Comparison between AOC U28G2X vs AOC CU34G3S

General Info
Model Number	AOC U28G2X	AOC CU34G3S

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	AOC	AOC
Model Number	U28G2X	CU34G3S
Alias	U28G2XU U28G2XU/BK U28G2XU BK
Display
Screen Size Class	28" (inches)	34" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	31.39 in 79.7 cm 797.22 mm 2.62 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.14 in 33.4 cm 333.72 mm 1.09 ft
Display Curvature		1000
Display Manufacturer	Innolux	Samsung
Display Type	IPS	VA
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	3840 x 2160	3440 x 1440
Screen Pixel Pitch	0.161 mm	0.232 mm
Screen Pixel Density	157 ppi	109 ppi
Screen-to-Body Ratio	90.36 %	91.51 %
Backlight Source	W-LED	W-LED
DCI P3	95%	91%
sRGB	122 %	120 %
NTSC 1953	108 %	100 %
Screen Brightness	320 cd/m²	300 cd/m²
Max Screen Brightness	460 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	80000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	1 ms
Display Coating		Anti-glare/Matte (3H)
HDR	DisplayHDR 400	HDR10
3D	No	No
Size, weight, color
Case Depth	2.09 in 5.3 cm 53 mm 0.17 ft	5.25 in 13.3 cm 133.4 mm 0.44 ft
Case Weight	4.81 kg 11 lbs	6.75 kg 15 lbs
Case Width with Stand	25.06 in 63.6 cm 636.4 mm 2.09 ft	31.29 in 79.5 cm 794.8 mm 2.61 ft
Case Height with Stand	15.82 in 40.2 cm 401.9 mm 1.32 ft	15.83 in 40.2 cm 402 mm 1.32 ft
Case Depth with Stand	8.95 in 22.7 cm 227.4 mm 0.75 ft	13.37 in 34 cm 339.5 mm 1.11 ft
Case Weight with Stand	6.15 kg 14 lbs	8.25 kg 18 lbs
Case Color	Black and Red	Black Red
Hardware
Internal Storage	8
Built-in Camera	No	No
Connectivity	2 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0	2 x HDMI 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Audio Speakers	2 x 3W	2 x 5W
Features
Cool Features	Black Equalizer DDC2B (DDC/CI compatible) Low Blue Light Flicker-free technology G-Menu adjustment software Picture-in-Picture MBR low motion Blur technology Frame Counter Display Stream Compression (DSC) Adaptive-Sync technology Picture-by-Picture Game Tone Adjustment AMD FreeSync technology HDR Mode	Black Equalizer DDC2B/CI Low Blue Light Picture-by-Picture Motion Blur Reduction technology Flicker-free technology Adaptive-Sync technology Picture-in-Picture AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.06 in 63.6 cm 636.4 mm 2.09 ft	31.29 in 79.5 cm 794.8 mm 2.61 ft
Case Height	14.51 in 36.9 cm 368.5 mm 1.21 ft	14.4 in 36.6 cm 365.8 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	30 °
Right Swivel	30 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	23 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 144 Hz	48 Hz - 165 Hz
Horizontal Digital Frequency	30 kHz - 255 kHz	30 kHz - 250 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable HDMI cable	DisplayPort cable USB Type-B cable
Certificates and Standards
Licenses	CCC CE CEL CH RoHS cTUVus FCC Win10	CCC CE CEL CH RoHS FCC Win 10
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		10 % - 85 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		3657.6
Max Storage Altitude		12192

AOC U28G2X

AOC CU34G3S