0 Compare Dell S2721HGF vs Dell S2421HN - DisplayDB

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Comparison between Dell S2721HGF vs Dell S2421HN

General Info
Model Number Dell S2721HGF Dell S2421HN
Price
Type Monitor Monitor
Year 2020 2020
Brand Dell Dell
Model Number S2721HGF S2421HN
Alias S2421NX
Display
Screen Size Class 27" (inches) 24" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 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 Curvature 1500
Display Type VA 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 1920 x 1080
Screen Pixel Pitch 0.311 mm 0.275 mm
Screen Pixel Density 81 ppi 92 ppi
Screen-to-Body Ratio 90.42 % 90.06 %
Backlight Source W-LED W-LED
NTSC 1953 83 % 72 %
Screen Brightness 350 cd/m² 250 cd/m²
Static Screen Contrast 3000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 4 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 3.79 in
9.6 cm
96.3 mm
0.32 ft
2.12 in
5.4 cm
53.8 mm
0.18 ft
Case Weight 4.06 kg
9 lbs
3.3 kg
7 lbs
Case Width with Stand 23.95 in
60.8 cm
608.4 mm
2 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height with Stand 19.42 in
49.3 cm
493.2 mm
1.62 ft
16.25 in
41.3 cm
412.8 mm
1.35 ft
Case Depth with Stand 7.5 in
19 cm
190.4 mm
0.62 ft
6.02 in
15.3 cm
152.8 mm
0.5 ft
Case Weight with Stand 8.86 kg
19 lbs
4.1 kg
9 lbs
Case Color Black Black, Silver
Hardware
Built-in Camera No No
Connectivity 1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x DisplayPort 1.2
2 x HDMI 1.4
1 x 3.5 mm Audio Out
Audio
Features
Cool Features Low Blue Light
NVIDIA G-SYNC Compatible
AMD FreeSync Premium
Flicker-free technology
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 23.95 in
60.8 cm
608.4 mm
2 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height 14.33 in
36.4 cm
364.1 mm
1.19 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 Yes No
Height Adjustment Range 100 mm
10 cm
3.937 in
0.3281 ft
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 - 144 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable
Certificates and Standards
Licenses ENERGY STAR
EPEAT
TCO Certified
RoHS
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 S2721HGF Dell S2421HN