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Comparison between AOC E2270SWDN vs Dell S2421HN

General Info
Model Number AOC E2270SWDN Dell S2421HN
Price
Type Monitor Monitor
Year 2015 2020
Brand AOC Dell
Model Number E2270SWDN S2421HN
Alias S2421NX
Display
Screen Size Class 22" (inches) 24" (inches)
Diagonal Size 21.5 in
54.6 cm
546.1 mm
1.79 ft
23.8 in
60.4 cm
604.478 mm
1.98 ft
Screen Width 18.74 in
47.6 cm
476.064 mm
1.56 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Screen Height 10.54 in
26.8 cm
267.786 mm
0.88 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Display Type TN IPS
Display Bit Depth 8 bits (6 bits + FRC) 8 bits
Frame Rate Control Yes
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 1920 x 1080 1920 x 1080
Screen Pixel Pitch 0.248 mm 0.275 mm
Screen Pixel Density 102 ppi 92 ppi
Screen-to-Body Ratio 81.41 % 90.06 %
Backlight Source W-LED W-LED
NTSC 1953 72 %
Screen Brightness 200 cd/m² 250 cd/m²
Static Screen Contrast 700 : 1 1000 : 1
Dynamic Screen Contrast 20000000 : 1
Screen Horizontal Viewing Angle 170 ° 178 °
Screen Vertical Viewing Angle 160 ° 178 °
Display Minimum Response Time 5 ms 4 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 1.89 in
4.8 cm
48 mm
0.16 ft
2.12 in
5.4 cm
53.8 mm
0.18 ft
Case Weight 3.3 kg
7 lbs
Case Width with Stand 21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height with Stand 16.25 in
41.3 cm
412.8 mm
1.35 ft
Case Depth with Stand 6.02 in
15.3 cm
152.8 mm
0.5 ft
Case Weight with Stand 2.7 kg
6 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 D-sub
2 x HDMI 1.4
1 x 3.5 mm Audio Out
Audio
Features
Cool Features HDCP (High-bandwidth Digital Content Protection) Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Extra Features Security lock slot Anti-theft stand lock slot - Kensington
S2421HN - silver
S2421NX - black
Ergonomics
Case Width 19.82 in
50.3 cm
503.37 mm
1.65 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height 12.25 in
31.1 cm
311.1 mm
1.02 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 3 ° 5 °
Backward Tilt 15 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 50 Hz - 76 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras D-sub cable HDMI cable
Certificates and Standards
Licenses CE
EAC
ENERGY STAR 6.0
Epeat Silver
TCO 6
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
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 85 % 10 % - 80 %
Internal Storage Temperature -25 °C - 55 °C
-13 °F - 131 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 93 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
AOC E2270SWDN Dell S2421HN