Comparison between Lenovo ThinkVision D20-20 vs HP EliteDisplay E242

General Info
Model Number	Lenovo ThinkVision D20-20	HP EliteDisplay E242

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2015
Brand	Lenovo	HP
Model Number	ThinkVision D20-20	EliteDisplay E242
Alias	66C4KAC1	M1P02AA
Display
Screen Size Class	20" (inches)	24" (inches)
Diagonal Size	19.45 in 49.4 cm 494 mm 1.62 ft	24 in 61 cm 609.6 mm 2 ft
Screen Width	16.48 in 41.9 cm 418.608 mm 1.37 ft	20.41 in 51.8 cm 518.4 mm 1.7 ft
Screen Height	10.33 in 26.2 cm 262.35 mm 0.86 ft	12.76 in 32.4 cm 324 mm 1.06 ft
Display Manufacturer		LG Display Samsung
Display Type	IPS	AH-IPS, PLS
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	1440 x 900	1920 x 1200
Screen Pixel Pitch	0.291 mm	0.27 mm
Screen Pixel Density	87 ppi	94 ppi
Screen-to-Body Ratio	78.19 %	79.16 %
Backlight Source	W-LED	W-LED
sRGB		90 %
Adobe RGB 1998		65 %
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	5000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	7 ms
Display Average Response Time	6 ms	15 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.75 in 4.5 cm 44.5 mm 0.15 ft	1.97 in 5 cm 50 mm 0.16 ft
Case Weight	2.61 kg 6 lbs	4.2 kg 9 lbs
Case Width with Stand	17.95 in 45.6 cm 456 mm 1.5 ft	22.13 in 56.2 cm 562.2 mm 1.84 ft
Case Height with Stand	14.65 in 37.2 cm 372 mm 1.22 ft	20.43 in 51.9 cm 519 mm 1.7 ft
Case Depth with Stand	7.26 in 18.4 cm 184.3 mm 0.6 ft	7.36 in 18.7 cm 187 mm 0.61 ft
Case Weight with Stand	2.91 kg 6 lbs	6.23 kg 14 lbs
Case Color	Black	Black, White
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x D-sub	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)
Audio
Features
Cool Features	Low Blue Light	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot
Ergonomics
Case Width	17.95 in 45.6 cm 456 mm 1.5 ft	22.13 in 56.2 cm 562.2 mm 1.84 ft
Case Height	12.13 in 30.8 cm 308 mm 1.01 ft	14.86 in 37.7 cm 377.4 mm 1.24 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		45 °
Right Swivel		45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	30 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	50 Hz - 60 Hz
Horizontal Digital Frequency	30 kHz - 83 kHz	31 kHz - 80 kHz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable	D-sub cable DisplayPort cable USB 2.0 upstream cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard Tier 2 ENERGY STAR 8.0 EPEAT Silver RoHS TCO 8.0 TÜV Rheinland Low Blue Light WHQL (Windows 10; Windows 7)	BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR EPA Epeat Gold FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO Certified Displays TCO EDGE TÜV/Ergonomics TÜV/GS TÜV/S VCCI-B WHQL (Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo ThinkVision D20-20

HP EliteDisplay E242