0 Compare Dell UltraSharp U2515H vs Dell S2421H - DisplayDB

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Comparison between Dell UltraSharp U2515H vs Dell S2421H

General Info
Model Number Dell UltraSharp U2515H Dell S2421H
Price
Type Monitor Monitor
Year 2014 2020
Brand Dell Dell
Model Number UltraSharp U2515H S2421H
Display
Screen Size Class 25" (inches) 24" (inches)
Diagonal Size 24.98 in
63.4 cm
634.4 mm
2.08 ft
23.8 in
60.4 cm
604.478 mm
1.98 ft
Screen Width 21.77 in
55.3 cm
552.96 mm
1.81 ft
20.75 in
52.7 cm
527.04 mm
1.73 ft
Screen Height 12.25 in
31.1 cm
311.04 mm
1.02 ft
11.67 in
29.6 cm
296.46 mm
0.97 ft
Display Manufacturer LG Display
Display Type AH-IPS 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 0.216 mm 0.275 mm
Screen Pixel Density 117 ppi 92 ppi
Screen-to-Body Ratio 89.24 % 90.06 %
Backlight Source W-LED W-LED
sRGB 99 %
NTSC 1953 72 % 72 %
Screen Brightness 350 cd/m² 250 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 2000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 13.7 ms
Display Minimum Response Time 6 ms 4 ms
Display Average Response Time 8 ms
Display Maximum Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 1.83 in
4.6 cm
46.4 mm
0.15 ft
2.12 in
5.4 cm
53.8 mm
0.18 ft
Case Weight 4.4 kg
10 lbs
3.4 kg
7 lbs
Case Width with Stand 22.4 in
56.9 cm
569 mm
1.87 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height with Stand 15.67 in
39.8 cm
398 mm
1.31 ft
16.25 in
41.3 cm
412.8 mm
1.35 ft
Case Depth with Stand 8.07 in
20.5 cm
205 mm
0.67 ft
6.02 in
15.3 cm
152.8 mm
0.5 ft
Case Weight with Stand 6.5 kg
14 lbs
4.2 kg
9 lbs
Case Color Black, Silver Silver
Hardware
Built-in Camera No No
Connectivity 2 x HDMI 1.4 (MHL 2.0)
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Output MST)
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2 (Input mini)
5 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 1.4
1 x 3.5 mm Audio Out
Audio
Audio Speakers 2 x 3W
Features
Cool Features Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Extra Features Anti-theft stand lock slot
Security lock slot
Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 22.4 in
56.9 cm
569 mm
1.87 ft
21.17 in
53.8 cm
537.8 mm
1.76 ft
Case Height 13.33 in
33.9 cm
338.7 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 Yes No
Height Adjustment Range 115 mm
11.5 cm
4.5276 in
0.3773 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 90 °
Right Pivot 0 °
Left or Right Swivel Support Yes No
Left Swivel 45 °
Right Swivel 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 21 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 86 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 113 kHz 30 kHz - 83 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable - mini-DP to DP
Factory calibration report
HDMI cable
USB 3.0 upstream cable
HDMI cable
Certificates and Standards
Licenses ENERGY STAR 6.0
Epeat Gold
RoHS Compliant
TCO Certified Displays
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 UltraSharp U2515H Dell S2421H