0 Compare Acer K272HULE vs Dell S2421HN - DisplayDB

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Comparison between Acer K272HULE vs Dell S2421HN

General Info
Model Number Acer K272HULE Dell S2421HN
Price
Type Monitor Monitor
Year 2016 2020
Brand Acer Dell
Model Number K272HULE S2421HN
Alias K272HULEbmidpx S2421NX
Display
Screen Size Class 27" (inches) 24" (inches)
Diagonal Size 27 in
68.6 cm
685.8 mm
2.25 ft
23.8 in
60.4 cm
604.478 mm
1.98 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Display Manufacturer AU Optronics
Display Type TN IPS
Display Bit Depth 8 bits 8 bits
Frame Rate Control No
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 2560 x 1440 1920 x 1080
Screen Pixel Pitch 0.233 mm 0.275 mm
Screen Pixel Density 109 ppi 92 ppi
Screen-to-Body Ratio 88.94 % 90.06 %
Backlight Source W-LED W-LED
sRGB 100 %
NTSC 1953 72 %
Screen Brightness 350 cd/m² 250 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 170 ° 178 °
Screen Vertical Viewing Angle 160 ° 178 °
Display Minimum Response Time 1 ms 4 ms
Display Average Response Time 5 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.56 in
6.5 cm
65 mm
0.21 ft
2.12 in
5.4 cm
53.8 mm
0.18 ft
Case Weight 5.48 kg
12 lbs
3.3 kg
7 lbs
Case Width with Stand 24.17 in
61.4 cm
614 mm
2.01 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height with Stand 17.69 in
44.9 cm
449.2 mm
1.47 ft
16.25 in
41.3 cm
412.8 mm
1.35 ft
Case Depth with Stand 9.76 in
24.8 cm
248 mm
0.81 ft
6.02 in
15.3 cm
152.8 mm
0.5 ft
Case Weight with Stand 6.8 kg
15 lbs
4.1 kg
9 lbs
Case Color Black Black, Silver
Hardware
Built-in Camera No No
Connectivity 1 x DVI-D Dual Link
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x DisplayPort 1.2
2 x HDMI 1.4
1 x 3.5 mm Audio Out
Audio
Audio Speakers 2 x 2W
Features
Cool Features Picture-by-Picture
Picture-in-Picture
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Extra Features Anti-theft stand lock slot - Kensington
S2421HN - silver
S2421NX - black
Ergonomics
Case Width 24.17 in
61.4 cm
614 mm
2.01 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height 14.44 in
36.7 cm
366.8 mm
1.2 ft
12.7 in
32.3 cm
322.6 mm
1.06 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment No No
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 25 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 55 Hz - 75 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 80 kHz 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras Audio cable
DVI-D cable
HDMI cable
Certificates and Standards
Licenses ENERGY STAR ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Acer K272HULE Dell S2421HN