Comparison between Dell U2421E vs Lenovo Q24h-10

General Info
Model Number	Dell U2421E	Lenovo Q24h-10

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2020
Brand	Dell	Lenovo
Model Number	U2421E	Q24h-10
Alias		Q24h 66А8GАС6
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	24.06 in 61.1 cm 611 mm 2 ft	23.8 in 60.4 cm 604.478 mm 1.98 ft
Screen Width	20.41 in 51.8 cm 518.4 mm 1.7 ft	20.2 in 51.3 cm 513.05 mm 1.68 ft
Screen Height	12.76 in 32.4 cm 324 mm 1.06 ft	11.32 in 28.8 cm 287.55 mm 0.94 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)
Frame Rate Control	Yes
Max Number of Colors	16777216
Bits	24
Screen Aspect Ratio	16:10	16:9
Screen Resolution	1920 x 1200	2560 x 1440
Screen Pixel Pitch	0.275 mm	0.206 mm
Screen Pixel Density	94 ppi	126 ppi
Screen-to-Body Ratio	100.87 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		3000000 : 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	6 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
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	20.9 in 53.1 cm 530.8 mm 1.74 ft	20.09 in 51 cm 510.302 mm 1.67 ft
Case Height with Stand	14.33 in 36.4 cm 364 mm 1.19 ft	16.27 in 41.3 cm 413.293 mm 1.36 ft
Case Depth with Stand	6.81 in 17.3 cm 173 mm 0.57 ft	6.98 in 17.7 cm 177.288 mm 0.58 ft
Case Weight with Stand	6.1 kg 13 lbs	6.29 kg 14 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB 3.1 (Type-C; Gen1; upstream; 80W PD) 1 x HDMI 1.4
Audio
Features
Cool Features	Easy Arrange Flicker-free technology Low Blue Light Infinity Edge design ComfortView Plus Dell Display Manager	Fliсkеr-frее tесhnоlоgy Lоw Вluе Light 3-sidе ΝеаrЕdgеlеss dеsign АМD FrееSynс tесhnоlоgy
Extra Features	Security lock slot
Ergonomics
Case Width	20.9 in 53.1 cm 530.8 mm 1.74 ft	20.1 in 51.1 cm 510.5 mm 1.67 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	75 x 75
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	150 mm 15 cm 5.9055 in 0.4921 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 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable	HDMI cable
Certificates and Standards
Licenses	ENERGY STAR EPEAT Golf TCO Certified TUV Rheinland Low Blue Light Certified	CCC China Energy Efficiency Standard Tier 1 ENERGY STAR 8.0 EPEAT RoHS Tier 1 TÜV Rheinland Eye Comfort Windows 7 Windows 10
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell U2421E

Lenovo Q24h-10