Comparison between:
- 28" Acer XV282K KV
- 27" Dell S2721DGF

Brand, series, model

Information about the brand, series, model and model aliases.

Acer XV282K KVDell S2721DGF
SeriesNitro XV2-
Acer XV282K KVDell S2721DGF
Model aliasNitro XV282K KV-

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.

Size class28 in27 in
Diagonal708.538 mm
70.8538 cm
27.8952 in
2.3246 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width620.928 mm
62.0928 cm
24.446 in
2.0372 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height341.28 mm
34.128 cm
13.4362 in
1.1197 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel typeIPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.161 mm
0.0161 cm
0.0063 in
0.0005 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density157 ppi
61 ppcm
109 ppi
42 ppcm
Display area89.67 %90.07 %
BacklightW-LEDW-LED
Adobe RGB (1998)-85 %
DCI P398 %98 %
Brightness550 cd/m²360 cd/m²
Peak brightness600 cd/m²480 cd/m²
Static contrast1000 : 11000 : 1
Dynamic contrast100000000 : 1-
HDRDisplayHDR 600DisplayHDR 400
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time-1 ms
0.0010 s
Average response time-4 ms
0.0040 s
Maximum response time-6 ms
0.0060 s
Input lag-3.7 ms
0.0037 s
CoatingAnti-glare/MatteAnti-glare/Matte (3H)
Response time - 1 ms (VRB - Virtual Response Boost)-

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Vertical frequency (digital)48 Hz - 144 Hz30 Hz - 165 Hz
-DisplayPort - 2560 x 1440 @ 165 Hz
HDMI - 2560 x 1440 @ 144 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.6 A
Power consumption (off)0.35 W-
Power consumption (sleep)0.5 W0.3 W
Power consumption (average)32 W32 W
Power consumption (maximum)-90 W

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.

Width637 mm
63.7 cm
25.0787 in
2.0899 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height371 mm
37.1 cm
14.6063 in
1.2172 ft
363.6 mm
36.36 cm
14.315 in
1.1929 ft
Depth68 mm
6.8 cm
2.6772 in
0.2231 ft
67.8 mm
6.78 cm
2.6693 in
0.2224 ft
Weight5.19 kg
11.44 lbs
4.5 kg
9.92 lbs
Width with stand637 mm
63.7 cm
25.0787 in
2.0899 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
Height with stand437 mm
43.7 cm
17.2047 in
1.4337 ft
393.9 mm
39.39 cm
15.5079 in
1.2923 ft
Depth with stand269 mm
26.9 cm
10.5906 in
0.8825 ft
200.3 mm
20.03 cm
7.8858 in
0.6572 ft
Weight with stand7.75 kg
17.09 lbs
-
ColorsBlackBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesYes
VESA interface100 x 100 mm100 x 100 mm
Removable standYesYes
Height adjustmentYesYes
Height adjustment range180 mm
18 cm
7.0866 in
0.5906 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotYesYes
Left pivot90 °90 °
Right pivot90 °90 °
Left/right swivelYesYes
Left swivel180 °45 °
Right swivel180 °45 °
Forward/backward tiltYesYes
Forward tilt5 °5 °
Backward tilt35 °21 °

Audio

Information about the audio system - number and power of the built-in speakers, supported audio technologies.

Speakers2 x 2 W-

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.1
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB 3.0 (Type-B; upstream)
4 x USB 3.0 (Type-A; downstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
HDCP (High-bandwidth Digital Content Protection) 2.2High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Blue Light Filter
Black Boost
ComfyView
DSC 2.0
Flicker-free technology
GameView
Zero Frame Design
AMD FreeSync Premium Pro
Flicker-free technology
Low Blue Light
NVIDIA G-SYNC Compatible
RGB lights

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licenses-ENERGY STAR
EPEAT
TCO Certified
RoHS

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.

Operating temperature0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity20 % - 80 %10 % - 80 %
Operating altitude-5000 m
16404.2 ft
Storage temperature--20 °C - 60 °C
-4 °F - 140 °F
Storage humidity-5 % - 90 %
Storage altitude-12192 m
40000 ft

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.

AccessoriesHDMI cableDisplayPort cable
HDMI cable
USB 3.0 cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonSecurity lock slot
 Acer XV282K KVDell S2721DGF