Comparison between HP Z27n vs Lenovo ThinkVision T23i-10

General Info
Model Number	HP Z27n	Lenovo ThinkVision T23i-10

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2015	2017
Brand	HP	Lenovo
Model Number	Z27n	ThinkVision T23i-10
Alias	7C09A4	61ABMAR1US 61ABMAR1WW
Display
Screen Size Class	27" (inches)	23" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	22.99 in 58.4 cm 584 mm 1.92 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	20.05 in 50.9 cm 509.184 mm 1.67 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	11.28 in 28.6 cm 286.416 mm 0.94 ft
Display Manufacturer	LG Display
Display Type	AH3-IPS	IPS
Display Bit Depth	8 bits	8 bits
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	1920 x 1080
Screen Pixel Pitch	0.233 mm	0.265 mm
Screen Pixel Density	109 ppi	95 ppi
Screen-to-Body Ratio	89.55 %	87.93 %
Backlight Source	W-LED	W-LED
sRGB	99 %
NTSC 1953		72 %
Screen Brightness	350 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	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 Maximum Response Time		14 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	2.12 in 5.4 cm 53.9 mm 0.18 ft	1.68 in 4.3 cm 42.7 mm 0.14 ft
Case Weight	5.1 kg 11 lbs	3.15 kg 7 lbs
Case Width with Stand	24.19 in 61.4 cm 614.3 mm 2.02 ft	20.56 in 52.2 cm 522.2 mm 1.71 ft
Case Height with Stand	15.89 in 40.4 cm 403.7 mm 1.32 ft	13.3 in 33.8 cm 337.7 mm 1.11 ft
Case Depth with Stand	8.59 in 21.8 cm 218.2 mm 0.72 ft	10.4 in 26.4 cm 264.2 mm 0.87 ft
Case Weight with Stand	7.66 kg 17 lbs	4.92 kg 11 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output) 1 x 3.5 mm Audio Out 1 x DVI-D Dual Link 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 2 x USB 3.0 (upstream)	1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x D-sub 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Features
Cool Features	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Security lock slot	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.19 in 61.4 cm 614.3 mm 2.02 ft	20.56 in 52.2 cm 522.2 mm 1.71 ft
Case Height	14.33 in 36.4 cm 364.1 mm 1.19 ft	12.5 in 31.8 cm 317.6 mm 1.04 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	130 mm 13 cm 5.1181 in 0.4265 ft	110 mm 11 cm 4.3307 in 0.3609 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 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	30 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 60 Hz	50 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 90 kHz	30 kHz - 83 kHz
Accessories
Extras	DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 cable	D-sub cable DisplayPort cable USB 3.0 cable
Certificates and Standards
Licenses	BSMI CB CCC CE CSA EAC ENERGY STAR 6.0 Epeat Gold FCC Class B GEMS IS 1121 ISC KCC MEPS NOM PSB RCM SABS SASO TÜV/GS VCCI-B WHQL (Windows 10)	BSMI C-Tick CCC CE CECP ENERGY STAR 7.0 Epeat Gold FCC Class B KC RoHS TCO Certified Display 7.0 TCO Edge 2.0 TÜV/GS VCCI WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
Usage and Storage Requirements
Safe Operating Temperature Level	5 °C - 35 °C 41 °F - 95 °F	0 °C - 45 °C 32 °F - 113 °F
Safe Operating Humidity Level	20 % - 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 % - 95 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

HP Z27n

Lenovo ThinkVision T23i-10