Choosing between the LG 55" UR640S UHD Signage TV and the LG 65" UR640S UHD Signage TV? Here's how they differ on platforms, screen and price, and which one fits your room.

Short answer: pick the 55" UR640S UHD Signage TV if you want the one that costs $204 less. Pick the 65" UR640S UHD Signage TV if you want a 65" UHD signage TV, 400 nits, webOS, budget.
Both are conference room displays; the difference is screen and price.
Side by side
| 55" UR640S UHD Signage TV | 65" UR640S UHD Signage TV | |
|---|---|---|
| Price | $1,169 | $1,373 |
| Screen size | 55" | 65" |
| Resolution | 3840 x 2160 (UHD) | 3840 x 2160 (UHD) |
| Brightness | 400 nits | 400 nits |
| Panel | IPS (per LG feature description), contrast 1300:1 | IPS (per LG feature description), contrast 1200:1 |
| Operating hours | 16/7 | 16/7 |
| Speakers | 2x 10W | 2x 10W |
| Weight | 30.9 lbs / 14.0 kg | 47.4 lbs / 21.5 kg |
| Warranty | 3-year limited | 3-year limited |
| OS | webOS™ 6.0 | webOS™ 6.0 |
| VESA | 300 x 300 mm | 300 x 300 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 55" UR640S UHD Signage TV if you want the one that costs $204 less. See the 55" UR640S UHD Signage TV
- Choose the 65" UR640S UHD Signage TV if you want a 65" UHD signage TV, 400 nits, webOS, budget. See the 65" UR640S UHD Signage TV
Also compared
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- LG 65" UR640S UHD Signage TV vs Samsung QHC Series 55"
- LG 65" UR640S UHD Signage TV vs Samsung QMC Series 65"
Still deciding? Read the 55" UR640S UHD Signage TV guide and the 65" UR640S UHD Signage TV guide, see 55" UR640S UHD Signage TV alternatives and 65" UR640S UHD Signage TV alternatives, compare them interactively, or send us your room details for a recommendation.
Related guides
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- LG 55" UR640S UHD Signage TV alternatives compared
- LG 55" UR640S UHD Signage TV vs ViewSonic CDE5531
- LG 65" UL3Q-E UHD Signage vs 65" UR640S UHD Signage TV
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