Google Assistant, Alexa |
| 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 OLED 55".

