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Compare AOC CU34P2X vs MSI Optix MAG301CR vs MSI G321CUV

Connectivity

Ports
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; downstream), 1x USB 3.2 (Type-B; upstream)
2x USB 3.2 (Type-A; Gen 1; downstream), 2x HDMI 2.0 (b), 1x 3.5 mm Audio Out, 1x DisplayPort 1.2 (a), 1x USB 3.2 (Type-C; Gen 1; 15W; DP Alt Mode), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x 3.5 mm Audio Out, 2x HDMI 2.0 (CEC), 1x DisplayPort 1.2

Construction

Adjustment | Height
150 mm / 5.9055 in
110 mm / 4.3307 in
N/A
Adjustment | Pivot
N/A
-90° ~ 90°
N/A
Adjustment | Swivel
-175° ~ 175°
-30° ~ 30°
N/A
Adjustment | Tilt
-5° ~ 22°
-5° ~ 20°
-5° ~ 20°
Camera
No
No
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 5W
VESA Mount
100 x 100 mm
75 x 75 mm
100 x 100 mm

Dimensions

Bezels
89.57% screen-to-body ratio
Size | Depth
3.94 in / 100.14 mm w/o stand, 10.83 in / 275.13 mm w/ stand
11.3 in / 286.9 mm w/ stand
10.31 in / 262 mm w/ stand
Size | Height
14.47 in / 367.45 mm w/o stand, 16.99 in / 431.5 mm w/ stand
20.21 in / 513.3 mm w/ stand
20.08 in / 510 mm w/ stand
Size | Width
31.82 in / 808.34 mm
27.67 in / 702.9 mm
27.95 in / 710 mm
Weight
6.7 kg / 15 lbs w/o stand , 9.9 kg / 22 lbs w/ stand
5.8 kg / 13 lbs w/ stand
7.3 kg / 16 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
300 nits
300 nits
250 nits
Contrast Ratio
4000:1 (static), 50000000:1 (dynamic)
3000:1 (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
1500R
1500R
1500R
Display Diagonal
34" (34 in / 863.6 mm)
30" (29.77 in / 756.2 mm)
32" (31.54 in / 801 mm)
Display Type
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte
VA, Anti-glare/Matte
Gamut
90% DCI-P3, 99% NTSC, 121% sRGB
98.29% DCI-P3, 127.39% sRGB
78% NTSC, 99% sRGB
Pixel Density
109 ppi
93 ppi
139 ppi
Pixel Pitch
0.232 mm
0.272 mm
0.182 mm
Refresh Rate
48 Hz ~ 144 Hz
30 Hz ~ 200 Hz
48 Hz ~ 60 Hz
Resolution
UW-QHD (3440x1440)
UW-FHD (2560x1080)
4K (3840x2160)
Response Time
4 ms (min)
1 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR, HDR10
HDR
Licenses
CCC, CE, CECP, CEL, CH RoHS, FCC, win10
CE, FCC-B, RoHS, WEEE
Operating Humidity
10 % ~ 80 %
20 % ~ 90 %
20 % ~ 90 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
10 °C ~ 40 °C , 50 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
Flicker-free technology, Low Blue Light, Picture-by-Picture, Picture-in-Picture, MBR (Motion Blur Reduction), Adaptive-Sync technology
Frameless Design, Gaming OSD App, Wide Viewing Angle, Low Blue Light, MSI Macro Key, MSI Mystic Light, HDR Ready, Navi Key, Flicker-free technology, Night Vision
Flicker-free technology, Game Mode, Low Blue Light, Night Vision, MSI Mystic Light, HDR Ready, 5-way OSD navigation joystick, Smart Crosshair, Adaptive-Sync technology, Wide Color Gamut

Performance

Power Consumption
67 W (average) / 0.5 W (sleep) / 0.3 W (off)
60 W (average) / 0.5 W (sleep) / 0.3 W (off)
53 W (average) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
DisplayPort cable, USB upstream cable
DisplayPort cable (optional), HDMI cable (optional), USB upstream cable (optional)
HDMI cable
Debut
2021
2020
2022

Reviews

Neofiliac score
72%
72%
56%
Pros
  • Ultra-wide form factor
  • 1500R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 4000:1 contrast ratio
  • Build-in speakers included
  • Ultra-wide form factor
  • 1500R curvature
  • Stand with tilt, swivel, pivot, and height adjustments
  • Fast 1 ms response time
  • High 3000:1 contrast ratio
  • 10-bit display panel
  • 1500R curvature
  • High 3000:1 contrast ratio
  • 10-bit display panel
Cons
  • 8-bit display panel
  • No publicized HDR support
  • Only tilt adjustment
  • Display panel not very bright
  • Slow for a gaming monitor

Price

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