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Compare Samsung S34A650U vs AOC CU34G3S vs AOC GQ3908VW

Connectivity

Ports
1x Ethernet RJ45, 1x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 1x USB (Type-C; upstream; 90W; DP Alt Mode; LAN), 1x USB 3.0 (Type-A; downstream)
2x HDMI 2.0, 2x DisplayPort 1.4, 1x 3.5 mm Audio Out, 4x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x 3.5 mm Audio Out, 2x HDMI 2.0, 2x DisplayPort 1.4
Wireless Connectivity

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
N/A
Adjustment | Tilt
-2° ~ 25°
-5° ~ 23°
-3° ~ 10°
Camera
No
No
No
Colors
Black
Black Red
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 5W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.29% screen-to-body ratio
91.51% screen-to-body ratio
92.02% screen-to-body ratio
Size | Depth
5.04 in / 128.1 mm w/o stand, 9.25 in / 234.9 mm w/ stand
5.25 in / 133.4 mm w/o stand, 13.37 in / 339.5 mm w/ stand
3.24 in / 82.4 mm w/o stand, 8.56 in / 217.3 mm w/ stand
Size | Height
14.54 in / 369.4 mm w/o stand, 17.06 in / 433.3 mm w/ stand
14.4 in / 365.8 mm w/o stand, 15.83 in / 402 mm w/ stand
20.02 in / 508.5 mm w/o stand, 23.49 in / 596.6 mm w/ stand
Size | Width
31.76 in / 806.6 mm
31.29 in / 794.8 mm
34.39 in / 873.6 mm
Weight
5.1 kg / 11 lbs w/o stand , 7.6 kg / 17 lbs w/ stand
6.75 kg / 15 lbs w/o stand , 8.25 kg / 18 lbs w/ stand
10.18 kg / 22 lbs w/o stand , 10.8 kg / 24 lbs w/ stand

Display

Aspect Ratio
21:9
21:9
16:9
Brightness
300 nits
300 nits
300 nits
Contrast Ratio
4000:1 (static)
3000:1 (static), 80000000:1 (dynamic)
4000:1 (static), 80000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits, 16777216 colors
8 bits, 16777216 colors
Display Curvature
1000R
1000R
3000R
Display Diagonal
34" (34 in / 863.6 mm)
34" (34 in / 863.6 mm)
39" (38.51 in / 978.09 mm)
Display Type
VA, Anti-glare/Matte, Samsung
VA, Anti-glare/Matte (3H), Samsung
AMVA3, AU Optronics
Gamut
91% DCI-P3, 100% NTSC, 120% sRGB
98% NTSC, 116% sRGB
Pixel Density
109 ppi
109 ppi
76 ppi
Pixel Pitch
0.232 mm
0.232 mm
0.333 mm
Refresh Rate
48 Hz ~ 100 Hz
48 Hz ~ 165 Hz
48 Hz ~ 165 Hz
Resolution
UW-QHD (3440x1440)
UW-QHD (3440x1440)
QHD (2560x1440)
Response Time
5 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
HDR10
HDR10
Licenses
Energy Star, TUV Smart Eye Protection Certification, Windows 10
CCC, CE, CEL, CH RoHS, FCC, Win 10
CCC, CEL, CH RoHS, Windows 11
Operating Humidity
10 % ~ 80 %
10 % ~ 85 %
Operating Temperature
10 °C ~ 40 °C , 50 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
AMD FreeSync
Video
Flicker-free technology, Eco Light Sensor, Game Mode, Off Timer Plus, Low Blue Light, Eco Saving Plus, Adaptive Picture, Picture-by-Picture, Shape-in-Shape
Black Equalizer, DDC2B/CI, Low Blue Light, Picture-by-Picture, Motion Blur Reduction technology, Flicker-free technology, Adaptive-Sync technology, Picture-in-Picture
Black Stabilizer, Flicker-free technology, Low Blue Light, MBR (Motion Blur Reduction), Game Tone Adjustment, Adaptive-Sync technology

Performance

Power Consumption
0.5 W (sleep) / 0.3 W (off)
57 W (average) / 0.5 W (sleep) / 0.3 W (off)
48 W (average) / 0.4 W (sleep) / 0.2 W (off)

Production

Accessory
HDMI cable, USB Type-C cable
DisplayPort cable, USB Type-B cable
DisplayPort cable
Debut
2021
2020
2022

Reviews

Neofiliac score
72%
77%
70%
Pros
  • Ultra-wide form factor
  • 1000 curvature
  • Stand with tilt, swivel, and height adjustments
  • High 4000:1 contrast ratio
  • 10-bit display panel
  • Ultra-wide form factor
  • 1000R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • High 91.51 % screen-to-body ratio
  • Build-in speakers included
  • 165 Hz maximum refresh rate
  • 3000R curvature
  • High 4000:1 contrast ratio
  • High 92.02 % screen-to-body ratio
Cons
  • 8-bit display panel
  • Low 76 ppi pixel density
  • Only tilt adjustment
  • 8-bit display panel

Price

Offers (incl. referral links)
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