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Compare Acer EI491CR Sbmiiiphx vs ASUS ROG XG438Q vs ASUS ROG XG43VQ

Connectivity

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

Construction

Adjustment | Height
95 mm / 3.7402 in
N/A
120 mm / 4.7244 in
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-15° ~ 15°
N/A
-16° ~ 16°
Adjustment | Tilt
-5° ~ 15°
-5° ~ 10°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 5W
2x 5W
VESA Mount
75 x 75 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.52% screen-to-body ratio
89.6% screen-to-body ratio
90.6% screen-to-body ratio
Size | Depth
6.77 in / 172 mm w/o stand, 11.02 in / 280 mm w/ stand
2.94 in / 74.6 mm w/o stand, 9.54 in / 242.19 mm w/ stand
6.25 in / 158.66 mm w/o stand, 12.17 in / 309.03 mm w/ stand
Size | Height
14.76 in / 375 mm w/o stand, 17.2 in / 437 mm w/ stand
22.47 in / 570.62 mm w/o stand, 24.85 in / 631.31 mm w/ stand
14.22 in / 361.26 mm w/o stand, 15.65 in / 397.46 mm w/ stand
Size | Width
47.17 in / 1198 mm
38.37 in / 974.58 mm
41.62 in / 1057.12 mm
Weight
9.3 kg / 20 lbs w/o stand , 11.3 kg / 25 lbs w/ stand
13.2 kg / 29 lbs w/o stand , 15.3 kg / 34 lbs w/ stand
8.3 kg / 18 lbs w/o stand , 12 kg / 26 lbs w/ stand

Display

Aspect Ratio
36:10
16:9
32:10
Brightness
400 nits
450 nits / 600 nits (peak)
380 nits / 450 nits (peak)
Contrast Ratio
3000:1 (static), 100000000:1 (dynamic)
4000:1 (static)
3000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
Display Diagonal
49" (49 in / 1244.6 mm)
43" (43 in / 1092.2 mm)
43" (43.4 in / 1102.47 mm)
Display Type
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte
Gamut
90% DCI-P3
90% DCI-P3
90% DCI-P3
Pixel Density
81 ppi
103 ppi
92 ppi
Pixel Pitch
0.311 mm
0.245 mm
0.274 mm
Refresh Rate
48 Hz ~ 144 Hz
48 Hz ~ 120 Hz
48 Hz ~ 120 Hz
Resolution
DFHD (3840 x 1080)
4K (3840x2160)
3840 x 1200
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10, DisplayHDR 400
HDR10, DisplayHDR 600
HDR, DisplayHDR 400
Licenses
CCC, CE, ENERGY STAR, ErP, RoHS, TCO Certified Displays
BSMI, C-Tick, CB, CCC, CE, CU, ENERGY STAR, ErP, FCC, J-MOSS, RoHS, TÜV Flicker-free, TÜV Low Blue Light, UL/cUL, VCCI, WEEE, WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
TUV Flicker-free, TUV Low Blue Light, VESA DisplayHDR 400
Operating Humidity
20 % ~ 80 %
20 % ~ 90 %
Operating Temperature
5 °C ~ 35 °C , 41 °F ~ 95 °F
5 °C ~ 40 °C , 41 °F ~ 104 °F
Variable Framerate
AMD FreeSync Premium
AMD FreeSync
AMD FreeSync
Video
Blue Light Filter, ZeroFrame Design, Flicker-free technology, Acer Adaptive Contrast Management, Acer EcoDisplay
Aura Sync, Extreme Low Motion Blur, Picture-in-Picture, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment), HDCP (High-bandwidth Digital Content Protection), SPLENDID Video Intelligence Technology, GameVisual, Flicker-free technology, 5-way OSD j...
GameFast Input technology, GamePlus (Crosshair/Timer/FPS Counter/Display Alignment), HDCP (High-bandwidth Digital Content Protection), Picture-by-Picture, Low Blue Light, GameVisual, Shadow Boost, Flicker-free technology, 5-way OSD Navigation Joystick

Performance

Power Consumption
49.6 W (average) / 90 W (max) / 0.45 W (sleep) / 0.35 W (off)
48 W (average) / 0.5 W (sleep) / 0.5 W (off)
47 W (average) / 47 W (max) / 0.5 W (sleep) / 0.5 W (off)

Production

Accessory
DisplayPort cable
DisplayPort cable, HDMI cable, Remote control, USB 3.0 cable
DisplayPort cable, HDMI cable, USB cable
Debut
2021
2019
2019

Reviews

Neofiliac score
77%
77%
90%
Pros
  • HDR10, DisplayHDR 400
  • Ultra-wide form factor
  • 1800R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • Build-in speakers included
  • HDR10, DisplayHDR 600
  • Rich color reproduction
  • High 4000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • HDR, DisplayHDR 400
  • Ultra-wide form factor
  • 1800R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • 10-bit display panel
  • High 90.6 % screen-to-body ratio
  • Build-in speakers included
Cons
  • 8-bit display panel
  • Only tilt adjustment

Price

Offers (incl. referral links)
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