Compare Dell S2721HN vs Dell E2020H vs Dell E2720H
Connectivity
Ports
2x HDMI 1.4, 1x 3.5 mm Audio Out
1x DisplayPort 1.2, 1x D-sub
1x DisplayPort 1.2, 1x D-sub
Construction
Adjustment | Height
N/A
N/A
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 21°
-5° ~ 21°
-5° ~ 21°
Camera
No
No
No
Colors
Black, Silver
Black
Black
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
90.67% screen-to-body ratio
Size | Depth
2.13 in / 54 mm w/o stand, 7.35 in / 186.8 mm w/ stand
6.73 in / 170.942 mm w/ stand
6.88 in / 174.752 mm w/ stand
Size | Height
14.31 in / 363.6 mm w/o stand, 17.85 in / 453.3 mm w/ stand
14.53 in / 368.96 mm w/ stand
18.03 in / 457.962 mm w/ stand
Size | Width
24.01 in / 609.9 mm
18.56 in / 471.424 mm
24.46 in / 621.284 mm
Weight
4.3 kg / 9 lbs w/o stand , 5.2 kg / 11 lbs w/ stand
2.2 kg / 5 lbs w/o stand , 2.94 kg / 6 lbs w/ stand
4.5 kg / 10 lbs w/o stand , 5.88 kg / 13 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits
250 nits
300 nits
Contrast Ratio
1000:1 (static)
1000:1 (static)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits, 16777216 colors
Display Diagonal
27" (27 in / 685.891 mm)
20" (19.45 in / 494 mm)
27" (26.96 in / 684.7 mm)
Display Type
IPS, Anti-glare/Matte (3H)
TN, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
72% NTSC
72% NTSC
72% NTSC
Pixel Density
81 ppi
93 ppi
81 ppi
Pixel Pitch
0.311 mm
0.271 mm
0.311 mm
Refresh Rate
48 Hz ~ 75 Hz
60 Hz
60 Hz
Resolution
FHD (1920x1080)
1600 x 900
FHD (1920x1080)
Response Time
4 ms (min) / 8 ms (avg)
5 ms (min)
5 ms (min) / 8 ms (avg)
Viewing Angle
178° H / 178° V
170° H / 160° V
178° H / 178° V
Function
Licenses
ENERGY STAR 8.0, EPEAT, RoHS, TCO Certified, TUV Flicker Free, TUV Low Blue Light
Energy Star, EPEAT, TCO Certified Display
Energy Star, EPEAT, TCO Certified Display
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
Video
Flicker-free technology, Low Blue Light, 3-sided bezeless design
HDCP (High-bandwidth Digital Content Protection) 1.2, Low Blue Light, PowerNap, Dell Display Manager, Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 1.2, Low Blue Light, PowerNap, Dell Display Manager, Flicker-free technology
Performance
Power Consumption
19 W (average) / 29 W (max) / 13.82 W (eco) / 0.3 W (sleep) / 0.3 W (off)
11 W (average) / 14 W (max) / 10.7 W (eco) / 0.3 W (sleep) / 0.3 W (off)
21 W (average) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
HDMI cable
DisplayPort cable, VGA cable (EMEA and Japan only)
DisplayPort cable, VGA cable (EMEA and Japan only)
Debut
2020
2020
2020
Reviews
Neofiliac score
41%
26%
33%
Pros
- High 1000:1 contrast ratio
- High 90.67 % screen-to-body ratio
- 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
- TN panel is outdated
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
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