Choosing between the LG 75" UL3Q-E UHD Signage and the Samsung QHC Series 75"? Here's how they differ on platforms, screen and price, and which one fits your room.

Short answer: pick the LG 75" UL3Q-E UHD Signage if you want the one that costs $1,498 less. Pick the Samsung QHC Series 75" if you want a 75" 4K signage, 700 nits, 24/7, Tizen.
Both are conference room displays; the difference is screen and price.
Side by side
| LG 75" UL3Q-E UHD Signage | Samsung QHC Series 75" | |
|---|---|---|
| Price | $1,578 | $3,076 |
| Screen size | 75" | 75" 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 | — | 1682.3 x 960.4 x 28.5 mm |
| Weight | 53.13 lbs / 24.1 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 75" UL3Q-E UHD Signage if you want the one that costs $1,498 less. See the LG 75" UL3Q-E UHD Signage
- Choose the Samsung QHC Series 75" if you want a 75" 4K signage, 700 nits, 24/7, Tizen. See the Samsung QHC Series 75"
Also compared
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- LG CreateBoard 75" TR3DK vs Samsung QHC Series 75"
- LG CreateBoard Pro 75" TR3PN vs Samsung QHC Series 75"
Still deciding? Read the LG 75" UL3Q-E UHD Signage guide and the Samsung QHC Series 75" guide, see 75" UL3Q-E UHD Signage alternatives and QHC Series 75" alternatives, compare them interactively, or send us your room details for a recommendation.
Related guides
- LG 75" UL3Q-E UHD Signage vs Samsung QBC Series 75"
- LG 75" UL3Q-E UHD Signage vs Samsung QMC Series 75"
- LG 43" UL3Q-E UHD Signage vs Samsung QHC Series 43"
- LG 50" UL3Q-E UHD Signage vs Samsung QHC Series 50"
- LG 55" UL3Q-E UHD Signage vs Samsung QHC Series 55"
- LG 65" UL3Q-E UHD Signage vs Samsung QHC Series 65"
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