Samsung CU8000 55" vs Sony A95K 65" (QD-OLED)
The Verdict
Samsung's CU8000 delivers solid 4K performance at an accessible price point, featuring HDR10+ support, 300-nit brightness, and Tizen OS with dual voice assistants. Its 12ms input lag suits casual gaming, though the 60Hz refresh rate limits competitive play. Sony's A95K represents a premium tier entirely,its QD-OLED panel produces exceptional contrast with 1500-nit peak brightness, 120Hz refresh rate, and 8ms input lag for serious gamers. Acoustic Surface Audio+ with Dolby Atmos outclasses the Samsung's modest 20W stereo setup. Google TV offers superior app selection and performance versus Tizen. At nearly 9x the price, the A95K justifies costs through superior picture quality, gaming capabilities, and audio immersion. Budget-conscious buyers should choose the CU8000 for dependable everyday viewing; enthusiasts and gamers will find the A95K's quantum dot OLED technology and 120Hz gaming genuinely transformative.
Who Should Buy
Buy the Samsung CU8000 55" if…
- →Very affordable entry into Samsung's 4K smart TV lineup
- →HDR10+ support improves contrast in compatible content
- →Tizen OS is a mature, full-featured smart TV platform
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 CU8000 55"
Pros
- Very affordable entry into Samsung's 4K smart TV lineup
- HDR10+ support improves contrast in compatible content
- Tizen OS is a mature, full-featured smart TV platform
- Lightweight and easy to wall-mount at 27 lbs
- Crystal Processor 4K provides decent upscaling from 1080p
Cons
- 60Hz panel — no 120Hz for smooth gaming or sports
- Low peak brightness limits HDR impact
- No VRR or HDMI 2.1 — poor for next-gen consoles
- 20W speakers sound thin — a soundbar is essential
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 CU8000 55" | Sony A95K 65" (QD-OLED) |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 300mm |
| Weight | 27.1 lbs | 46.7 lbs |
| Dimensions (w/ stand) | 48.8 x 30.8 x 8.8 inches | 57.1 x 34.3 x 13.5 inches |
| Dimensions | — | 57.1 x 33.1 x 1.6 inches |
| Audio | ||
| Output (watts) | 20 | 60 |
| Speakers | 2.0ch | Acoustic Surface Audio+ (2 actuators + 2 subwoofers) |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 12 | 8 |
| Display | ||
| HDR | HDR10+, HLG | Dolby Vision, HDR10, HLG |
| Size | 55" | 65" |
| Type | Crystal UHD LED | QD-OLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 300 | 1500 |
| Smart TV | ||
| Os | Tizen OS | Google TV |
| Voice assistant | Bixby, Alexa | Google Assistant, Alexa |
| Processor | ||
| Chipset | Crystal Processor 4K | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 1 | 3 |
| HDMI ports | 3 | 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 CU8000 55" or the Sony A95K 65" (QD-OLED).