Choosing between the Samsung QBC Series 55" and the Samsung QBC Series 65"? Here's how they differ on platforms, screen and price, and which one fits your room.

Short answer: pick the QBC Series 55" if you want the one that costs $247 less. Pick the QBC Series 65" if you want a 65" 4K signage, 350 nits, 16/7, Tizen.
Both are conference room displays; the difference is screen and price.
Side by side
| QBC Series 55" | QBC Series 65" | |
|---|---|---|
| Price | $1,027 | $1,274 |
| Screen size | 55" class | 65" class |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
| Brightness | 350 nits | 350 nits |
| Panel | VA, contrast 4,000:1 | VA, contrast 4,000:1 |
| Operating hours | 16/7 | 16/7 |
| Dimensions | 1237.9 x 708.8 x 28.5 mm | 1456.8 x 831.9 x 28.5 mm |
| OS | Tizen 7.0 | Tizen 7.0 |
| VESA | 200 x 200 mm | 400 x 300 mm |
| Connections | Inputs: 3x HDMI 2.0, 2x USB, RJ45, RS232C in/out, Wi-Fi, Bluetooth | Inputs: 3x HDMI 2.0, 2x USB, RJ45, RS232C in/out, Wi-Fi, Bluetooth |
Specs are Samsung's published figures. Prices can change.
Which should you buy?
- Choose the QBC Series 55" if you want the one that costs $247 less. See the QBC Series 55"
- Choose the QBC Series 65" if you want a 65" 4K signage, 350 nits, 16/7, Tizen. See the QBC Series 65"
Also compared
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- LG 55" UH5Q-E UHD Signage vs Samsung QBC Series 65"
- LG 65" UL3Q-E UHD Signage vs Samsung QBC Series 65"
Still deciding? Read the QBC Series 55" guide and the QBC Series 65" guide, see QBC Series 55" alternatives and QBC Series 65" alternatives, compare them interactively, or send us your room details for a recommendation.
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