0 Compare Dell E2421HN vs HP 27mx - DisplayDB

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Comparison between Dell E2421HN vs HP 27mx

General Info
Model Number Dell E2421HN HP 27mx
Price
Type Monitor Monitor
Year 2020 2018
Brand Dell HP
Model Number E2421HN 27mx
Alias 4KK74AA
Display
Screen Size Class 24" (inches) 27" (inches)
Diagonal Size 23.81 in
60.5 cm
604.7 mm
1.98 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Screen Width 20.75 in
52.7 cm
527.04 mm
1.73 ft
23.54 in
59.8 cm
597.888 mm
1.96 ft
Screen Height 11.67 in
29.6 cm
296.46 mm
0.97 ft
13.24 in
33.6 cm
336.312 mm
1.1 ft
Display Type IPS TN
Display Bit Depth 8 bits (6 bits + FRC) 8 bits (6 bits + FRC)
Frame Rate Control Yes 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 0.275 mm 0.311 mm
Screen Pixel Density 92 ppi 81 ppi
Screen-to-Body Ratio 86.91 %
Backlight Source W-LED W-LED
NTSC 1953 72 % 72 %
Screen Brightness 250 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 12000000 : 1
Screen Horizontal Viewing Angle 178 ° 170 °
Screen Vertical Viewing Angle 178 ° 160 °
Display Minimum Response Time 5 ms 1 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte Anti-glare/Matte
3D No No
Size, weight, color
Case Depth 2.06 in
5.2 cm
52.4 mm
0.17 ft
Case Weight 3.25 kg
7 lbs
Case Width with Stand 21.68 in
55.1 cm
550.6 mm
1.81 ft
24.16 in
61.4 cm
613.7 mm
2.01 ft
Case Height with Stand 16.52 in
42 cm
419.7 mm
1.38 ft
20.09 in
51 cm
510.3 mm
1.67 ft
Case Depth with Stand 6.73 in
17.1 cm
171 mm
0.56 ft
8.52 in
21.6 cm
216.4 mm
0.71 ft
Case Weight with Stand 4.27 kg
9 lbs
6.8 kg
15 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI
1 x DisplayPort 1.2
Audio
Features
Cool Features Flicker-free technology
Low Blue Light
Power Nap
ComfortView
Dell Display Manager
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
AMD FreeSync technology
Flicker-free technology
Extra Features Security lock slot Security lock slot
Ergonomics
Case Width 21.68 in
55.1 cm
550.6 mm
1.81 ft
Case Height 12.85 in
32.7 cm
326.5 mm
1.07 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 ° 4 °
Backward Tilt 21 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 56 Hz - 76 Hz 50 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 83 kHz 30 kHz - 89 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras D-Sub cable
HDMI cable
Certificates and Standards
Licenses Energy Star
EPEAT
TCO Certified Display
BSMI
CB
CCC
CE
CSA
EAC
ENERGY STAR 7.0
FCC Class B
GEMS
IS 1121
ISC
KCC
MEPS
NOM
PSB
RCM
SABS
SASO
TÜV/GS
VCCI-B
WHQL (Windows 10)
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 10 % - 80 % 20 % - 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 % - 95 %
Max Operating Altitude 5000 5000
Max Storage Altitude 12192 12192
Dell E2421HN HP 27mx