LG OLED55C3 55
$796.99
Read our expert review of the LG OLED55C3 with full specifications, ratings, and where to buy.
LG OLED55C3 55 vs LG OLED77C5PUA
Compare LG OLED55C3 55 and LG OLED77C5PUA side by side with the specs buyers actually care about, a cleaner breakdown of strengths and tradeoffs, and a clearer verdict on which model fits different priorities.
TVs18 spec rows comparedWinner verdict + tradeoffs included
LG OLED77C5PUA
Best Value Winner$1,996.99
Full LG OLED77C5PUA review: 77" OLED evo panel with perfect blacks. See specs, pros & cons, best price.
Gaming Features
LG OLED77C5PUA comes out ahead on gaming features.
LG OLED55C3 55: —LG OLED77C5PUA: FreeSync Premium
HDR
LG OLED77C5PUA comes out ahead on hdr.
LG OLED55C3 55: —LG OLED77C5PUA: Dolby Vision, HDR10, HLG
Screen Size
LG OLED77C5PUA comes out ahead on screen size.
LG OLED55C3 55: —LG OLED77C5PUA: 77 inches
Side-by-side specs
The table below puts the core differences in one place so buyers can quickly compare the display, performance, battery, connectivity, and value details that matter most. Highlighted cells mark the stronger value-oriented spec on each row.
| Spec | LG OLED55C3 55 | LG OLED77C5PUA |
|---|---|---|
| Screen Size | — | Winner77 inches |
| Resolution | 4K | 4K UHD (3840x2160) |
| Display Technology | OLED | OLED evo |
| HDR | — | WinnerDolby Vision, HDR10, HLG |
| Refresh Rate | — | Winner120Hz |
| Gaming Features | — | WinnerFreeSync Premium |
| Smart Platform | Smart TV | webOS 25 |
| HDMI Ports | — | Winner4 (HDMI 2.1) |
| HDMI Standard | — | WinnerHDMI 2.1 |
| USB Ports | — | Winner3 |
| User Rating | 4.7/5 | 4.5/5 |
| Current Price | Winner$796.99 | $1,996.99 |
| Model | OLED55C3PUA | OLED77C5PUA |
| Brand | LG | LG |
| Product Type | TV | TV |
| Series | OLED55C3 55 LG OLED55C3 | OLED77C5PUA LG OLED77C5PUA LG |
| CPU | — | Winnerα9 AI Gen8 |
| Gaming | — | WinnerNVIDIA G-Sync, FreeSync, VRR, 0.1ms |
LG OLED55C3 55
Standout strengths
- 4K UHD Resolution — Stunning picture quality with 3840×2160 pixel display
- Smart TV Features — Built-in streaming apps and smart platform
- Advanced Display Technology — Premium panel technology for superior viewing
- Multiple HDMI Ports — Connect all your devices seamlessly
Main tradeoffs
- Does not show as much detail for screen size as the other option.
- Does not show as much detail for hdr as the other option.
- Refresh-rate ceiling is lower than the competing option.
LG OLED77C5PUA
Standout strengths
- 77" OLED evo panel with perfect blacks
- α9 AI Processor Gen8
- Dolby Vision & Dolby Atmos
- NVIDIA G-Sync & FreeSync Premium for gaming
Main tradeoffs
- Usually costs more at the current tracked price.
What buyers should focus on
LG OLED55C3 55 vs LG OLED77C5PUA should be judged on panel tech, screen size, HDR support, smart platform, and how much performance you get for the asking price.
TV shoppers who care about picture quality usually look at Mini-LED/QLED/OLED class differences, gaming readiness, and whether the room is bright or light-controlled.
It also matters whether you are optimizing for cinematic impact, console gaming, or getting the strongest value for everyday streaming.
Which one is better?
Winner: LG OLED77C5PUA
LG OLED77C5PUA is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it comes out ahead on screen size, comes out ahead on hdr, has the faster motion target on paper.
LG OLED55C3 55 is the stronger pick if you want the larger-screen, more theater-style setup and OLED display class. LG OLED77C5PUA makes more sense if you care more about keeping cost and size in check while still giving you a 77 inches 4K TV. For most shoppers, the real decision is premium big-screen impact versus value-oriented everyday viewing.
Use the side-by-side table first, then open the deeper review pages if you want more context on setup, long-term ownership, and which model is the smarter buy for your exact priorities.