Comparison between Lenovo D22-20 vs AOC 22B2HN

General Info
Model Number	Lenovo D22-20	AOC 22B2HN

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2021
Brand	Lenovo	AOC
Model Number	D22-20	22B2HN
Alias	66ADKAC1
Display
Screen Size Class	22" (inches)	21" (inches)
Diagonal Size	21.5 in 54.6 cm 546.1 mm 1.79 ft	21.53 in 54.7 cm 546.87 mm 1.79 ft
Screen Width	18.77 in 47.7 cm 476.64 mm 1.56 ft	18.77 in 47.7 cm 476.64 mm 1.56 ft
Screen Height	10.56 in 26.8 cm 268.11 mm 0.88 ft	10.56 in 26.8 cm 268.11 mm 0.88 ft
Display Type	TN	VA
Display Bit Depth	8 bits	8 bits (6 bits + FRC)
Frame Rate Control		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	81.09 %	88.68 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %
Screen Brightness	200 cd/m²	250 cd/m²
Static Screen Contrast	600 : 1	3000 : 1
Dynamic Screen Contrast	3000000 : 1	200000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Display Minimum Response Time	5 ms	7 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.01 in 5.1 cm 51.1 mm 0.17 ft	1.42 in 3.6 cm 36 mm 0.12 ft
Case Weight	2.4 kg 5 lbs	2 kg 4 lbs
Case Width with Stand	19.97 in 50.7 cm 507.2 mm 1.66 ft	19.36 in 49.2 cm 491.8 mm 1.61 ft
Case Height with Stand	15.21 in 38.6 cm 386.4 mm 1.27 ft	15.26 in 38.8 cm 387.7 mm 1.27 ft
Case Depth with Stand	8.12 in 20.6 cm 206.2 mm 0.68 ft	6.41 in 16.3 cm 162.9 mm 0.53 ft
Case Weight with Stand	2.71 kg 6 lbs	2.29 kg 5 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub
Audio
Features
Cool Features	Low Blue Light DDC/CI Flicker-free technology	Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology HDR Mode Low Blue Light Flicker-free technology Clear Vision DDC2B/CI
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	19.97 in 50.7 cm 507.2 mm 1.66 ft	19.36 in 49.2 cm 491.8 mm 1.61 ft
Case Height	12.23 in 31.1 cm 310.7 mm 1.02 ft	11.54 in 29.3 cm 293 mm 0.96 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 81 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	D-sub cable (EMEA only) HDMI cable (NA; LA; AP only)	D-Sub cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard RoHS (EU 2002/95/EC) TÜV Rheinland Flicker Free TÜV Rheinland Low Blue Light Windows Certification (Windows 7 Windows 10)	CCC CE CECP CEL CH RoHS cTUVus FCC ISO 9241-307 Win10
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °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	-25 °C - 55 °C -13 °F - 131 °F
Internal Storage Humidity	5 % - 95 %	5 % - 93 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo D22-20

AOC 22B2HN