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Compare ASUS ROG Swift PG279QM vs Asus ROG Swift PG349Q vs Sceptre C355W-3440UN

Connectivity

Ports
3x HDMI 2.0, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 2x USB 3.0 (Type-A; 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)
1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x HDMI 1.4, 2x HDMI 2.0

Construction

Adjustment | Height
100 mm / 3.937 in
100 mm / 3.937 in
N/A
Adjustment | Pivot
-0° ~ 90°
N/A
N/A
Adjustment | Swivel
-25° ~ 25°
-50° ~ 50°
N/A
Adjustment | Tilt
-5° ~ 20°
-5° ~ 20°
-5° ~ 15°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
4660.4% screen-to-body ratio
99.12% screen-to-body ratio
89.63% screen-to-body ratio
Size | Depth
3.54 in / 90 mm w/o stand, 10.04 in / 255 mm w/ stand
5.06 in / 128.55 mm w/o stand, 12.1 in / 307.35 mm w/ stand
4.82 in / 122.43 mm w/o stand, 9.68 in / 245.87 mm w/ stand
Size | Height
0.28 in / 7 mm w/o stand, 16.06 in / 408 mm w/ stand
10.99 in / 279.2 mm w/o stand, 18.12 in / 460.22 mm w/ stand
14.87 in / 377.7 mm w/o stand, 19.04 in / 483.62 mm w/ stand
Size | Width
24.17 in / 614 mm
32.12 in / 815.85 mm
32.96 in / 837.18 mm
Weight
4.5 kg / 10 lbs w/o stand , 8.1 kg / 18 lbs w/ stand
6.6 kg / 15 lbs w/o stand , 9.9 kg / 22 lbs w/ stand
6.62 kg / 15 lbs w/o stand , 8.6 kg / 19 lbs w/ stand

Display

Aspect Ratio
16:9
21:9
21:9
Brightness
350 nits / 400 nits (peak)
300 nits
320 nits
Contrast Ratio
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 1000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1900R
1800R
Display Diagonal
27" (27 in / 685.8 mm)
34" (34 in / 863.6 mm)
35" (35 in / 889 mm)
Display Type
IPS, Anti-glare/Matte
AH-IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
97% DCI-P3, 150% sRGB
72% NTSC, 100% sRGB
95% sRGB
Pixel Density
109 ppi
109 ppi
106 ppi
Pixel Pitch
0.233 mm
0.233 mm
0.238 mm
Refresh Rate
1 Hz ~ 240 Hz
30 Hz ~ 120 Hz
48 Hz ~ 100 Hz
Resolution
QHD (2560x1440)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
1 ms (min)
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400, HDR10
Licenses
TÜV Low Blue Light, TÜV Flicker-free
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)
cTUVus, FCC, ISTA
Operating Humidity
10 % ~ 80 %
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
NVIDIA G-SYNC, AMD FreeSync
Video
Dark Boost, Fast IPS, Ultra Low Blue Light, GamePlus (Stopwatch/Crosshair/Timer/FPS Counter/Display Alignment), GameVisual, Flicker-free technology, Asus Aura Sync Lighting, NVIDIA Reflex Latency Analyzer, Customized heatsink, Trace Free Technology
GamePlus (Crosshair/Timer/FPS Counter), GameVisual, Ultra-low Blue Light, Trace Free Technology, HDCP (High-bandwidth Digital Content Protection), Aura Sync, Flicker-free technology
Blue Light Shield, Auto Dynamic Contrast Mode

Performance

Energy Efficiency
C
A
Power Consumption
42 W (average) / 0.5 W (sleep) / 0.5 W (off)
85 W (average) / 0.5 W (sleep) / 0.5 W (off)
60 W (average) / 70 W (max) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable
Debut
2021
2019
2020

Reviews

Neofiliac score
90%
77%
41%
Pros
  • DisplayHDR 400, HDR10
  • 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
  • High 4660.4 % screen-to-body ratio
  • Build-in speakers included
  • 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
  • Ultra-wide form factor
  • 1800R curvature
  • High 3000:1 contrast ratio
  • Support for NVIDIA G-SYNC
Cons
  • 8-bit display panel
  • No publicized HDR support
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel

Price

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