Samsung CU8500 55" (Crystal UHD) vs Vizio OLED 55"
The Verdict
Samsung's CU8500 delivers solid 4K performance at an exceptional budget price point, featuring HDR10+ support and decent brightness at 350 nits with 11ms input lag for casual gaming. Vizio's OLED 55" represents a premium tier entirely,its self-emissive OLED panel produces superior contrast, deeper blacks, and 600 nits peak brightness, while supporting 120Hz refresh rate with VRR for serious gamers. Audio-wise, Vizio includes Dolby Atmos through 30W speakers versus Samsung's basic 20W 2.0ch setup. Connectivity favors Vizio with Wi-Fi 6, four HDMI ports, and Dolby Vision HDR. Samsung's Tizen OS is competent but Vizio's Chromecast integration feels more modern. For budget-conscious buyers seeking reliable 4K viewing, the CU8500 excels at $479. However, if picture quality and gaming performance matter, Vizio's OLED justifies the premium investment. Recommend Samsung for value, Vizio for enthusiasts.
Who Should Buy
Buy the Samsung CU8500 55" (Crystal UHD) if…
- →Affordable 4K at $479 makes it one of Samsung's best budget options
- →Crystal Processor 4K handles decent upscaling for the price
- →Tizen OS provides a full smart TV platform with all major apps
Buy the Vizio OLED 55" if…
- →Most affordable 55-inch OLED at $999 — perfect blacks at a budget price
- →Dolby Vision, HDR10+, and Dolby Atmos — supports all major formats
- →120Hz with VRR and ALLM — capable gaming display
Category Scores
Pros & Cons
Samsung CU8500 55" (Crystal UHD)
Pros
- Affordable 4K at $479 makes it one of Samsung's best budget options
- Crystal Processor 4K handles decent upscaling for the price
- Tizen OS provides a full smart TV platform with all major apps
- HDR10+ support for compatible content
- Slim design with clean aesthetics for the price segment
Cons
- 60Hz panel — no 120Hz or VRR for gaming
- 350 nits brightness is too dim for convincing HDR
- 20W speakers are weak — external audio recommended
- Only 3 HDMI ports, none are HDMI 2.1
- No Dolby Atmos or Dolby Vision
Vizio OLED 55"
Pros
- Most affordable 55-inch OLED at $999 — perfect blacks at a budget price
- Dolby Vision, HDR10+, and Dolby Atmos — supports all major formats
- 120Hz with VRR and ALLM — capable gaming display
- Infinite contrast ratio with pixel-perfect black levels
- 4x HDMI ports including HDMI 2.1 for next-gen consoles
Cons
- SmartCast OS is the weakest smart TV platform — buggy and slow
- Only 600 nits peak brightness — dimmer than LG and Samsung OLEDs
- Vizio has exited the TV market — long-term software support uncertain
- Image processing quality trails LG, Sony, and Samsung OLED models
- Build quality feels inferior to similarly priced LG A2 OLED
Full Specifications
| Spec | Samsung CU8500 55" (Crystal UHD) | Vizio OLED 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 300mm |
| Weight | 30.4 lbs | 33.5 lbs |
| Dimensions | 48.4 x 28.0 x 1.0 inches | 48.2 x 28.0 x 1.5 inches |
| Dimensions (w/ stand) | 48.4 x 30.3 x 8.6 inches | 48.2 x 29.7 x 10.0 inches |
| Audio | ||
| Output (watts) | 20 | 30 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 11 | 10 |
| Display | ||
| HDR | HDR10+, HLG | Dolby Vision, HDR10+, HDR10, HLG |
| Size | 55" | 55" |
| Type | Crystal UHD (VA LCD) | OLED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 350 | 600 |
| Smart TV | ||
| Os | Tizen OS | SmartCast (Chromecast built-in) |
| Voice assistant | Bixby, Alexa | Google Assistant, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Ethernet | ||
| Bluetooth | 5.2 | 5.0 |
| USB ports | 1 | 1 |
| 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.
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