deepverified comparison
LG C4 vs Samsung S90D — 65" OLED for a bright living room
The verdict
Our pick → Samsung S90D
Samsung S90D if the room is bright; LG C4 otherwise
Bright-room HDRSamsung S90DDolby VisionLG OLED65C4Smart platformLG OLED65C4
- QD-OLED holds colour saturation better at high brightness — the edge in a sunlit room
- LG C4 still wins on Dolby Vision support and webOS app breadth
- At similar money the choice is room-lighting and content, not raw quality
Specifications
| Specification | LG OLED65C4 | Samsung S90D |
|---|---|---|
| OS | webOS | Tizen |
| Panel | W-OLED (MLA) | QD-OLED |
| Gaming | G-Sync + FreeSync | FreeSync |
| Price (CHF) | 1799 | 1899 |
| Refresh (Hz) | 144 | 144 |
| HDMI 2.1 ports | 4 | 4 |
| Peak brightness (nits) | 1100 | 1300 |
✓ marks the stronger value where it is measurable. Below the ~80 Hz crossover and for everyday use, some differences matter less than they look.