0 Compare Dell S2421H vs Dell S2721D - DisplayDB

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 Dell S2421H vs Dell S2721D

General Info
Model Number Dell S2421H Dell S2721D
Price
Type Monitor Monitor
Year 2020 2020
Brand Dell Dell
Model Number S2421H S2721D
Display
Screen Size Class 24" (inches) 27" (inches)
Diagonal Size 23.8 in
60.4 cm
604.478 mm
1.98 ft
26.96 in
68.5 cm
684.7 mm
2.25 ft
Screen Width 20.75 in
52.7 cm
527.04 mm
1.73 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 11.67 in
29.6 cm
296.46 mm
0.97 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Type IPS IPS
Display Bit Depth 8 bits 8 bits
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 1920 x 1080 2560 x 1440
Screen Pixel Pitch 0.275 mm 0.233 mm
Screen Pixel Density 92 ppi 109 ppi
Screen-to-Body Ratio 90.06 % 89.83 %
Backlight Source W-LED W-LED
sRGB 99 %
NTSC 1953 72 %
Screen Brightness 250 cd/m² 320 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 10 ms
Display Minimum Response Time 4 ms 4 ms
Display Average Response Time 8 ms 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 2.12 in
5.4 cm
53.8 mm
0.18 ft
2.18 in
5.5 cm
55.4 mm
0.18 ft
Case Weight 3.4 kg
7 lbs
4.4 kg
10 lbs
Case Width with Stand 21.17 in
53.8 cm
537.8 mm
1.76 ft
24.08 in
61.2 cm
611.6 mm
2.01 ft
Case Height with Stand 16.25 in
41.3 cm
412.8 mm
1.35 ft
17.85 in
45.3 cm
453.4 mm
1.49 ft
Case Depth with Stand 6.02 in
15.3 cm
152.8 mm
0.5 ft
7.35 in
18.7 cm
186.8 mm
0.61 ft
Case Weight with Stand 4.2 kg
9 lbs
5.4 kg
12 lbs
Case Color Silver Silver
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 1.4
1 x 3.5 mm Audio Out
1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x DisplayPort 1.2
Audio
Audio Speakers 2 x 3W 2 x 3W
Features
Cool Features Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 21.17 in
53.8 cm
537.8 mm
1.76 ft
24.08 in
61.2 cm
611.6 mm
2.01 ft
Case Height 12.7 in
32.3 cm
322.6 mm
1.06 ft
14.35 in
36.5 cm
364.6 mm
1.2 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 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz 30 kHz - 115 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable HDMI cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
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 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 90 % 5 % - 90 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell S2421H Dell S2721D