DailyTechPrices
MenuClose

Device Comparison

Device 1

Device 2

MOBIUZ EX271UZ UltraGear 25G590B
LAUNCH DATE
Announced 2025, September 19 (US availability December 2025) 2026, May 19
Released — 2026-09-01
Status Available Available
ADDITIONAL INFORMATION
Compatibility Consoles: HDMI 2.1 with ALLM, VRR and eARC; USB-C 90W for laptops —
Launch Price (USD) $999 (US launch price) $999.99 (US launch price)
Models — 25G590B (25G590B-B)
Price in Nigeria ₦1,398,600 (estimate, converted from US launch price) ₦1,400,000 (estimate, converted from US launch price)
TESTS
Brightness Measured 265 nits full-field SDR, ~400 nits 25% window in default mode (Tom's Hardware); 260 nits SDR, 820 nits HDR (Notebookcheck) —
Color Accuracy Delta E 1.09 (Display P3), 0.90 (sRGB); 102.96% DCI-P3 (Tom's Hardware); Delta E 1.05 (Notebookcheck) —
Input Lag 18 ms (Tom's Hardware) —
Response Time Measured 4 ms full white-field draw (Tom's Hardware); 1.6 ms black-white, 1 ms grey-grey (Notebookcheck) —
DESIGN AND BUILD
Dimensions (with stand) 537.26 x 610.91 x 223.48 mm (H x W x D) 571.8 x 511.2 x 207.3 mm
Panel Type QD-OLED (4th gen) IPS
Screen Size 26.5 inches (27-inch class) 24.5 inches
Stand Adjustments Tilt -5° to +15°, swivel ±15°, height 100 mm (no pivot) Height, tilt, swivel
VESA Mount 100 x 100 mm 100 x 100 mm
Weight (with stand) 7.43 kg (5.14 kg without stand) 5.2 kg
DISPLAY AND RESOLUTION
Aspect Ratio 16:9 16:9
Brightness 250 nits typical; 1000 nits peak (HDR) 400 nits typical (320 nits min)
Color Depth 1.07 billion colors 8-bit (16.7 million colors)
Color Gamut 99% P3 (DCI-P3); Delta E <2 99% DCI-P3
Contrast Ratio 1,500,000:1 (native) 1000:1 (typical)
HDR Support VESA DisplayHDR True Black 400 VESA DisplayHDR 400
Pixel Density 166 PPI 0.282 x 0.281 mm pixel pitch
Refresh Rate 240 Hz 1000Hz (native), 1100Hz (overclocked, DisplayPort 2.1)
Resolution 3840 x 2160 (4K UHD) 1920 x 1080 pixels
Response Time 0.03 ms (GtG) 1ms (GtG)
Screen Coating Glossy (glare) Low-reflection film, ATW polarizer
Viewing Angles 178°/178° 178° / 178°
GAMING FEATURES
Adaptive Sync AMD FreeSync Premium Pro; G-Sync Compatible AMD FreeSync Premium, NVIDIA G-Sync Compatible
Gaming Aids Crosshair, FPS counter, Blur Reduction, Light Tuner, Color Vibrance, 12 colour modes incl. game-art presets (Color Shuttle) —
Low Input Lag Mode Auto Low Latency Mode (ALLM) and VRR for consoles —
CONNECTIVITY
Audio Out Headphone jack Yes, 4-pole headphone out (sound + mic)
DisplayPort 1x DisplayPort 1.4 1x DisplayPort 2.1 (UHBR20)
Ethernet / KVM Built-in KVM switch —
HDMI 2x HDMI 2.1 (one with eARC) 2x HDMI 2.1
USB Hub USB-C upstream (USB 3.2 Gen 1, data); 2x USB-A (4.5W) + 1x USB-C (7.5W) downstream, USB 3.2 Gen 1 USB Type-C
USB-C 1x USB-C with DP Alt Mode and 90W power delivery —
POWER
Power Consumption 37 W normal, 230 W max, <0.5 W sleep 28 W typical
Power Supply Built-in —
Voltage 100-240V 100–240 V AC, 50/60 Hz
EXTRAS AND FEATURES
Eye Care Flicker-free (TÜV certified), hardware Low Blue Light (TÜV certified), Color Weakness mode Flicker Safe, Reader Mode
Other Features Remote control; OLED care (pixel refresh, idle dimmer, logo dimming, pixel shift, thermal design); factory calibration report; HDMI CEC; 3-year warranty Motion Blur Reduction Pro, AI Scene Optimization, AI Sound; UltraGear emblem RGB lighting
Speakers None (no built-in speakers) —