Comparison between Dell P2223HC vs Lenovo L22-28

General Info
Model Number	Dell P2223HC	Lenovo L22-28

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2022	2022
Brand	Dell	Lenovo
Model Number	P2223HC	L22-28
Alias		66EAMAC4
Display
Screen Size Class	21" (inches)	22" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	21.5 in 54.6 cm 546.1 mm 1.79 ft
Screen Width	18.74 in 47.6 cm 476.06 mm 1.56 ft	18.74 in 47.6 cm 476.064 mm 1.56 ft
Screen Height	10.54 in 26.8 cm 267.79 mm 0.88 ft	10.54 in 26.8 cm 267.786 mm 0.88 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	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.248 mm	0.248 mm
Screen Pixel Density	102 ppi	102 ppi
Screen-to-Body Ratio	90.22 %	81.5 %
Backlight Source	W-LED	W-LED
sRGB	99 %
NTSC 1953		72 %
Screen Brightness	250 cd/m²	250 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	14 ms	6 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.05 in 5.2 cm 52.15 mm 0.17 ft	1.71 in 4.3 cm 43.4 mm 0.14 ft
Case Weight	3.03 kg 7 lbs	2.2 kg 5 lbs
Case Width with Stand	19.18 in 48.7 cm 487.26 mm 1.6 ft	20 in 50.8 cm 508 mm 1.67 ft
Case Height with Stand	14.33 in 36.4 cm 364 mm 1.19 ft	17.46 in 44.3 cm 443.4 mm 1.45 ft
Case Depth with Stand	7.07 in 18 cm 179.57 mm 0.59 ft	7.03 in 17.9 cm 178.6 mm 0.59 ft
Case Weight with Stand	4.97 kg 11 lbs	3.9 kg 9 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 (out with MST) 1 x DisplayPort 1.2 (in) 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream) 1 x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode)	1 x D-sub 1 x HDMI 1.4 1 x DisplayPort 1.2
Audio
Features
Cool Features	Flicker-free technology Low Blue Light ComfortView Plus Dell Display Manager	Flicker-free technology Low Blue Light
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	19.18 in 48.7 cm 487.26 mm 1.6 ft	20 in 50.8 cm 508 mm 1.67 ft
Case Height	11.42 in 29 cm 289.99 mm 0.95 ft	12.12 in 30.8 cm 307.9 mm 1.01 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	155 mm 15.5 cm 6.1024 in 0.5085 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	360 °
Right Swivel	45 °	360 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	21 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable	HDMI cable
Certificates and Standards
Licenses	Energy Star EPEAT Gold RoHS TCO Edge Certified Displays TUV Rheinland Flicker-freeCertified TUV Rheinland Low Blue Light Certified	CCC China Energy Efficiency Standard Tier 1 ENERGY STAR RoHS TCO 8.0 TCO Edge 2.0 TÜV Rheinland Flicker-free TÜV Rheinland Eye Comfort WHQL (Windows 10; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	0 °C - 45 °C 32 °F - 113 °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 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Dell P2223HC

Lenovo L22-28