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Compare Asus ROG Strix XG249CM vs Asus ROG Strix XG27AQ vs ViewSonic XG270Q

Connectivity

Ports
1x USB 3.1 (Type-B; upstream), 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 2x USB 3.1 (Type-A; downstream), 1x USB 3.1 (Type-C; upstream; 15W; DP Alt Mode)
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; downstream), 1x USB 3.0 (Type-B; upstream)
1x USB 3.2 (Type-B; upstream), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x USB (Micro-USB), 3x USB 3.2 (Type-A; downstream)

Construction

Adjustment | Height
100 mm / 3.937 in
100 mm / 3.937 in
120 mm / 4.7244 in
Adjustment | Pivot
-0° ~ 90°
-0° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-25° ~ 25°
-25° ~ 25°
-30° ~ 30°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Speakers
2x 2W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.03% screen-to-body ratio
89.33% screen-to-body ratio
88.14% screen-to-body ratio
Size | Depth
2.24 in / 57 mm w/o stand, 9.37 in / 238 mm w/ stand
3.23 in / 82 mm w/o stand, 10.04 in / 255 mm w/ stand
2.68 in / 68 mm w/o stand, 10.44 in / 265.2 mm w/ stand
Size | Height
12.8 in / 325 mm w/o stand, 15.28 in / 388 mm w/ stand
14.45 in / 367 mm w/o stand, 16.06 in / 408 mm w/ stand
14.57 in / 370 mm w/o stand, 18.06 in / 458.7 mm w/ stand
Size | Width
21.26 in / 540 mm
24.06 in / 611 mm
24.18 in / 614.2 mm
Weight
3.2 kg / 7 lbs w/o stand , 6.6 kg / 15 lbs w/ stand
50 kg / 110 lbs w/o stand , 8.6 kg / 19 lbs w/ stand
4.6 kg / 10 lbs w/o stand , 7.9 kg / 17 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits
400 nits
400 nits
Contrast Ratio
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 120000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
24" (23.81 in / 604.7 mm)
27" (26.96 in / 684.66 mm)
27" (27 in / 685.9 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
Gamut
105% sRGB
95% DCI-P3, 130% sRGB
127% sRGB
Pixel Density
92 ppi
109 ppi
109 ppi
Pixel Pitch
0.275 mm
0.233 mm
0.233 mm
Refresh Rate
48 Hz ~ 270 Hz
48 Hz ~ 170 Hz
48 Hz ~ 165 Hz
Resolution
FHD (1920x1080)
QHD (2560x1440)
QHD (2560x1440)
Response Time
1 ms (min)
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
DisplayHDR 400, HDR10
DisplayHDR 400
Licenses
TUV Flicker-free, TUV Low Blue Light
TUV Flicker-free, TUV Low Blue Light
cTUVus, FCC-B, ICES003, CEC, NRCan, MX-CoC, Mexico Energy, BSMI, CCC, China RoHS, China Energy Label, CECP
Operating Humidity
20 % ~ 90 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC
NVIDIA G-SYNC
Video
ELMB (Extreme Low Motion Blur), ELMB (Extreme Low Motion Blur) Sync, Flicker-free technology, GameVisual, Shadow Boost, GamePlus, Fast IPS, Ultra-Low Blue Light, HDR Mode, Asus Display Widget, KVM Switch
Color Accuracy, Multi HDR Mode, Shadow Boost, Color Temperature Selection, GameVisual, Dynamic Shadow Boost, Fast IPS, Ultra-Low Blue Light, GameFast Input technology, Trace Free Technology, ELMB (Extreme Low Motion Blur) Sync, Display Widget, Adaptive...
Black Stabilizer, ColorX, PureXP, Elite RGB Lighting, Game Mode, ViewMode, Flicker-free technology, Crosshair, Adaptive-Sync technology, ViewScale, Low Blue Light, Advaced DCR technology

Performance

Power Consumption
22.7 W (average) / 0.5 W (sleep) / 0.3 W (off)
35 W (average) / 0.5 W (sleep) / 0.5 W (off)
41 W (average) / 46 W (max) / 38 W (eco) / 0.5 W (sleep)

Production

Accessory
Color pre-calibration report, HDMI cable, USB 3.0 cable, USB-C cable
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable, USB Type-A to Type-B 3.2 Cable, ELITE Hood
Debut
2021
2020
2020

Reviews

Neofiliac score
72%
87%
88%
Pros
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • DisplayHDR 400, HDR10
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • DisplayHDR 400
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • 165 Hz refresh rate
Cons
  • 8-bit display panel
  • 8-bit display panel

Price

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