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Compare Asus ROG Swift PG349Q vs ROG Strix XG256Q vs ROG Strix XG309CM

Connectivity

Ports
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 3.0 (downstream), 1x USB 3.0 (upstream)
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 3.0 (Type-A; downstream), 2x HDMI 2.0
1x 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-C; upstream; 15W)

Construction

Adjustment | Height
100 mm / 3.937 in
110 mm / 4.3307 in
110 mm / 4.3307 in
Adjustment | Pivot
N/A
-0° ~ 90°
N/A
Adjustment | Swivel
-50° ~ 50°
-25° ~ 25°
-25° ~ 25°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
99.12% screen-to-body ratio
89.09% screen-to-body ratio
88.66% screen-to-body ratio
Size | Depth
5.06 in / 128.55 mm w/o stand, 12.1 in / 307.35 mm w/ stand
2.36 in / 60 mm w/o stand, 9.25 in / 235 mm w/ stand
2.91 in / 73.82 mm w/o stand, 10.43 in / 264.93 mm w/ stand
Size | Height
10.99 in / 279.2 mm w/o stand, 18.12 in / 460.22 mm w/ stand
13.03 in / 331 mm w/o stand, 15 in / 381 mm w/ stand
12.63 in / 320.68 mm w/o stand, 19.14 in / 486.14 mm w/ stand
Size | Width
32.12 in / 815.85 mm
21.97 in / 558 mm
27.85 in / 707.33 mm
Weight
6.6 kg / 15 lbs w/o stand , 9.9 kg / 22 lbs w/ stand
2.7 kg / 6 lbs w/o stand , 5.2 kg / 11 lbs w/ stand
4.56 kg / 10 lbs w/o stand , 7.5 kg / 17 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
21:9
Brightness
300 nits
400 nits
300 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Curvature
1900R
Display Diagonal
34" (34 in / 863.6 mm)
25" (24.5 in / 622.3 mm)
30" (29.5 in / 749.358 mm)
Display Type
AH-IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
72% NTSC, 100% sRGB
99% sRGB
110% sRGB
Pixel Density
109 ppi
89 ppi
94 ppi
Pixel Pitch
0.233 mm
0.283 mm
0.27 mm
Refresh Rate
30 Hz ~ 120 Hz
48 Hz ~ 180 Hz
40 Hz ~ 220 Hz
Resolution
UW-QHD (3440x1440)
FHD (1920x1080)
UW-FHD (2560x1080)
Response Time
4 ms (min)
1 ms (min) / 4 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
HDR10
Licenses
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 10; Windows 8.1; Windows 7)
BSMI, CB, CCC, CE, cTick, CU, eStandby, ENERGY STAR, FCC Class B, J-MOSS, KCC, PSE, RCM, RoHS, TÜV Flicker-free, TÜV Low Blue Light, UL/cUL, VCCI, WEEE, WHQL
BSMI, CB, CCC, CE, CEL level 1, cTick, CU, eStandby, ENERGY STAR, FCC Class B, J-MOSS, KCC, PSE, RCM, RoHS, TÜV Flicker-free, TÜV Low Blue Light, UL/cUL, VCCI, WEEE, WHQL (Windows 10; 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
NVIDIA G-SYNC, AMD FreeSync Premium
NVIDIA G-SYNC, AMD FreeSync Premium
Video
GamePlus (Crosshair/Timer/FPS Counter), GameVisual, Ultra-low Blue Light, Trace Free Technology, HDCP (High-bandwidth Digital Content Protection), Aura Sync, Flicker-free technology
DisplayWidget, Extreme Low Motion Blur Sync (ELMB Sync), Flicker-free technology, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment/Stopwatch), Shadow Boost, GameFast Input, Fast IPS, Trace Free Technology, GameVisual, Color Temperature Selection...
ASUS DisplayWidget, Ultra-Low Blue Light, ASUS Smart Contrast Ratio (ASCR), KVM Switch, Color Accuracy - △EELMB Sync (Extreme Low Motion Blur Sync), Flicker-free technology, Trace Free Technology, Fast IPS technology, Aura Sync Lighting Effect, Adaptiv...

Performance

Energy Efficiency
A
Power Consumption
85 W (average) / 0.5 W (sleep) / 0.5 W (off)
16 W (average) / 0.5 W (sleep) / 0.3 W (off)
28 W (average) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable, HDMI cable
DisplayPort cable, HDMI cable, USB 3.0 cable, USB Type-C cable
Debut
2019
2022
2021

Reviews

Neofiliac score
77%
57%
70%
Pros
  • Ultra-wide form factor
  • 1900R curvature
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Support for NVIDIA G-SYNC
  • High 99.12 % screen-to-body ratio
  • Build-in speakers included
  • 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
  • 220Hz max refresh rate
  • Ultra-wide form factor
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
Cons
  • No publicized HDR support
  • 8-bit display panel
  • Low resolution
  • 8-bit display panel

Price

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