Comparison between Dell U4021QW vs Dell UltraSharp U2412M

General Info
Model Number	Dell U4021QW	Dell UltraSharp U2412M

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2011
Brand	Dell	Dell
Model Number	U4021QW	UltraSharp U2412M
Display
Screen Size Class	40" (inches)	24" (inches)
Diagonal Size		24 in 61 cm 609.7 mm 2 ft
Screen Width	37.27 in 94.7 cm 946.6 mm 3.11 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
Display Curvature	2500
Display Manufacturer		LG Display
Display Type	IPS	e-IPS
Display Bit Depth	10 bits	8 bits (6 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	21:9	16:10
Screen Resolution	5120 x 2160	1920 x 1200
Screen Pixel Pitch		0.27 mm
Screen Pixel Density		94 ppi
Screen-to-Body Ratio		83.54 %
Backlight Source	W-LED	W-LED
DCI P3	98%
sRGB	100 %	99 %
Adobe RGB 1998		74 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		2000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		9 ms
Display Minimum Response Time	5 ms	8 ms
Display Average Response Time	8 ms
Display Maximum Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth		2.56 in 6.5 cm 64.9 mm 0.21 ft
Case Weight		3.97 kg 9 lbs
Case Width with Stand	37.27 in 94.7 cm 946.6 mm 3.11 ft	21.89 in 55.6 cm 556 mm 1.82 ft
Case Height with Stand	18.02 in 45.8 cm 457.8 mm 1.5 ft	15.69 in 39.9 cm 398.5 mm 1.31 ft
Case Depth with Stand	9.76 in 24.8 cm 248 mm 0.81 ft	7.1 in 18 cm 180.3 mm 0.59 ft
Case Weight with Stand	9.5 kg 21 lbs	6.24 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.2 (Type-C; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream)	1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Audio Speakers	2 x 9W
Features
Cool Features	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology	HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot	Security lock slot
Ergonomics
Case Width		21.89 in 55.6 cm 556 mm 1.82 ft
Case Height		14.24 in 36.2 cm 361.6 mm 1.19 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	120 mm 12 cm 4.7244 in 0.3937 ft	115 mm 11.5 cm 4.5276 in 0.3773 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	4 °
Backward Tilt	21 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	50 Hz - 61 Hz
Horizontal Digital Frequency		30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable	D-sub cable DVI cable USB upstream cable
Certificates and Standards
Licenses		ENERGY STAR 5.0 Epeat Gold TCO Certified Displays 5.0
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 % - 80 %
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	4850
Max Storage Altitude	12192	12192

Dell U4021QW

Dell UltraSharp U2412M