Choosing between the LG 50" UR640S UHD Signage TV and the LG 43" UR640S UHD Signage TV? Here's how they differ on platforms, screen and price, and which one fits your room.

Short answer: pick the 50" UR640S UHD Signage TV if you want the one that costs $171 less. Pick the 43" UR640S UHD Signage TV if you want a 43" UHD signage TV, 300 nits, webOS, budget.
Both are conference room displays; the difference is screen and price.
Side by side
| 50" UR640S UHD Signage TV | 43" UR640S UHD Signage TV | |
|---|---|---|
| Price | $423 | $594 |
| Screen size | 50" | 43" |
| Resolution | 3840 x 2160 (UHD) | 3840 x 2160 (UHD) |
| Brightness | 400 nits | 300 nits |
| Panel | IPS (per LG feature description), contrast 5000:1 | IPS (per LG feature description), contrast 1200:1 |
| Operating hours | 16/7 | 16/7 |
| Speakers | 2x 10W | 2x 10W |
| Weight | 25.8 lbs / 11.7 kg | 19.4 lbs / 8.8 kg |
| Warranty | 3-year limited | 3-year limited |
| OS | webOS™ 6.0 | webOS™ 6.0 |
| VESA | 200 x 200 mm | 200 x 200 mm |
| Connections | Inputs: 2x HDMI (side), HDMI ARC, 1x USB-A, RJ45, RS-232C, Wi-Fi | Inputs: 2x HDMI (side), HDMI ARC, 1x USB-A, RJ45, RS-232C, Wi-Fi |
Specs are LG's published figures. Prices can change.
Which should you buy?
- Choose the 50" UR640S UHD Signage TV if you want the one that costs $171 less. See the 50" UR640S UHD Signage TV
- Choose the 43" UR640S UHD Signage TV if you want a 43" UHD signage TV, 300 nits, webOS, budget. See the 43" UR640S UHD Signage TV
Also compared
- LG 50" UR640S UHD Signage TV vs Samsung QBC Series 43"
- LG 50" UR640S UHD Signage TV vs Samsung QBC Series 50"
- LG 50" UR640S UHD Signage TV vs Samsung QHC Series 43"
- LG 43" UR640S UHD Signage TV vs Samsung QBC Series 43"
- LG 43" UR640S UHD Signage TV vs Samsung QBC Series 50"
Still deciding? Read the 50" UR640S UHD Signage TV guide and the 43" UR640S UHD Signage TV guide, see 50" UR640S UHD Signage TV alternatives and 43" UR640S UHD Signage TV alternatives, compare them interactively, or send us your room details for a recommendation.
Related guides
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- LG 43" UR640S UHD Signage TV vs Samsung QBC Series 50"
- LG 50" UR640S UHD Signage TV vs 43" UL3Q-E UHD Signage
- LG 50" UR640S UHD Signage TV vs Samsung QBC Series 43"
- LG 50" UR640S UHD Signage TV vs Samsung QHC Series 43"
- LG 43" UR640S UHD Signage TV alternatives compared
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