0 Compare Dell S2721D vs Acer R270U - DisplayDB

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Comparison between Dell S2721D vs Acer R270U

General Info
Model Number Dell S2721D Acer R270U
Price
Type Monitor Monitor
Year 2020 2020
Brand Dell Acer
Model Series R0
Model Number S2721D R270U
Display
Screen Size Class 27" (inches) 27" (inches)
Diagonal Size 26.96 in
68.5 cm
684.7 mm
2.25 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
23.49 in
59.7 cm
596.736 mm
1.96 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Type IPS IPS
Display Bit Depth 8 bits 8 bits (6 bits + FRC)
Frame Rate Control Yes
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 2560 x 1440 2560 x 1440
Screen Pixel Pitch 0.233 mm 0.233 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 89.83 % 90.72 %
Backlight Source W-LED W-LED
sRGB 99 %
Screen Brightness 320 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 10 ms
Display Minimum Response Time 4 ms
Display Average Response Time 8 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 2.18 in
5.5 cm
55.4 mm
0.18 ft
1.6 in
4.1 cm
40.6 mm
0.13 ft
Case Weight 4.4 kg
10 lbs
3.54 kg
8 lbs
Case Width with Stand 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.01 in
61 cm
609.9 mm
2 ft
Case Height with Stand 17.85 in
45.3 cm
453.4 mm
1.49 ft
17.49 in
44.4 cm
444.2 mm
1.46 ft
Case Depth with Stand 7.35 in
18.7 cm
186.8 mm
0.61 ft
8.81 in
22.4 cm
223.8 mm
0.73 ft
Case Weight with Stand 5.4 kg
12 lbs
3.93 kg
9 lbs
Case Color Silver 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
1 x 3.5 mm Audio Out
1 x HDMI 2.0
1 x DisplayPort 1.4
Audio
Audio Speakers 2 x 3W 2 x 2W
Features
Cool Features Flicker-free technology
Low Blue Light
3-sided bezeless design
AMD FreeSync technology
Blue Light Filter
DDC/CI
ZeroFrame Design
Flicker-free technology
Adaptive Contrast Management (ACM)
AMD FreeSync technology
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 24.08 in
61.2 cm
611.6 mm
2.01 ft
24.01 in
61 cm
609.9 mm
2 ft
Case Height 14.35 in
36.5 cm
364.6 mm
1.2 ft
14.25 in
36.2 cm
362 mm
1.19 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 ° 5 °
Backward Tilt 21 ° 25 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 115 kHz 30 kHz - 180 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras HDMI cable HDMI cable
Certificates and Standards
Licenses ENERGY STAR 8.0
EPEAT
RoHS
TCO Certified
TUV Flicker Free
TUV Low Blue Light
CE
ISO9241-307 class II
MPR II
TÜV GS
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 - 6 °C
-4 °F - 42.8 °F
Internal Storage Humidity 5 % - 90 % 5 % - 90 %
Max Operating Altitude 5000 50000
Max Storage Altitude 12192 12192
Dell S2721D Acer R270U