Comparison between Lenovo S27i-10 vs Lenovo ThinkVision Pro2840m

General Info
Model Number	Lenovo S27i-10	Lenovo ThinkVision Pro2840m

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2018	2014
Brand	Lenovo	Lenovo
Model Number	S27i-10	ThinkVision Pro2840m
Alias	61C7KAT1EU	60B4RAR6US
Display
Screen Size Class	27" (inches)	28" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27.9 in 70.9 cm 708.538 mm 2.32 ft
Screen Width	23.54 in 59.8 cm 597.888 mm 1.96 ft	24.45 in 62.1 cm 620.93 mm 2.04 ft
Screen Height	13.24 in 33.6 cm 336.312 mm 1.1 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Curvature		1600
Display Manufacturer		Innolux
Display Type	IPS	TN
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.311 mm	0.162 mm
Screen Pixel Density	81 ppi	157 ppi
Screen-to-Body Ratio	89.66 %	71.79 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	270 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Display Minimum Response Time	4 ms	5 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte
3D	No	No
Size, weight, color
Case Depth	1.82 in 4.6 cm 46.2 mm 0.15 ft	2.29 in 5.8 cm 58.2 mm 0.19 ft
Case Weight	4.22 kg 9 lbs
Case Width with Stand	24.09 in 61.2 cm 611.9 mm 2.01 ft	26.22 in 66.6 cm 665.9 mm 2.18 ft
Case Height with Stand	17.46 in 44.4 cm 443.5 mm 1.46 ft	20.73 in 52.6 cm 526.43 mm 1.73 ft
Case Depth with Stand	8.66 in 22 cm 220 mm 0.72 ft	11.41 in 29 cm 289.9 mm 0.95 ft
Case Weight with Stand	4.76 kg 10 lbs	10.19 kg 22 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	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)
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	24.09 in 61.2 cm 611.9 mm 2.01 ft	26.22 in 66.6 cm 665.9 mm 2.18 ft
Case Height	14.43 in 36.7 cm 366.5 mm 1.2 ft	17.45 in 44.3 cm 443.3 mm 1.45 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		110 mm 11 cm 4.3307 in 0.3609 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 °	25 °
Frequency and Interpolation
Vertical Digital Frequency	49 Hz - 76 Hz	24 Hz - 70 Hz
Horizontal Digital Frequency	54 kHz - 90 kHz	26 kHz - 140 kHz
Accessories
Extras	D-sub cable HDMI cable	DisplayPort cable HDMI cable USB 2.0 cable USB 3.0 cable
Certificates and Standards
Licenses	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)	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)
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 S27i-10

Lenovo ThinkVision Pro2840m