Choosing between the LG 55" UL3Q-E UHD Signage and the Samsung QHC Series 55"? Here's how they differ on platforms, screen and price, and which one fits your room.

Short answer: pick the LG 55" UL3Q-E UHD Signage if you want the one that costs $779 less. Pick the Samsung QHC Series 55" if you want a 55" 4K signage, 700 nits, 24/7, Tizen.
Both are conference room displays; the difference is screen and price.
Side by side
| LG 55" UL3Q-E UHD Signage | Samsung QHC Series 55" | |
|---|---|---|
| Price | $707 | $1,486 |
| Screen size | 55" | 55" class |
| Resolution | 3840 x 2160 (UHD) | 3840 x 2160 (4K UHD) |
| Brightness | 350 nits | 700 nits |
| Panel | ADS, contrast 1200:1 | VA, contrast 4,000:1 |
| Operating hours | 16/7 | 24/7 |
| Speakers | 2x 10W | — |
| Dimensions | — | 1237.9 x 708.8 x 28.5 mm |
| Weight | 26.45 lbs / 12 kg | — |
| Warranty | 3-year limited | — |
| Connections | Inputs: 3x HDMI, 2x USB-A, RJ45, RS-232C, Wi-Fi | Inputs: 3x HDMI 2.0, 1x DisplayPort 1.2, 2x USB, RJ45, RS232C in/out, Wi-Fi, Bluetooth |
Specs are LG and Samsung's published figures. Prices can change.
Which should you buy?
- Choose the LG 55" UL3Q-E UHD Signage if you want the one that costs $779 less. See the LG 55" UL3Q-E UHD Signage
- Choose the Samsung QHC Series 55" if you want a 55" 4K signage, 700 nits, 24/7, Tizen. See the Samsung QHC Series 55"
Also compared
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- LG 65" UR640S UHD Signage TV vs Samsung QHC Series 55"
- Samsung QHC Series 55" vs LG CreateBoard 55" TR3DQ
Still deciding? Read the LG 55" UL3Q-E UHD Signage guide and the Samsung QHC Series 55" guide, see 55" UL3Q-E UHD Signage alternatives and QHC Series 55" alternatives, compare them interactively, or send us your room details for a recommendation.
Related guides
- LG 55" UL3Q-E UHD Signage vs Samsung QBC Series 55"
- LG 55" UL3Q-E UHD Signage vs Samsung QMC Series 55"
- LG 65" UR640S UHD Signage TV vs Samsung QHC Series 55"
- LG 43" UL3Q-E UHD Signage vs Samsung QHC Series 43"
- LG 50" UL3Q-E UHD Signage vs Samsung QHC Series 50"
- LG 65" UL3Q-E UHD Signage vs Samsung QHC Series 65"
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