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Compare ROG Strix XG276Q vs Asus ROG Strix XG27UQ vs Asus ROG Swift PG279Q

Connectivity

Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.2
2x HDMI 2.0, 2x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (Type-B; upstream)
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)

Construction

Adjustment | Height
110 mm / 4.3307 in
120 mm / 4.7244 in
120 mm / 4.7244 in
Adjustment | Pivot
-0° ~ 90°
-0° ~ 90°
-0° ~ 90°
Adjustment | Swivel
-25° ~ 25°
-40° ~ 40°
-60° ~ 60°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 20°
Camera
No
No
No
Colors
Space Gray
Black
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
88.74% screen-to-body ratio
82.79% screen-to-body ratio
89.04% screen-to-body ratio
Size | Depth
2.37 in / 60.12 mm w/o stand, 10.43 in / 264.94 mm w/ stand
3.71 in / 94.3 mm w/o stand, 10.61 in / 269.546 mm w/ stand
2.6 in / 65.98 mm w/o stand, 9.37 in / 237.9 mm w/ stand
Size | Height
14.45 in / 367.12 mm w/o stand, 15.72 in / 399.32 mm w/ stand
15 in / 381.1 mm w/o stand, 17.19 in / 436.5 mm w/ stand
14.29 in / 362.96 mm w/o stand, 21.75 in / 552.53 mm w/ stand
Size | Width
24.21 in / 614.81 mm
24.95 in / 633.64 mm
24.4 in / 619.77 mm
Weight
4.53 kg / 10 lbs w/o stand , 7.47 kg / 16 lbs w/ stand
7.5 kg / 17 lbs w/ stand
7 kg / 15 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
350 nits / 400 nits (peak)
350 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Diagonal
27" (26.96 in / 684.66 mm)
27" (26.95 in / 684.47 mm)
27" (27 in / 685.8 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
AHVA IPS, Anti-glare/Matte, AU Optronics
Gamut
115% sRGB
90% DCI-P3
68.1% Adobe RGB, 72% NTSC, 100% sRGB
Input Lag
4 ms
Pixel Density
81 ppi
163 ppi
109 ppi
Pixel Pitch
0.311 mm
0.155 mm
0.233 mm
Refresh Rate
48 Hz ~ 170 Hz
48 Hz ~ 144 Hz
30 Hz ~ 165 Hz
Resolution
FHD (1920x1080)
4K (3840x2160)
QHD (2560x1440)
Response Time
1 ms (min)
4 ms (min)
4 ms (min) / 5 ms (avg) / 7 ms (max)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10, DisplayHDR 400
DisplayHDR 400
Licenses
TUV Flicker-free, TUV Low Blue Light
BSMI, CB, CCC, CE, CEC, CEL, CU, ErP, E-Standby, FCC, ICES-3, J-MOSS, KCC, PSE, RCM, RoHS, TUV-Flicker Free, TUV-Low Blue Light, UkrSEPRO, UL/cUL, VCCI, WEEE, Windows 7 WHQL, Windows 8.1 WHQL, Windows 10 WHQL
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)
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
Display Widget, ELMB (Extreme Low Motion Blur), Shadow Boost, Flicker-free technology, GameVisual, Trace Free Technology, GamePlus, Fast IPS, Adaptive-Sync technology, Ultra-Low Blue Light
Color Accuracy, Display Widget, Low Blue Light, Flicker-free technology, GamePlus, VESA DSC (Display Stream Compression), HDCP (High-bandwidth Digital Content Protection), ELMB (Extreme Low Motion Blur), Adaptive-Sync technology, Shadow Boost, GameVisu...
HDCP (High-bandwidth Digital Content Protection), Refresh Rate Turbo key, Flicker-free technology, Ultra-low Blue Light, Trace Free Technology, 5-way OSD joystick, GamePlus (Crosshair/Timer)

Performance

Energy Efficiency
C
Power Consumption
23 W (average) / 0.5 W (sleep) / 0.3 W (off)
90 W (max) / 0.5 W (sleep) / 0.5 W (off)
40 W (average) / 90 W (max) / 0.5 W (sleep) / 0.5 W (off)

Production

Accessory
DisplayPort cable, ROG pouch
DisplayPort cable - optional, HDMI cable - optional, USB 3.0 cable, Acrylic LED light covers
DisplayPort cable, HDMI cable, USB 3.0 cable
Debut
2021
2020
2019

Reviews

Neofiliac score
59%
83%
56%
Pros
  • HDR10, DisplayHDR 400
  • 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
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
Cons
  • 8-bit display panel
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel

Price

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