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Compare ASUS ROG Strix XG27UQR vs Asus ROG Swift PG65UQ vs Gigabyte S55U

Connectivity

Ports
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)
4x HDMI 2.0, 1x DisplayPort 1.4, 1x S/PDIF, 3x USB 3.0 (downstream), 1x USB 3.0 (upstream)
1x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream), 1x Ethernet RJ45, 2x HDMI 2.1 (CEC), 1x 3.5 mm Audio Out, 1x Optical Audio Out, 2x HDMI 2.0 (CEC), 1x USB 2.0, 1x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream)
Wireless Connectivity
WiFi 5 + Bluetooth + WiFi Direct

Construction

Adjustment | Height
100 mm / 3.937 in
N/A
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-25° ~ 25°
N/A
N/A
Adjustment | Tilt
-5° ~ 20°
N/A
N/A
Camera
No
No
Colors
Black
Black
Black
Speakers
2x 15W
2x 10W
VESA Mount
100 x 100 mm
400 x 400 mm
400 x 300 mm

Dimensions

Bezels
82.79% screen-to-body ratio
91.76% screen-to-body ratio
93.17% screen-to-body ratio
Size | Depth
3.71 in / 94.33 mm w/o stand, 10.02 in / 254.5 mm w/ stand
3.43 in / 87.2 mm w/o stand, 15.35 in / 389.82 mm w/ stand
3.86 in / 98 mm w/o stand, 12.17 in / 309 mm w/ stand
Size | Height
15 in / 381.11 mm w/o stand, 16.63 in / 422.36 mm w/ stand
34.01 in / 863.83 mm w/o stand, 37.28 in / 946.9 mm w/ stand
28.23 in / 717 mm w/o stand, 29.49 in / 749 mm w/ stand
Size | Width
24.95 in / 633.64 mm
57.01 in / 1448.08 mm
48.5 in / 1232 mm
Weight
4.4 kg / 10 lbs w/o stand , 8 kg / 18 lbs w/ stand
37 kg / 81 lbs w/ stand
16.9 kg / 37 lbs w/o stand , 18.1 kg / 40 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
350 nits / 400 nits (peak)
700 nits / 1000 nits (peak)
500 nits / 1500 nits (peak)
Contrast Ratio
1000:1 (static)
4000:1 (static)
5000:1 (static)
Display Backlight
W-LED
Direct LED (Full-Array Local Dimming)
Direct LED (Full Array Local Dimming)
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
10 bits, 1073741824 colors
Display Diagonal
27" (26.95 in / 684.47 mm)
65" (64.53 in / 1639 mm)
55" (54.65 in / 1388 mm)
Display Type
AHVA IPS, Anti-glare/Matte, AU Optronics
AMVA
VA
Gamut
90% DCI-P3
95% DCI-P3
96% DCI-P3, 140% sRGB
Pixel Density
163 ppi
68 ppi
80 ppi
Pixel Pitch
0.155 mm
0.372 mm
0.315 mm
Refresh Rate
48 Hz ~ 144 Hz
144 Hz
48 Hz ~ 120 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
4K (3840x2160)
Response Time
5 ms (min)
2 ms (min) / 5 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400, HDR10
DisplayHDR 1000
HDR10, HDR10+, HLG (Hybrid Log Gamma), Dolby Vision, Dolby Vision IQ
Licenses
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
UL/cUL, CB, CE, ErP, FCC, CCC, BSMI, CU, C-Tick, VCCI, PSE, CEL Level 3, J-MOSS, RoHS, WEEE, Windows 7 & 8.1 & 10 WHQL, KCC, E-STANDBY, TUV-Flicker Free, TUV Low, Blue Light, UkrSEPRO, RCM, MEPS
Operating System
Android 11
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC
AMD FreeSync Premium
Video
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
Quantum Dot Color, VRR support, Flicker-free technology
YouTube, Black Equalizer, Parental Control, Google Assistant, Low Blue Light, Timer, Prime Video, Light Sensor, Crosshair, 6-axis Color Control, Quantum Dot Color, Netflix, Aim Stabilizer Sync, Noise Reduction

Performance

Power Consumption
44 W (average) / 90 W (max) / 25 W (eco) / 0.5 W (sleep) / 0.5 W (off)
700 W (average) / 0.5 W (sleep) / 0.5 W (off)
83 W (average) / 0.3 W (sleep)

Production

Accessory
Color pre-calibration report, DisplayPort cable (optional), HDMI cabl (optional)
DisplayPort cable, HDMI cable, USB 3.0 upstream cable
HDMI cable
Debut
2021
2019
2022

Reviews

Neofiliac score
90%
77%
84%
Pros
  • 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
  • Full-Array LED local dimming
  • DisplayHDR 1000
  • Rich color reproduction
  • High 4000:1 contrast ratio
  • Bright display panel
  • Support for NVIDIA G-SYNC
  • High 91.76 % screen-to-body ratio
  • Build-in speakers included
  • Full-Array LED local dimming
  • Rich color reproduction
  • High 5000:1 contrast ratio
  • 10-bit display panel
  • High 93.17 % screen-to-body ratio
  • Build-in speakers included
Cons
  • Low 68 ppi pixel density
  • Stand lacks ergonomic adjustment
  • 8-bit display panel
  • Stand lacks ergonomic adjustment

Price

Offers (incl. referral links)
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