LG C5 OLED 65" vs Vizio P-Series Quantum 65"
The Verdict
The LG C5 OLED 65" and Vizio P-Series Quantum 65" sit in the same category and end up appealing to slightly different buyers. The Vizio P-Series Quantum 65" is the cheaper of the two at $999 versus $1,400, a difference of about $401. The LG C5 OLED 65" is the newer release, which usually means a faster chipset and longer software support. LG C5 OLED 65" stands out for 4k oled with perfect blacks, while Vizio P-Series Quantum 65" is praised for strong price-to-performance — quantum dot color and fald at $999. Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
Who Should Buy
Buy the LG C5 OLED 65" if…
- →4K OLED with perfect blacks
- →144Hz with NVIDIA G-Sync and AMD FreeSync Premium
- →0.1ms response time for 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
Pros & Cons
LG C5 OLED 65"
Pros
- 4K OLED with perfect blacks
- 144Hz with NVIDIA G-Sync and AMD FreeSync Premium
- 0.1ms response time for gaming
- Dolby Vision and Dolby Atmos
- 4x HDMI 2.1 ports
Cons
- $1400 is still premium for 65 inches
- Risk of burn-in with static content
- 40W speakers may need 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 C5 OLED 65" | Vizio P-Series Quantum 65" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300 | 300 x 300mm |
| Weight | 18.9 kg | 44.7 lbs |
| Dimensions | — | 56.9 x 32.9 x 3.0 inches |
| Dimensions (w/ stand) | — | 56.9 x 35.3 x 12.0 inches |
| Audio | ||
| Output (watts) | 40 | 20 |
| Dolby Atmos | ||
| Speakers | — | 2.0ch |
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 9 | 8 |
| Display | ||
| HDR | Dolby Vision, HDR10, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 65 inches | 65" |
| Type | OLED evo | Quantum Color LED (VA LCD, Full Array Local Dimming) |
| Resolution | 3840 x 2160 | 3840 x 2160 (4K) |
| Refresh rate | 144Hz | 120Hz |
| Brightness (nits) | — | 1200 |
| Smart TV | ||
| Os | webOS 25 | SmartCast (Chromecast built-in) |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | Google Assistant, Alexa (via voice remote) |
| Processor | ||
| Chipset | α9 AI Gen8 | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6E | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.1 | 5.0 |
| USB ports | 3 | 1 |
| HDMI ports | 4 | 4 |
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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 C5 OLED 65" or the Vizio P-Series Quantum 65".