LG UR8000 55" (UHD) vs Samsung CU7000 50"
The Verdict
LG's UR8000 offers a larger 55-inch display with superior brightness at 300 nits versus Samsung's 250 nits, providing better contrast and HDR performance. Samsung's CU7000 compensates with HDR10+ support and slightly faster input lag (14ms vs 15ms), plus ALLM gaming feature for smoother gameplay. Picture quality differences narrow given both use 60Hz panels without VRR, making this primarily a size-versus-value decision. LG's webOS 23 typically offers smoother navigation than Tizen, though both platforms are competent. Audio specs match identically at 20W 2.0ch. Samsung edges ahead on gaming features and costs $120 less, while LG justifies premium pricing through the larger screen and brighter panel. For movie watching and general viewing, LG UR8000 delivers better value. For budget-conscious gamers, Samsung CU7000 is the smarter choice.
Who Should Buy
Buy the LG UR8000 55" (UHD) if…
- →Affordable 55-inch 4K at $399 for budget-conscious buyers
- →webOS 23 smart TV platform with all major streaming apps
- →IPS panel offers wide viewing angles for family rooms
Buy the Samsung CU7000 50" if…
- →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
Category Scores
Pros & Cons
LG UR8000 55" (UHD)
Pros
- Affordable 55-inch 4K at $399 for budget-conscious buyers
- webOS 23 smart TV platform with all major streaming apps
- IPS panel offers wide viewing angles for family rooms
- LG ThinQ AI and Alexa voice control built in
- Lightweight at 27.1 lbs — straightforward wall mount installation
Cons
- IPS LCD has poor contrast — blacks appear grey in dark rooms
- 300 nits brightness is very dim — HDR is essentially non-functional
- 60Hz with no VRR — not suitable for gaming
- 20W audio is tinny — external speakers needed
- No Dolby Vision, Dolby Atmos, or HDMI 2.1
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
Full Specifications
| Spec | LG UR8000 55" (UHD) | Samsung CU7000 50" |
|---|---|---|
| Body | ||
| VESA mount | 300 x 300mm | 200 x 200mm |
| Weight | 27.1 lbs | 22.9 lbs |
| Dimensions | 48.7 x 28.3 x 3.4 inches | — |
| Dimensions (w/ stand) | 48.7 x 30.4 x 8.4 inches | 44.3 x 28.1 x 8.2 inches |
| Audio | ||
| Output (watts) | 20 | 20 |
| Speakers | 2.0ch | 2.0ch |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 15 | 14 |
| Display | ||
| HDR | HDR10, HLG | HDR10+, HLG |
| Size | 55" | 50" |
| Type | IPS LCD | Crystal UHD LED |
| Resolution | 3840 x 2160 (4K) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 300 | 250 |
| Smart TV | ||
| Os | webOS 23 | Tizen OS |
| Voice assistant | LG ThinQ AI, Alexa | Bixby, Alexa |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 1 | 1 |
| HDMI ports | 3 | 3 |
| Processor | ||
| Chipset | — | Crystal Processor 4K |
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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