Comparison between Dell U2520D vs AOC Q24V4EA

General Info
Model Number	Dell U2520D	AOC Q24V4EA

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2021
Brand	Dell	AOC
Model Series	UltraSharp
Model Number	U2520D	Q24V4EA
Alias	UltraSharp U2520D
Display
Screen Size Class	25" (inches)	24" (inches)
Diagonal Size	24.98 in 63.4 cm 634.4 mm 2.08 ft	23.8 in 60.4 cm 604.478 mm 1.98 ft
Screen Width	21.77 in 55.3 cm 552.96 mm 1.81 ft	20.74 in 52.7 cm 526.85 mm 1.73 ft
Screen Height	12.25 in 31.1 cm 311.04 mm 1.02 ft	11.67 in 29.6 cm 296.35 mm 0.97 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	2560 x 1440
Screen Pixel Pitch	0.216 mm	0.233 mm
Screen Pixel Density	117 ppi	123 ppi
Screen-to-Body Ratio	91.23 %	90.39 %
Backlight Source	W-LED	W-LED
DCI P3	95%
sRGB	99 %	121 %
Adobe RGB 1998		89 %
Screen Brightness	350 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		20000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	8 ms
Display Coating	Anti-glare/Matte (3H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	1.96 in 5 cm 49.9 mm 0.16 ft	1.75 in 4.5 cm 44.5 mm 0.15 ft
Case Weight	4.2 kg 9 lbs	2.5 kg 6 lbs
Case Width with Stand	22.35 in 56.8 cm 567.7 mm 1.86 ft	21.22 in 53.9 cm 539.1 mm 1.77 ft
Case Height with Stand	15.07 in 38.3 cm 382.9 mm 1.26 ft	15.14 in 38.5 cm 384.5 mm 1.26 ft
Case Depth with Stand	7.28 in 18.5 cm 185 mm 0.61 ft	7.75 in 19.7 cm 196.9 mm 0.65 ft
Case Weight with Stand	6.4 kg 14 lbs	3.45 kg 8 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (Type-C; 90W; DisplayPort) 1 x USB 3.0 (Type-C; Gen 1; downstream; 15W) 1 x DisplayPort 1.4 (in) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (out) 1 x HDMI 2.0 (CEC) 1 x USB 3.0 (downstream; BC 1.2 charging at 2A) 2 x USB 3.0 (Type-A; downstream)	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light	Flicker-free technology HDR Mode Low Blue Light 3-side frameless design Adaptive-Sync technology
Extra Features	Security lock slot Anti-theft stand lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	22.35 in 56.8 cm 567.7 mm 1.86 ft	21.22 in 53.9 cm 539.1 mm 1.77 ft
Case Height	13.07 in 33.2 cm 332.1 mm 1.09 ft	12.61 in 32 cm 320.4 mm 1.05 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	23 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 114 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-C cable USB Type-C to Type-A cable	HDMI cable
Certificates and Standards
Licenses	BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant TCO Certified Displays	CCC CE CECP CEL CH RoHS cTUVus FCC RoHS ISO 9241-307 Win10
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 90 %
Max Operating Altitude	5000	3657.6
Max Storage Altitude	12192	12192

Dell U2520D

AOC Q24V4EA