Samsung QB75R 75-inch
Score: 85/100Acer Nitro
Score: 85/100Rankings
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.
The Acer Nitro XV325QK V3 is a 31.5-inch 4K MiniLED gaming monitor offering a 160 Hz native 4K refresh and a 320 Hz FHD mode via Dual Frame Rate, backed by HDR1000 and excellent color accuracy. Input lag at lower refresh rates, reliance on DSC for high-speed 4K, and limited stand adjustability are notable trade-offs. Best suited for competitive gamers who want both high-resolution detail and ultra-fast FHD performance, as well as creators needing accurate colors.
| Attribute | | Acer Nitro |
|---|---|---|
75 inchesbest | 31.5 inches | |
60 Hz | 320 Hzbest | |
350 nits | 1,000 nitsbest | |
| ↓ lower better | 231 Wbest | — |
| ↓ lower better | 8 ms | 0.5 msbest |
4,000best | — | |
— | 99 %best | |
| ↓ lower better | 38.3 kg | 6.9 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | Acer Nitro |
|---|---|---|
Display(6) | ||
Screen Size (inches) | 75 inches | 31.5 inches |
Resolution | 3840x2160 | 3840 x 2160 |
Panel Type | Edge LED | IPS with MiniLED |
Brightness (nits) | 350 nits | 1000 nits |
Refresh Rate (Hz) | 60 Hz | 320 Hz |
Response Time (ms) | 8 ms | 0.5 ms |
Build & Design(4) | ||
Weight (with stand) (kg) | 38.3 kg | 6.90 kg |
Width (mm) | 1681 mm | 719.1 mm |
Height (mm) | 960 mm | 533.4 mm |
Depth (mm) | 50 mm | 223.5 mm |
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.
Professional reviewers commend the XV325QK for its strong HDR capability, MiniLED local dimming, and the innovative Dual Frame Rate that lets users toggle between 160 Hz 4K and 320 Hz FHD. They highlight the low input lag at high refresh rates, excellent color accuracy, and the value proposition compared to previous Nitro models. However, they note that input lag rises at 60 Hz, overshoot can be an issue at lower rates, and the need for DSC on DisplayPort for full-speed 4K adds a layer of complexity.
Everyday users praise the monitor for its tear-free gaming via FreeSync, vivid HDR colors, and the flexibility of high-refresh FHD mode for fast-paced titles, often mentioning the attractive price-to-performance balance. Recurring complaints focus on higher input lag at lower refresh rates, occasional overshoot in dark scenes, and the lack of clear ergonomic adjustment information.
