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Compare ASUS Strix XG279Q vs ASUS ROG Strix XG27UQR vs Asus PA27UCX

Variants
Monitor only
W/ Colorimeter

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)
2x HDMI 2.0, 2x DisplayPort 1.4 (DSC), 1x 3.5 mm Audio Out, 1x USB 3.0 (Type-B; upstream), 2x USB 3.0 (Type-A; downstream)
1x USB-C + 4x USB 3.0 + 2x HDMI 2.0 + 1x DisplayPort 1.2 + 1x Headphone

Construction

Adjustment | Height
120 mm / 4.7244 in
100 mm / 3.937 in
Adjustment | Pivot
-0° ~ 90°
N/A
-90° ~ 90°
Adjustment | Swivel
-40° ~ 40°
-25° ~ 25°
-60° ~ 60°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 23°
Camera
No
No
Colors
Black
Black
Speakers
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.33% screen-to-body ratio
82.79% screen-to-body ratio
Size | Depth
3.23 in / 82 mm w/o stand, 10.63 in / 270 mm w/ stand
3.71 in / 94.33 mm w/o stand, 10.02 in / 254.5 mm w/ stand
367.2 mm w/o stand
Size | Height
14.45 in / 367 mm w/o stand, 16.22 in / 412 mm w/ stand
15 in / 381.11 mm w/o stand, 16.63 in / 422.36 mm w/ stand
91.3 mm w/o stand
Size | Width
24.06 in / 611 mm
24.95 in / 633.64 mm
625.2 mm
Weight
4 kg / 9 lbs w/o stand , 7 kg / 15 lbs w/ stand
4.4 kg / 10 lbs w/o stand , 8 kg / 18 lbs w/ stand
7.6 kg w/o stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
400 nits
350 nits / 400 nits (peak)
300 nits (typical) / 1000 nits (HDR, peak)
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (typical) / 1000000:1 (HDR, max)
Display Backlight
W-LED
W-LED
Full-Array LED (Mini-LED) w/ 576-zone local dimming
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
1073.7M (10-bit)
Display Diagonal
27" (26.96 in / 684.7 mm)
27" (26.95 in / 684.47 mm)
27 inch
Display Type
IPS, Anti-glare/Matte
AHVA IPS, Anti-glare/Matte, AU Optronics
IPS matte w/ Quantum-dot technology
Gamut
95% DCI-P3, 125% sRGB
90% DCI-P3
99.5% Adobe RGB, 97% DCI-P3, 100% sRGB, 83% Rec. 2020
Pixel Density
109 ppi
163 ppi
Pixel Pitch
0.233 mm
0.155 mm
0.155 mm
Refresh Rate
23 Hz ~ 170 Hz
48 Hz ~ 144 Hz
60 Hz
Resolution
QHD (2560x1440)
4K (3840x2160)
4K UHD (3840x2160)
Response Time
1 ms (min)
4 ms (gray to gray)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° (H) / 178° (V)

Function

HDR
DisplayHDR 400
DisplayHDR 400, HDR10
HDR10, HLG, Dolby Vision, VESA DisplayHDR 1000
Licenses
BSMI, cCSAus, FCC, CE, CCC, EPA, China RoHS, Win7
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
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC
Adaptive-Sync, 48 ~ 75 Hz
Video
Asus FastIPS, Aura Sync, Low Blue Light, Flicker-free technology, GameFast Input technology, HDCP (High-bandwidth Digital Content Protection), ELMB (Extreme Low Motion Blur), 5-way OSD joystick, Shadow Boost, GamePlus, Adaptive-Sync Technology, GameVisual
Color Accuracy, Display Widget, Trace Free Technology, Flicker-free technology, GameVisual, Ultra-Low Blue Light, GamePlus, ELMB (Extreme Low Motion Blur), Adaptive-Sync technology, VESA DSC (Display Stream Compression), Aura Sync, Shadow Boost

Performance

Power Consumption
20 W (average) / 90 W (max) / 0.5 W (sleep) / 0.5 W (off)
44 W (average) / 90 W (max) / 25 W (eco) / 0.5 W (sleep) / 0.5 W (off)
46 W
Power Supply
60 W Power Deliver via USB-C

Production

Accessory
DisplayPort cable - optional, HDMI cable - optional, USB cable
Color pre-calibration report, DisplayPort cable (optional), HDMI cabl (optional)
Debut
2019
2021
2019

Reviews

Neofiliac score
87%
90%
96%
Pros
  • DisplayHDR 400
  • 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, HDR10
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • Mini LED backlighting
  • Full-Array LED local dimming
  • HDR10, HLG (Hybrid Log Gamma), Dolby Vision, DisplayHDR 1000
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
Cons
  • 8-bit display panel

Price

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