Comparison between AOC X24P1 vs Dell U2421E

General Info
Model Number	AOC X24P1	Dell U2421E

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2020
Brand	AOC	Dell
Model Number	X24P1	U2421E
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	24 in 61 cm 609.6 mm 2 ft	24.06 in 61.1 cm 611 mm 2 ft
Screen Width	20.41 in 51.8 cm 518.4 mm 1.7 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	12.76 in 32.4 cm 324 mm 1.06 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:10	16:10
Screen Resolution	1920 x 1200	1920 x 1200
Screen Pixel Pitch	0.27 mm	0.275 mm
Screen Pixel Density	94 ppi	94 ppi
Screen-to-Body Ratio		100.87 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Adobe RGB 1998	77 %
Screen Brightness	300 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		1.54 in 3.9 cm 39 mm 0.13 ft
Case Weight		4 kg 9 lbs
Case Width with Stand	21 in 53.4 cm 533.5 mm 1.75 ft	20.9 in 53.1 cm 530.8 mm 1.74 ft
Case Height with Stand	15.17 in 38.5 cm 385.23 mm 1.26 ft	14.33 in 36.4 cm 364 mm 1.19 ft
Case Depth with Stand	7.99 in 20.3 cm 202.96 mm 0.67 ft	6.81 in 17.3 cm 173 mm 0.57 ft
Case Weight with Stand	5.5 kg 12 lbs	6.1 kg 13 lbs
Case Color	Black, Gray	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x D-sub 4 x USB 3.0 (downstream) 1 x HDMI 1.4	1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 4 x USB 3.2 (Type-A; Gen 1; downstream; 2x BC 1.2) 1 x USB 3.2 (Type-C; Gen 1; downstream; 15W)
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection)	Easy Arrange Flicker-free technology Low Blue Light Infinity Edge design ComfortView Plus Dell Display Manager
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width		20.9 in 53.1 cm 530.8 mm 1.74 ft
Case Height		12.35 in 31.4 cm 313.7 mm 1.03 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	150 mm 15 cm 5.9055 in 0.4921 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	175 °	45 °
Right Swivel	175 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	3 °	5 °
Backward Tilt	22.5 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	HDMI cable	DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable
Certificates and Standards
Licenses	BSMI CE EAC ENERGY STAR FCC Class B	ENERGY STAR EPEAT Golf TCO Certified TUV Rheinland Low Blue Light Certified
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 % - 85 %	10 % - 80 %
Internal Storage Temperature	-25 °C - 55 °C -13 °F - 131 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 93 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

AOC X24P1

Dell U2421E