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Compare Acer XR382CQK vs Asus ROG Swift PG349Q vs Sceptre C355W-3440UN

Connectivity

Ports
1x USB 3.1 (Type-C; upstream; DP Alt Mode), 2x HDMI 2.0 (MHL 2.1), 1x DisplayPort 1.2 (out), 1x 3.5 mm Audio Out, 1x DisplayPort 1.2 (in), 4x 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
130 mm / 5.1181 in
100 mm / 3.937 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
-50° ~ 50°
N/A
Adjustment | Tilt
-5° ~ 35°
-5° ~ 20°
-5° ~ 15°
Camera
No
No
No
Colors
Silver
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 7W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
99.12% screen-to-body ratio
89.63% screen-to-body ratio
Size | Depth
12.16 in / 308.9 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
18.02 in / 457.6 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
35.31 in / 896.8 mm
32.12 in / 815.85 mm
32.96 in / 837.18 mm
Weight
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
24:10
21:9
21:9
Brightness
300 nits
300 nits
320 nits
Contrast Ratio
1000:1 (static), 100000000:1 (dynamic)
1000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 1000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
Display Curvature
1900R
1900R
1800R
Display Diagonal
38" (37.5 in / 952.5 mm)
34" (34 in / 863.6 mm)
35" (35 in / 889 mm)
Display Type
IPS, Anti-glare/Matte (3H)
AH-IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
100% sRGB
72% NTSC, 100% sRGB
95% sRGB
Pixel Density
110 ppi
109 ppi
106 ppi
Pixel Pitch
0.23 mm
0.233 mm
0.238 mm
Refresh Rate
48 Hz ~ 75 Hz
30 Hz ~ 120 Hz
48 Hz ~ 100 Hz
Resolution
UW4K (3840x1600)
UW-QHD (3440x1440)
UW-QHD (3440x1440)
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
172° H / 178° V
178° H / 178° V
178° H / 178° V

Function

Licenses
MPR II
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
Variable Framerate
AMD FreeSync
NVIDIA G-SYNC
NVIDIA G-SYNC, AMD FreeSync
Video
Flicker-free technology, HDR Ready, Picture-in-Picture, ZeroFrame Design, Picture-by-Picture, Blue Light Filter
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
A
Power Consumption
58 W (average) / 0.5 W (sleep) / 0.48 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, USB Type-C cable
DisplayPort cable, HDMI cable, USB 3.0 cable
DisplayPort cable
Debut
2021
2019
2020

Reviews

Neofiliac score
64%
77%
41%
Pros
  • Ultra-wide form factor
  • 1900R curvature
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • 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
  • No publicized HDR support
  • No publicized HDR support
  • No publicized HDR support
  • Only tilt adjustment
  • 8-bit display panel

Price

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