Comparison between HP M27 vs Lenovo D27-20

General Info
Model Number	HP M27	Lenovo D27-20

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2019
Brand	HP	Lenovo
Model Number	M27	D27-20
Alias	459J9AA	61E3KCR1
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	26.96 in 68.5 cm 684.66 mm 2.25 ft	27 in 68.6 cm 685.891 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.24 in 33.6 cm 336.312 mm 1.1 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	0.311 mm	0.311 mm
Screen Pixel Density	81 ppi	81 ppi
Screen-to-Body Ratio	79.25 %	89.86 %
Backlight Source	W-LED	W-LED
sRGB	99 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	200 cd/m²
Max Screen Brightness		250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	10000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.89 in 4.8 cm 48 mm 0.16 ft	2 in 5.1 cm 50.7 mm 0.17 ft
Case Weight		4.07 kg 9 lbs
Case Width with Stand	24.09 in 61.2 cm 612 mm 2.01 ft	24.1 in 61.2 cm 612.2 mm 2.01 ft
Case Height with Stand	17.48 in 44.4 cm 444 mm 1.46 ft	17.5 in 44.5 cm 444.5 mm 1.46 ft
Case Depth with Stand	8.32 in 21.1 cm 211.4 mm 0.69 ft	9.09 in 23.1 cm 230.8 mm 0.76 ft
Case Weight with Stand	7.28 kg 16 lbs	4.82 kg 11 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	Yes	No
Connectivity	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-C; upstream; 65W; DP Alt Mode)	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Flicker-free technology HP Display Center software Low Blue Light HP Eye Ease Three-sided micro-edge display AMD FreeSync technology	Low Blue Light AMD FreeSync technology Flicker-free technology
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.09 in 61.2 cm 612 mm 2.01 ft	24.1 in 61.2 cm 612.2 mm 2.01 ft
Case Height	16.26 in 41.3 cm 413 mm 1.35 ft	14.39 in 36.6 cm 365.5 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	No
Height Adjustment Range	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	No
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	23 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable USB Type-C to Type-C cable USB Type-C to Type-A cable	HDMI cable
Certificates and Standards
Licenses	CB CCC CE CEC CEL cTUVus GS ICE ISO 9241-30 KC/KCC KES NOM Energy Star 8 EPA EPEAT Silver Eyesafe Certified FCC PSE EAC RCM TÜV Rheinland Low Blue Light Certified UL VCCI WEEE	CCC China Energy Efficiency Standard CEL G1 Energy Star 8.0 EPEAT Silver RoHS (EU 2002/95/EC) Windows Certification (Windows 7 Windows 10)
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	20 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 65 °C -4 °F - 149 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	10 % - 90 %	5 % - 95 %
Max Operating Altitude		5000
Max Storage Altitude		12192

HP M27

Lenovo D27-20