LG C4 65" OLED vs Samsung S90C 65" QD-OLED
We compare the LG C4 65" OLED and Samsung S90C 65" QD-OLED head-to-head on performance, features, value, and more. Here's which one wins.
LG C4 65" OLED
Scored 9.5/10 in our testing
LG C4 65" OLED
Best OLED TV for most people — perfect balance of picture, gaming, and price
Samsung S90C 65" QD-OLED
Best Samsung OLED-class TV for those who want brilliant color saturation
Score Breakdown
| LG C4 65" OLED | Category | Samsung S90C 65" QD-OLED |
|---|---|---|
| 9.5/10 ✓ | Performance | 9.2/10 |
| 9.5/10 ✓ | Features | 9/10 |
| 9.3/10 ✓ | Ease of Use | 9/10 |
| 9.2/10 | Value | ✓ 9.3/10 |
| 9.5/10 ✓ | Overall | 9.2/10 |
Specs Comparison
| LG C4 65" OLED | Spec | Samsung S90C 65" QD-OLED |
|---|---|---|
| OLED evo | Panel | QD-OLED (Quantum Dot OLED) |
| 4K UHD | Resolution | ~1,500 nits |
| Dolby Vision, HDR10, HLG | HDR | HDR10+, HLG |
| 120Hz (4 HDMI 2.1 ports) | Refresh Rate | 144Hz |
| G-Sync, FreeSync, 1ms input lag | Gaming | Tizen |
LG C4 65" OLED
Pros
- + 4 HDMI 2.1 ports — best for gaming
- + Stunning OLED evo picture quality
- + 144Hz gaming support
- + Excellent webOS smart TV platform
Cons
- − Mediocre built-in speakers
- − Prone to reflection in bright rooms
- − OLED burn-in risk with static content
Samsung S90C 65" QD-OLED
Pros
- + Extraordinary color volume and saturation
- + 144Hz with excellent gaming features
- + Often on sale at compelling prices
- + Tizen smart TV is fast and clean
Cons
- − No Dolby Vision support
- − Slight blooming on bright objects
- − Tizen lacks some streaming apps
Our Verdict
Based on our scoring, the LG C4 65" OLED comes out on top with an overall score of 9.5/10. The LG C4 is the gold standard for 2026 OLED TVs. The upgraded α9 AI Processor Gen7 delivers noticeably better upscaling and brightness than the C3, and the four HDMI 2.1 ports make it the go-to choice for PS5 and Xbox Series X owners. The Gallery Mode now supports 144Hz gaming, and LG's webOS 24 is the snappiest smart TV platform around.
Buy the LG C4 65" OLED on AmazonRead the full Best OLED TVs 2026 guide for complete reviews of all 9 products.