Samsung S90C 55" (4K OLED) vs Sony A95K 65" (QD-OLED)
The Verdict
Both TVs deliver exceptional OLED picture quality, but serve different audience priorities. Samsung's S90C excels as a gaming-focused 55" OLED with 144Hz Game Mode support, 6ms input lag, and excellent brightness at 1300 nits, making it ideal for competitive gamers seeking value. Sony's A95K is the premium choice at 65", featuring superior brightness (1500 nits), Dolby Vision support, and Sony's acclaimed Cognitive Processor for upscaling. It includes Acoustic Surface Audio+ with dedicated subwoofers versus Samsung's standard 2.1ch setup. However, the $1900 price difference is substantial,S90C delivers 85% of picture quality at half the cost. Gaming performance favors Samsung with 2ms lower input lag. For everyday viewing and gaming on a budget, Samsung's 55" provides outstanding value. If you prioritize largest screen size, Dolby Vision cinema features, and premium audio, Sony justifies the investment. Choose Samsung for smart value in a compact space; choose Sony for uncompromised premium performance.
Who Should Buy
Buy the Samsung S90C 55" (4K OLED) if…
- →QD-OLED at $1,599 is the most affordable OLED with quantum dot color
- →Infinite contrast ratio with perfect black levels
- →144Hz with VRR — excellent for PS5 and Xbox Series X gaming
Buy the Sony A95K 65" (QD-OLED) if…
- →First QD-OLED TV — revolutionary color volume and saturation
- →Sony XR Cognitive Processor produces the most natural picture processing
- →Acoustic Surface Audio+ turns the entire screen into a speaker
Category Scores
Pros & Cons
Samsung S90C 55" (4K OLED)
Pros
- QD-OLED at $1,599 is the most affordable OLED with quantum dot color
- Infinite contrast ratio with perfect black levels
- 144Hz with VRR — excellent for PS5 and Xbox Series X gaming
- Vivid, wide color gamut coverage exceeds traditional WOLED
- Ultra-slim panel at 0.4 inches looks stunning mounted
Cons
- 55-inch S90C uses a different (WOLED) panel in some regions — verify before buying
- No Dolby Vision support
- 40W audio is weaker than the S95C — soundbar recommended
- Wi-Fi 5 only on the 55-inch model
Sony A95K 65" (QD-OLED)
Pros
- First QD-OLED TV — revolutionary color volume and saturation
- Sony XR Cognitive Processor produces the most natural picture processing
- Acoustic Surface Audio+ turns the entire screen into a speaker
- Dolby Vision support (unlike Samsung QD-OLED TVs)
- Perfect blacks with brighter, more vivid colors than traditional OLED
Cons
- Extremely expensive at $3,499 — flagship pricing
- Only 2 of 4 HDMI ports support 4K@120Hz (HDMI 2.1)
- Wi-Fi 5 is inexcusable at this price point
- First-gen QD-OLED panel has some near-black color uniformity issues
- Potential burn-in risk inherent to OLED technology
Full Specifications
| Spec | Samsung S90C 55" (4K OLED) | Sony A95K 65" (QD-OLED) |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 300 x 300mm |
| Weight | 33.5 lbs | 46.7 lbs |
| Dimensions | 48.2 x 27.7 x 0.4 inches | 57.1 x 33.1 x 1.6 inches |
| Dimensions (w/ stand) | 48.2 x 30.2 x 9.3 inches | 57.1 x 34.3 x 13.5 inches |
| Audio | ||
| Output (watts) | 40 | 60 |
| Speakers | 2.1ch | Acoustic Surface Audio+ (2 actuators + 2 subwoofers) |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 6 | 8 |
| Display | ||
| HDR | Quantum HDR OLED, HDR10+, HLG | Dolby Vision, HDR10, HLG |
| Size | 55" | 65" |
| Type | QD-OLED | QD-OLED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 120Hz (144Hz via Game Mode) | 120Hz |
| Brightness (nits) | 1300 | 1500 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa, Google Assistant | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 2 | 3 |
| HDMI ports | 4 | 4 |
Related Comparisons
This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in tvs, see all Samsung products or all Sony products. View full details for the Samsung S90C 55" (4K OLED) or the Sony A95K 65" (QD-OLED).

