Comparison between Lenovo S28u-10 vs ViewSonic VX2780-4K-HD-5

General Info
Model Number	Lenovo S28u-10	ViewSonic VX2780-4K-HD-5

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2019
Brand	Lenovo	ViewSonic
Model Number	S28u-10	VX2780-4K-HD-5
Alias	65E6GAR2 65E6GAT2
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	24.88 in 63.2 cm 631.928 mm 2.07 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	14.16 in 36 cm 359.78 mm 1.18 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	Innolux
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.165 mm	0.155 mm
Screen Pixel Density	154 ppi	163 ppi
Screen-to-Body Ratio	95.52 %	88.48 %
Backlight Source	W-LED	W-LED
DCI P3	90%
sRGB	99 %	158 %
Adobe RGB 1998		100 %
Screen Brightness	350 cd/m²	350 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	6 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.94 in 4.9 cm 49.2 mm 0.16 ft	1.84 in 4.7 cm 46.8 mm 0.15 ft
Case Weight	4.58 kg 10 lbs	5 kg 11 lbs
Case Width with Stand	25.08 in 63.7 cm 636.94 mm 2.09 ft	24.29 in 61.7 cm 617 mm 2.02 ft
Case Height with Stand	17.75 in 45.1 cm 450.82 mm 1.48 ft	16.61 in 42.2 cm 422 mm 1.38 ft
Case Depth with Stand	9.05 in 23 cm 229.99 mm 0.75 ft	7.28 in 18.5 cm 185 mm 0.61 ft
Case Weight with Stand	5.24 kg 12 lbs	7.15 kg 16 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Features
Cool Features	Flicker-free technology Low Blue Light	Flicker-free technology AMD FreeSync technology Blue Light Filter
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.08 in 63.7 cm 636.94 mm 2.09 ft	24.29 in 61.7 cm 617 mm 2.02 ft
Case Height	14.71 in 37.4 cm 373.68 mm 1.23 ft	14.44 in 36.7 cm 366.9 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	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 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 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	49 Hz - 76 Hz	40 Hz - 75 Hz
Horizontal Digital Frequency	54 kHz - 90 kHz	15 kHz - 160 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	CCC ENERGY STAR 8.0 EPEAT Silver RoHS (EU 2002/95/EC) TCO 8.0 TCO Edge 2.0 TÜV Rheinland Eye Comfort Windows Certification	CCC CEL Level 3 China RoHS
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 90 %
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 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo S28u-10

ViewSonic VX2780-4K-HD-5