Comparison between Lenovo ThinkVision Pro2840m vs Lenovo S27i-10

General Info
Model Number	Lenovo ThinkVision Pro2840m	Lenovo S27i-10

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2018
Brand	Lenovo	Lenovo
Model Number	ThinkVision Pro2840m	S27i-10
Alias	60B4RAR6US	61C7KAT1EU
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27.9 in 70.9 cm 708.538 mm 2.32 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	24.45 in 62.1 cm 620.93 mm 2.04 ft	23.54 in 59.8 cm 597.888 mm 1.96 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.24 in 33.6 cm 336.312 mm 1.1 ft
Display Curvature	1600
Display Manufacturer	Innolux
Display Type	TN	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits (6 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	1920 x 1080
Screen Pixel Pitch	0.162 mm	0.311 mm
Screen Pixel Density	157 ppi	81 ppi
Screen-to-Body Ratio	71.79 %	89.66 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	270 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	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	2.29 in 5.8 cm 58.2 mm 0.19 ft	1.82 in 4.6 cm 46.2 mm 0.15 ft
Case Weight		4.22 kg 9 lbs
Case Width with Stand	26.22 in 66.6 cm 665.9 mm 2.18 ft	24.09 in 61.2 cm 611.9 mm 2.01 ft
Case Height with Stand	20.73 in 52.6 cm 526.43 mm 1.73 ft	17.46 in 44.4 cm 443.5 mm 1.46 ft
Case Depth with Stand	11.41 in 29 cm 289.9 mm 0.95 ft	8.66 in 22 cm 220 mm 0.72 ft
Case Weight with Stand	10.19 kg 22 lbs	4.76 kg 10 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 2 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 1 x HDMI 1.4 (MHL) 2 x USB 2.0 (downstream) 1 x USB 2.0 (upstream)	1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub
Audio
Audio Speakers	2 x 3W
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	DDC/CI HDCP (High-bandwidth Digital Content Protection)
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	26.22 in 66.6 cm 665.9 mm 2.18 ft	24.09 in 61.2 cm 611.9 mm 2.01 ft
Case Height	17.45 in 44.3 cm 443.3 mm 1.45 ft	14.43 in 36.7 cm 366.5 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	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
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	25 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	24 Hz - 70 Hz	49 Hz - 76 Hz
Horizontal Digital Frequency	26 kHz - 140 kHz	54 kHz - 90 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB 2.0 cable USB 3.0 cable	D-sub cable HDMI cable
Certificates and Standards
Licenses	BSMI C-Tick CCC CE CECP ENERGY STAR 6.0 Epeat Gold FCC Class B KC RoHS TCO Certified Display 6.0 TCO Edge 1.2 TÜV/GS VCCI WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)	BSMI C-Tick CCC CE CECP ENERGY STAR 7.0 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	0 °C - 45 °C 32 °F - 113 °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 % - 95 %	5 % - 95 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo ThinkVision Pro2840m

Lenovo S27i-10