Samsung QB75R 75-inch
Score: 85/100
Sony BRAVIA BZ30L
Score: 86/100Rankings
The Sony BRAVIA BZ30L is a 50-inch commercial 4K LED display offering high brightness and advanced color processing. Its main trade-offs are limited input variety and higher power draw. Ideal for conference rooms, retail signage and other 24/7 professional environments.
The Samsung QB75R is a 75-inch 4K commercial signage display with HDR10+ and a built-in Tizen media player, offering bright, vivid images for business environments. Its edge-lit panel and 60 Hz refresh limit motion handling, and audio power is modest. Best suited for retail, corporate lobbies, and conference rooms that need reliable 16/7 operation.
| Attribute | | |
|---|---|---|
75 inchesbest | 50 inches | |
60 Hzbest | 60 Hzbest | |
350 nits | 440 nitsbest | |
| ↓ lower better | 231 W | 140 Wbest |
| ↓ lower better | 8 msbest | 9.5 ms |
4,000 | 5,000best | |
| ↓ lower better | 38.3 kgbest | — |
178 °best | 178 °best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Display(5) | ||
Screen Size (inches) | 75 inches | 50 inches |
Panel Type | Edge LED | VA |
Brightness (nits) | 350 nits | 440 nits |
Response Time (ms) | 8 ms | 9.5 ms |
Static Contrast Ratio | 4000 | 5000 |
Power(1) | ||
Typical Power Consumption (W) | 231 W | 140 W |
Build & Design(3) | ||
Width (mm) | 1681 mm | 69.85 mm |
Height (mm) | 960 mm | 652.78 mm |
Depth (mm) | 50 mm | 1139.46 mm |
Connectivity(1) | ||
HDMI Ports | 2 | 4 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and Samsung's own marketing stress the QB75R's vivid 4K imaging, robust commercial-grade reliability, and secure, PC-free operation. The edge-lit LED panel is praised for its slim profile and adequate contrast, while HDR10+ support adds dynamic range for bright environments.
Editors and professional reviewers consistently commend the BZ30L for its excellent 4K HDR picture quality, accurate color reproduction via the X1 processor and TRILUMINOS Pro, and its bright 440 nit panel that performs well in controlled-lighting commercial spaces. They also note the convenience of Android TV, built-in Chromecast/AirPlay, and the Pro Mode presets that streamline signage and meeting-room deployments.
No consumer reviews were found in the research data, so everyday user sentiment cannot be detailed. Product descriptions suggest that commercial users value its reliability, built‑in media playback and network integration, but no direct customer feedback is available.
