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Compare Asus ROG Strix XG349C vs Asus ROG Swift PG278QE vs ASUS PG259QN

Connectivity

Ports
1x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB 3.0 (Type-C; upstream; 18W; DP Alt Mode), 2x USB 3.0 (Type-A; downstream)
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 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
Wireless Connectivity
WiFi 5 + Bluetooth + WiFi Direct + DLNA

Construction

Adjustment | Height
100 mm / 3.937 in
130 mm / 5.1181 in
120 mm / 4.7244 in
Adjustment | Pivot
N/A
-90° ~ 90°
-0° ~ 90°
Adjustment | Swivel
-25° ~ 25°
-90° ~ 90°
-25° ~ 25°
Adjustment | Tilt
-5° ~ 20°
-5° ~ 33°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 2W
2x 36W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.77% screen-to-body ratio
89% screen-to-body ratio
Size | Depth
5.59 in / 142 mm w/o stand, 10.98 in / 279 mm w/ stand
2.6 in / 66 mm w/o stand, 8.31 in / 211 mm w/ stand
10.25 in / 260.327 mm w/ stand
Size | Height
14.41 in / 366 mm w/o stand, 16.18 in / 411 mm w/ stand
14.29 in / 363 mm w/o stand, 14.88 in / 378 mm w/ stand
16.7 in / 424.289 mm w/ stand
Size | Width
32.09 in / 815 mm
24.41 in / 620 mm
23.16 in / 588.2 mm
Weight
5.6 kg / 12 lbs w/o stand , 9.2 kg / 20 lbs w/ stand
5.9 kg / 13 lbs w/ stand
8.307 kg / 18 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
16:9
Brightness
400 nits
350 nits / 460 nits (peak)
400 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 20000000:1 (dynamic)
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 Curvature
1900R
Display Diagonal
34" (34 in / 863.6 mm)
27" (27 in / 685.8 mm)
25" (24.5 in / 622.3 mm)
Display Type
IPS, Anti-glare/Matte (3H)
TN, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
98% DCI-P3, 135% sRGB
72% NTSC
Pixel Density
109 ppi
109 ppi
88 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.283 mm
Refresh Rate
48 Hz ~ 180 Hz
50 Hz ~ 165 Hz
1 Hz ~ 360 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
FHD (1920x1080)
Response Time
1 ms (min)
1 ms (min)
1 ms (min)
Viewing Angle
178° H / 178° V
170° H / 160° V
178° H / 178° V

Function

HDR
DisplayHDR 400, HDR, HDR10
HDR10, HLG (Hybrid Log Gamma)
HDR
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, 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)
TUV Flicker-free, TUV Low Blue Light
Operating Humidity
20 % ~ 80 %
Operating System
Loewe OS
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
Tuner
Analog (NTSC/PAL/SECAM), DVB-T, DVB-T2, DVB-C, DVB-S2, DVB-S
Variable Framerate
NVIDIA G-SYNC
NVIDIA G-SYNC
Video
Color Temperature Selection, Shadow Boost, Picture-in-Picture, Trace Free Technology, DisplayWidget, GameVisual, Extreme Low Motion Blur Sync (ELMB Sync), Flicker-free technology, Picture-by-Picture, Gamma adjustment, Ultra-low Blue Light, Fast IPS, Ex...
GamePlus (Crosshair/Timer/FPS Counter/Display Aligment), GameVisual, Trace Free Technology, HDCP (High-bandwidth Digital Content Protection), 5-way OSD joystick, Flicker-free technology
Fаst ΙРS tесhnоlоgy, Fliсkеr-frее tесhnоlоgy, ΝVΙDΙА ULМВ (Ultrа Lоw Моtiоn Вlur), GаmеVisuаl, Lоw Вluе Light, НDR10 Соmраtiblе, GаmеРlus (Сrоsshаir/Тimеr/FРS Соuntеr/Disрlаy Аlignmеnt), Аsus Аurа Synс Lighting, ΝVΙDΙА G-Synс Рrосеssоr, Сustоmizеd hеаt...

Performance

Energy Efficiency
B
Power Consumption
40 W (average) / 0.5 W (sleep) / 0.3 W (off)
110 W (average) / 90 W (max) / 0.5 W (sleep) / 0.5 W (off)
27 W (average) / 0.5 W (sleep) / 0.5 W (off)

Production

Accessory
Color pre-calibration report, DisplayPort cable, HDMI cable, USB Type-B to A cable, USB Type-C cable
DisplayPort cable, HDMI cable, USB 3.0 upstream cable
DisplayPort cable, HDMI cable, USB cable
Debut
2021
2019
2020

Reviews

Neofiliac score
87%
72%
64%
Pros
  • DisplayHDR 400, HDR, HDR10
  • Ultra-wide form factor
  • 1900R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • 180Hz r
  • 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
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 1000:1 contrast ratio
Cons
  • 8-bit display panel
  • 8-bit display panel
  • 8-bit display panel

Price

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