Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between AOC M2470SWD vs Dell S2421HN

General Info
Model Number AOC M2470SWD Dell S2421HN
Price
Type Monitor Monitor
Year 2015 2020
Brand AOC Dell
Model Number M2470SWD S2421HN
Alias S2421NX
Display
Screen Size Class 24" (inches) 24" (inches)
Diagonal Size 23.58 in
59.9 cm
599 mm
1.97 ft
23.8 in
60.4 cm
604.478 mm
1.98 ft
Screen Width 20.52 in
52.1 cm
521.28 mm
1.71 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Screen Height 11.54 in
29.3 cm
293.22 mm
0.96 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Display Manufacturer Innolux
Display Type Super MVA 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 1920 x 1080 1920 x 1080
Screen Pixel Pitch 0.272 mm 0.275 mm
Screen Pixel Density 93 ppi 92 ppi
Screen-to-Body Ratio 81.92 % 90.06 %
Backlight Source W-LED W-LED
NTSC 1953 72 % 72 %
Screen Brightness 250 cd/m² 250 cd/m²
Static Screen Contrast 3000 : 1 1000 : 1
Dynamic Screen Contrast 30000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 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 2.1 in
5.3 cm
53.4 mm
0.18 ft
2.12 in
5.4 cm
53.8 mm
0.18 ft
Case Weight 3.4 kg
7 lbs
3.3 kg
7 lbs
Case Width with Stand 21.71 in
55.1 cm
551.4 mm
1.81 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height with Stand 15.76 in
40 cm
400.4 mm
1.31 ft
16.25 in
41.3 cm
412.8 mm
1.35 ft
Case Depth with Stand 8.7 in
22.1 cm
221 mm
0.73 ft
6.02 in
15.3 cm
152.8 mm
0.5 ft
Case Weight with Stand 4.9 kg
11 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 21.71 in
55.1 cm
551.4 mm
1.81 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height 13.32 in
33.8 cm
338.4 mm
1.11 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 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
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 M2470SWD Dell S2421HN