Dell S2817Q 28" vs Acer R1 R221Q 21.5"

VS
Dell S2817Q 28"
Dell S2817Q 28" Image
Acer R1 R221Q 21.5"
Acer R1 R221Q 21.5" Image
Dell S2817Q 28"
Acer R1 R221Q 21.5"
Display Display Dell S2817Q 28" Acer R1 R221Q 21.5"
Total Response Time 2ms 4ms
Display Resolution 3840 x 2160px 1920 x 1080px
Screen Size 27.9" 21.5"
IPS Screen Yes Yes
Pixels Per Inch 157ppi 102ppi
Anti-Glare Screen Finish Yes No Data Found
LED-backlit Support Yes Yes
Max Horizontal Viewing Angle 170º No Data Found
Max Vertical Viewing Angle 160º No Data Found
Features Features Dell S2817Q 28" Acer R1 R221Q 21.5"
PiP/PaP Support Yes No Data Found
General info General info Dell S2817Q 28" Acer R1 R221Q 21.5"
Total Tilt Adjustment Support No Data Found No Data Found
Height 383.5mm 302.3mm
Thickness 185.4mm 224mm
VESA Mount Support Yes No
Width Size 657.9mm 498.1mm
Weight 5.03kg 2.3kg
Operating Temperature (Max) 40°C No Data Found
Operating Temperature (Min) 0°C No Data Found
Weight (Shipping) 9.5kg 3.7kg
Connectivity Connectivity Dell S2817Q 28" Acer R1 R221Q 21.5"
HDMI / mini HDMI Output Yes Yes
No. of HDMI Ports 2 1
No. of DisplayPort Outputs 1 No Data Found
No. of USB Ports 2 No Data Found
USB Version 3 No Data Found
Mini DisplayPort Outputs 1 No Data Found
Power Power Dell S2817Q 28" Acer R1 R221Q 21.5"
Power Consumption (Native) 90W 22W
Power Consumption (Standby) 0.3W 0.5W
Colors Colors Dell S2817Q 28" Acer R1 R221Q 21.5"
Max Brightness 300nits 250nits
Native Contrast Ratio 1000:1 1000:1
No. of Display Colors 1074m 16.7m

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