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Dell S2721HS vs Koorui 25E3A Comparison

Dell S2721HS photo
Koorui 25E3A photo
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No Offers Available
BASIC FEATURES
 
 
Screen Size (Inch)
27 inch
24.5 inch
Screen Resolution
1920x1080 pixel
1920x1080 pixel
Display Technology
IPS
VA
Refresh Rate
75 Hz
170 Hz
Response Time
4 ms
1 ms
HDMI
Yes
Yes
DisplayPort (DP)
Yes
Yes
Brightness (Typical)
300 cd/m²
250 cd/m²
D-Sub (VGA)
No
No
Height Adjustment
Yes
No
FULL FEATURES
 
 
SCREEN
 
 
Screen Size (Inch)
Screen Size (cm)
Screen Resolution
Screen Resolution Standard
FHD
FHD
Display Technology
IPS
VA
Refresh Rate
Digital Signal Frequency
48~75 Hz
 
Aspect Ratio
Pixel Density
Dot Pitch
0.311 mm
0.282 mm
Contrast Ratio (Static)
Contrast Ratio (Dynamic)
 
20.000.000:1
Brightness (Typical)
300 cd/m²
250 cd/m²
Response Time
Colour Depth
Screen Panel Type
Horizontal Viewing Angle
178 º
178 º
Vertical Viewing Angle
178 º
178 º
sRGB Support
 
Yes
sRGB Color Gamut
 
99 %
NTSC (CIE 1931) Support
Yes
 
NTSC (CIE 1931) Coverage
72 %
 
CONNECTIONS
 
 
HDMI
Yes
Yes
HDMI Version
1.4
1.4
Number of HDMI Ports
1
2
DisplayPort (DP)
Yes
Yes
DisplayPort Version
1.2
1.2
DisplayPort Number
1
1
USB-C (Type-C)
No
No
Mini DisplayPort (mDP)
No
No
DVI
No
No
D-Sub (VGA)
No
No
USB (Type-A)
No
No
Earphone Output (3.5mm)
No
Yes
Audio Line-In (3.5mm)
No
No
Kensington Security Slot
Yes
Yes
Other Connections
 
STAND
 
 
Up-Down Rotation (Tilt)
Yes
Yes
Tilt Range (-)
-5 º
-5 º
Tilt Range (+)
+21 º
+20 º
Right-Left Rotation (Swivel)
Yes
No
Swivel Range (-)
-30 º
 
Swivel Range (+)
+30 º
 
Horizontal-Vertical Rotation (Pivot)
Yes
No
Pivot Angle
90 º
 
Height Adjustment
Yes
No
Max. Height Adjustment
110 mm
 
Stand Colour
Silver
Black
DESIGN & DIMENSIONS
 
 
Width (with stand)
609.9 mm
560 mm
Height (with stand)
509 mm
445 mm
Depth (with stand)
174.7 mm
224.5 mm
Width
609.9 mm
560 mm
Height
363.6 mm
331.4 mm
Depth
54 mm
58.4 mm
weight
4.3 kg
 
Weight (with stand)
6 kg
3.5 kg
Bezel Type
Bezel Colour
Black
Black
Rear Cover Colour
Silver
Black & Red
VESA Support
Yes
Yes
VESA Standard
POWER
 
 
SDR Energy Effeciency Class
 
E
SDR Energy Consumption (1000h)
 
18 kWh
Power Consumption (Max)
31 W
 
Power Consumption (Typical)
20 W
 
Power Consumption (Stand-By)
0.3 W
0.5 W
General Features
 
 
Speaker
No
No
Year
Purpose of Use
Serie
 
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