
LG OLED77C1PUB C1
$1,599.99
The LG OLED77C1PUB is a compelling choice in the TVs market. With 4,521 Amazon ratings averaging 4.7/5 stars, it has proven itself with real buyers. Self-lit OLED pixels for perfect blacks.
Compare LG OLED77C1PUB C1 and TCL 55S555 4K 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.

$1,599.99
The LG OLED77C1PUB is a compelling choice in the TVs market. With 4,521 Amazon ratings averaging 4.7/5 stars, it has proven itself with real buyers. Self-lit OLED pixels for perfect blacks.

$279.99
The TCL 55S555 is a compelling choice in the TVs market. With 8,234 Amazon ratings averaging 4.5/5 stars, it has proven itself with real buyers. 4K UHD resolution.
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 OLED77C1PUB C1 | TCL 55S555 4K |
|---|---|---|
| Screen Size | Winner77 Inches | 55 Inches |
| Resolution | 4K (3840x2160) | 4K |
| Display Technology | OLED | LED |
| HDR | Dolby Vision | Dolby Vision |
| Refresh Rate | Winner120 Hz | 60 Hz |
| Local Dimming | — | WinnerLocal Dimming |
| Smart Platform | webOS 6.0 | Fire TV |
| HDMI Ports | Winner4 x HDMI | — |
| HDMI Standard | WinnerHDMI 2.1 | — |
| Audio | Winner60W 2.2ch | — |
| Voice Control | — | WinnerAlexa |
| Model Year | 2021 | 2023 |
| User Rating | 4.7/5 | 4.5/5 |
| Current Price | $1,599.99 | Winner$279.99 |
| Model | OLED77C1PUB | 55S555 |
| Ports | Winner4 (all HDMI 2.1) | 3 |
LG OLED77C1PUB C1 vs TCL 55S555 4K 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.
Winner: TCL 55S555 4K
TCL 55S555 4K 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 local dimming, comes out ahead on voice control, costs less right now.
LG OLED77C1PUB C1 is the stronger pick if you want the larger-screen, more theater-style setup with its 77 Inches panel and OLED display class. TCL 55S555 4K makes more sense if you care more about keeping cost and size in check, because it lands at a meaningfully lower current price point while still giving you a 55 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.