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| General Info | ||
|---|---|---|
| Model Number | ViewSonic XG251G | Asus RoG Swift PG279Q |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2019 |
| Brand | ViewSonic | Asus |
| Model Number | XG251G | RoG Swift PG279Q |
| Alias | Elite XG251G | PG279QZ |
| Display | ||
| Screen Size Class | 25" (inches) | 27" (inches) |
| Diagonal Size | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
23.49 in 59.7 cm 596.74 mm 1.96 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | AU Optronics | |
| Display Type | IPS | AHVA IPS |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.283 mm | 0.233 mm |
| Screen Pixel Density | 89 ppi | 109 ppi |
| Screen-to-Body Ratio | 83.07 % | 89.04 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | 100 % |
| Adobe RGB 1998 | 68.1 % | |
| NTSC 1953 | 78 % | 72 % |
| Screen Brightness | 400 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 120000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 4 ms | |
| Display Minimum Response Time | 1 ms | 4 ms |
| Display Average Response Time | 5 ms | |
| Display Maximum Response Time | 7 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| HDR | DisplayHDR 400 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.64 in 6.7 cm 67 mm 0.22 ft |
2.6 in 6.6 cm 65.98 mm 0.22 ft |
| Case Weight | 3.6 kg 8 lbs |
|
| Case Width with Stand | 21.97 in 55.8 cm 558 mm 1.83 ft |
24.4 in 62 cm 619.77 mm 2.03 ft |
| Case Height with Stand | 16.1 in 40.9 cm 408.9 mm 1.34 ft |
21.75 in 55.3 cm 552.53 mm 1.81 ft |
| Case Depth with Stand | 9.76 in 24.8 cm 248 mm 0.81 ft |
9.37 in 23.8 cm 237.9 mm 0.78 ft |
| Case Weight with Stand | 6.1 kg 13 lbs |
7 kg 15 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x USB 3.2 (Type-B; upstream) 3 x USB 3.2 (Type-A; downstream) |
1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light NVIDIA G-Sync technology Adaptive-Sync technology Extreme Low Latency with NVIDIA Reflex |
HDCP (High-bandwidth Digital Content Protection) Refresh Rate Turbo key Flicker-free technology Ultra-low Blue Light Nvidia G-SYNC Technology Trace Free Technology 5-way OSD joystick GamePlus (Crosshair/Timer) |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 21.97 in 55.8 cm 558 mm 1.83 ft |
24.4 in 62 cm 619.77 mm 2.03 ft |
| Case Height | 13.98 in 35.5 cm 355 mm 1.16 ft |
14.29 in 36.3 cm 362.96 mm 1.19 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 0 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 30 ° | 60 ° |
| Right Swivel | 30 ° | 60 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 360 Hz | 30 Hz - 165 Hz |
| Horizontal Digital Frequency | 30 kHz - 250 kHz | 34 kHz - 209 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable USB 3.2 Type-A to Type-B cable |
DisplayPort cable HDMI cable USB 3.0 cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE CE EMC CEC CEL cTUVus EAC ErP FCC-B GEMS ICES003 Mexico Energy NOM NRCan RCM REACH RoHS UkrSEPRO UKCA WEEE |
BSMI CB CCC CE CEL level 1 cTick CU ErP ENERGY STAR FCC Class B J-MOSS KCC PSE RCM RoHS TÜV Low Blue Light TÜV Flicker-free UL/cUL VCI WEEE WHQL (Windows 8.1; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 90 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 3048 | |
| Max Storage Altitude | 12192 |
| ViewSonic XG251G | Asus RoG Swift PG279Q |
