Samsung CU7000 50" vs Vizio V-Series 55"
Updated Apr 2026
The Verdict
Samsung's CU7000 offers excellent value at 50 inches with HDR10+ support and a responsive Crystal Processor, delivering crisp 4K visuals at 250 nits brightness. Vizio's V-Series counters with a larger 55-inch screen, superior brightness at 400 nits, and expanded HDR compatibility including Dolby Vision—beneficial for diverse content. Gaming performance favors Samsung with 14ms input lag and ALLM support versus Vizio's 20ms lag and missing ALLM. However, Vizio's brighter panel excels in well-lit rooms and streaming flexibility with broader voice assistant integration. Audio specs match identically at 20W 2.0ch. At just $20 more, the V-Series larger screen and brightness advantage appeal to general viewing, while the CU7000 suits gamers and smaller spaces prioritizing responsiveness. Vizio edges ahead for overall capability and screen real estate.
Category Scores
Pros & Cons
Samsung CU7000 50"
Pros
- Under $280 for a 50-inch Samsung 4K TV is exceptional value
- Tizen smart TV platform with all major streaming apps
- HDR10+ support at this price point is uncommon
- Light enough to mount with a basic bracket
- Simple setup with Samsung's guided setup wizard
Cons
- Very low brightness limits HDR performance significantly
- 60Hz panel — not suitable for gaming or fast-moving sports
- No VRR or HDMI 2.1 features
- Mediocre viewing angles — color shifts off-center
Vizio V-Series 55"
Pros
- Very affordable at $299 for a 55-inch 4K TV with Dolby Vision support
- AirPlay 2 and Chromecast built-in enable easy casting from phones and tablets
- SmartCast is straightforward and quick to navigate for basic streaming needs
- Lightweight at 30.6 lbs — easy to mount or move between rooms
Cons
- 60Hz panel is unsuitable for gaming or watching fast-motion sports content
- SmartCast app ecosystem is more limited than Google TV or Tizen
- Only three HDMI ports — none support HDMI 2.1 bandwidth
- Low brightness and basic LED backlighting delivers mediocre HDR impact
- No VRR or ALLM, and ~20ms input lag makes it a poor choice for gamers
Full Specifications
| Spec | Samsung CU7000 50" | Vizio V-Series 55" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 22.9 lbs | 30.6 lbs |
| Dimensions (w/ stand) | 44.3 x 28.1 x 8.2 inches | 48.6 x 32.1 x 8.9 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 14 | 20 |
| Display | ||
| HDR | HDR10+, HLG | HDR10, HDR10+, HLG, Dolby Vision |
| Size | 50" | 55" |
| Type | Crystal UHD LED | LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 250 | 400 |
| Smart TV | ||
| Os | Tizen OS | SmartCast |
| Voice assistant | Bixby, Alexa | Apple AirPlay 2, Chromecast built-in, Alexa, Google Assistant |
| Processor | ||
| Chipset | Crystal Processor 4K | Vizio IQ Active Processor |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.2 | 4.2 |
| USB ports | 1 | 1 |
| HDMI ports | 3 | 3 |
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 Vizio products. View full details for the Samsung CU7000 50" or the Vizio V-Series 55".