Compare Dell E2720H vs Dell E2421HN
Connectivity
Ports
1x DisplayPort 1.2, 1x D-sub
1x HDMI 1.4, 1x D-sub
Construction
Adjustment | Height
N/A
N/A
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
N/A
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
Camera
No
No
Colors
Black
Black
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
86.91% screen-to-body ratio
Size | Depth
6.88 in / 174.752 mm w/ stand
2.06 in / 52.4 mm w/o stand, 6.73 in / 171 mm w/ stand
Size | Height
18.03 in / 457.962 mm w/ stand
12.85 in / 326.5 mm w/o stand, 16.52 in / 419.7 mm w/ stand
Size | Width
24.46 in / 621.284 mm
21.68 in / 550.6 mm
Weight
4.5 kg / 10 lbs w/o stand , 5.88 kg / 13 lbs w/ stand
3.25 kg / 7 lbs w/o stand , 4.27 kg / 9 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
Brightness
300 nits
250 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Diagonal
27" (26.96 in / 684.7 mm)
24" (23.81 in / 604.7 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
72% NTSC
72% NTSC
Pixel Density
81 ppi
92 ppi
Pixel Pitch
0.311 mm
0.275 mm
Refresh Rate
60 Hz
56 Hz ~ 76 Hz
Resolution
FHD (1920x1080)
FHD (1920x1080)
Response Time
5 ms (min) / 8 ms (avg)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
Licenses
Energy Star, EPEAT, TCO Certified Display
Energy Star, EPEAT, TCO Certified Display
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
HDCP (High-bandwidth Digital Content Protection) 1.2, Low Blue Light, PowerNap, Dell Display Manager, Flicker-free technology
Flicker-free technology, Low Blue Light, Power Nap, ComfortView, Dell Display Manager
Performance
Power Consumption
21 W (average) / 0.5 W (sleep) / 0.3 W (off)
15 W (average) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, VGA cable (EMEA and Japan only)
D-Sub cable, HDMI cable
Debut
2020
2020
Reviews
Neofiliac score
33%
26%
Pros
- High 1000:1 contrast ratio
- High 1000:1 contrast ratio
Cons
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
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