LG UT70 50" vs Samsung CU7000 50"
Both 50-inch budget 4K TVs deliver solid entry-level performance at aggressive price points. LG UT70 edges ahead with superior brightness (300 nits vs 250 nits), HDR10 support, and the more intuitive webOS 24 interface with ThinQ AI integration. Samsung CU7000 counters with HDR10+ (superior to HDR10), slightly newer Bluetooth 5.2, and Crystal Processor upscaling technology. Gaming specs are identical—14ms input lag and ALLM on both. Audio remains identical at 20W 2.0-channel without Dolby Atmos. Samsung's $50 lower price is compelling for budget shoppers accepting slightly dimmer picture quality. Choose the LG UT70 if display brightness and smart TV interface matter most; pick Samsung CU7000 if maximum value and HDR10+ are your priorities.
Full Specifications
| Spec | LG UT70 50" | Samsung CU7000 50" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 200 x 200mm |
| Weight | 21.2 lbs | 22.9 lbs |
| Dimensions (w/ stand) | 44.1 x 28.2 x 8.3 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) | 14 | 14 |
| Display | ||
| HDR | HDR10, HLG | HDR10+, HLG |
| Size | 50" | 50" |
| Type | LED | Crystal UHD LED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Refresh rate | 60Hz | 60Hz |
| Brightness (nits) | 300 | 250 |
| Smart TV | ||
| Os | webOS 24 | Tizen OS |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | Bixby, Alexa |
| Processor | ||
| Chipset | α5 AI Processor 4K Gen 7 | Crystal Processor 4K |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Ethernet | ||
| Bluetooth | 5.0 | 5.2 |
| USB ports | 1 | 1 |
| HDMI ports | 3 | 3 |
Category Scores
Pros & Cons
LG UT70 50"
Pros
- webOS 24 smart TV platform at budget pricing — best-in-class software for the price
- AI-assisted upscaling from the α5 processor improves SD/HD content
- Magic Remote with point-and-click navigation included
- Lightweight and easy to mount at 21 lbs
- Supports Alexa, Google Assistant, and Apple AirPlay 2
Cons
- 60Hz panel — no 120Hz or VRR for gaming
- Low brightness limits HDR impact
- No Dolby Vision — only basic HDR10
- Narrow viewing angles typical of budget VA panels
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
Related Comparisons
Explore more in tvs, see all LG products or all Samsung products. View full details for the LG UT70 50" or the Samsung CU7000 50".