Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
Samsung S90D OLED comes out ahead by a clear margin (4.0 vs 4.4). The gap is mostly about Budget-conscious buyers wanting QD-OLED performance — read the strengths below before deciding.
LG's flagship mid-range OLED with α9 AI Processor and perfect blacks for gaming and movies.
Samsung's mid-range QD-OLED offering excellent value with flagship features at a lower price.
Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.
The best all-around OLED for most users, offering excellent gaming features and movie performance at a competitive price.
Best value QD-OLED option, offering flagship features at a more accessible price point.
| Spec | LG C4 OLED | Samsung S90D OLED |
|---|---|---|
| Screen Size | 42, 48, 55, 65, 77, 83 inches | 55-83 inches |
| Resolution | 4K UHD | 4K UHD |
| Refresh Rate | 120Hz | 144Hz |
| HDR Format | Dolby Vision, HDR10, HLG | HDR10, HLG, Dolby Vision |
| HDMI Ports | 4x HDMI 2.1 | 4x HDMI 2.1 |
| Smart Platform | webOS | Tizen OS |
| Gaming Features | VRR, ALLM, G-Sync, FreeSync | ALLM, FreeSync, VRR |
| Sound Output | 40W (2.2ch) | 60W (2.2.2ch) |
| Dimensions | 9.1"D x 56.73"W x 34.65"H | 10.4"D x 56.9"W x 35.3"H |