Comparison between:
- 27" BenQ SW2700PT
- 27" Dell S2721DGF
- 27" Acer CM3271K
- 24.1" BenQ SW240

Brand, series, model

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

BenQ SW2700PTDell S2721DGFAcer CM3271KBenQ SW240
Series--ConceptD CM3-
BenQ SW2700PTDell S2721DGFAcer CM3271KBenQ SW240
Model alias--CM3271K bmiipruzx-

Display

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

Size class27 in27 in27 in24.1 in
Diagonal685.9 mm
68.59 cm
27.0039 in
2.2503 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
611 mm
61.1 cm
24.0551 in
2.0046 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
518.4 mm
51.84 cm
20.4094 in
1.7008 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
324 mm
32.4 cm
12.7559 in
1.063 ft
Panel manufacturerAU Optronics--AU Optronics
Panel modelM270DAN02.1--M240UAN02.1
Panel typeAHVA IPSIPSIPSAHVA IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits10 bits (8 bits + FRC)
FRCYesYes-Yes
LUT3D LUT
14 bits
--3D LUT
14 bits
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.6:1
16:10
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
1920 x 1200 pixels
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.27 mm
0.027 cm
0.0106 in
0.0009 ft
Pixel density109 ppi
42 ppcm
109 ppi
42 ppcm
163 ppi
64 ppcm
94 ppi
37 ppcm
Display area-90.07 %-88.44 %
BacklightRB-LEDW-LEDW-LEDW-LED
sRGB100 %--100 %
Adobe RGB (1998)99 %85 %99 %99 %
NTSC (1953)72 %---
DCI P395 %98 %-95 %
Brightness250 cd/m²360 cd/m²350 cd/m²250 cd/m²
Peak brightness-480 cd/m²400 cd/m²-
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast20000000 : 1-100000000 : 120000000 : 1
HDR-DisplayHDR 400DisplayHDR 400-
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
1 ms
0.0010 s
4 ms
0.0040 s
5 ms
0.0050 s
Average response time12 ms
0.0120 s
4 ms
0.0040 s
-14 ms
0.0140 s
Maximum response time20 ms
0.0200 s
6 ms
0.0060 s
-18 ms
0.0180 s
Input lag17 ms
0.0170 s
3.7 ms
0.0037 s
-17 ms
0.0170 s
CoatingAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte-
--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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)---30 kHz - 83 kHz
Vertical frequency (digital)50 Hz - 76 Hz30 Hz - 165 Hz60 Hz50 Hz - 76 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 V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Electric current (A)-1.6 A--
Power consumption (off)0.3 W-0.3 W0.5 W
Power consumption (sleep)0.5 W0.3 W0.45 W0.5 W
Power consumption (eco)---19.02 W
Power consumption (average)36.7 W32 W-55 W
Power consumption (maximum)45 W90 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.

Width-611.6 mm
61.16 cm
24.0787 in
2.0066 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
533.2 mm
53.32 cm
20.9921 in
1.7493 ft
Height-363.6 mm
36.36 cm
14.315 in
1.1929 ft
-356.2 mm
35.62 cm
14.0236 in
1.1686 ft
Depth-67.8 mm
6.78 cm
2.6693 in
0.2224 ft
-56.44 mm
5.644 cm
2.222 in
0.1852 ft
Weight-4.5 kg
9.92 lbs
-4.9 kg
10.8 lbs
Width with stand652.8 mm
65.28 cm
25.7008 in
2.1417 ft
611.6 mm
61.16 cm
24.0787 in
2.0066 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
533.2 mm
53.32 cm
20.9921 in
1.7493 ft
Height with stand445.2 mm
44.52 cm
17.5276 in
1.4606 ft
393.9 mm
39.39 cm
15.5079 in
1.2923 ft
614.68 mm
61.468 cm
24.2 in
2.0167 ft
428.5 mm
42.85 cm
16.8701 in
1.4058 ft
Depth with stand322.8 mm
32.28 cm
12.7087 in
1.0591 ft
200.3 mm
20.03 cm
7.8858 in
0.6572 ft
342.9 mm
34.29 cm
13.5 in
1.125 ft
230.71 mm
23.071 cm
9.0831 in
0.7569 ft
Weight with stand8.3 kg
18.3 lbs
-6.53 kg
14.4 lbs
7.6 kg
16.76 lbs
ColorsBlackBlackBlackGray

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesYesYesYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
180 mm
18 cm
7.0866 in
0.5906 ft
140 mm
14 cm
5.5118 in
0.4593 ft
Landscape/portrait pivotYesYes-Yes
Left pivot0 °90 °-0 °
Right pivot90 °90 °-90 °
Left/right swivelYesYesYesYes
Left swivel35 °45 °180 °45 °
Right swivel35 °45 °180 °45 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt20 °21 °35 °20 °

Audio

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

Speakers--2 x 4 W-

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB (mini)
2 x USB 2.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x 3.5 mm Audio Out
1 x SD Memory Card Slot
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
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.1 (Type-C; Gen 2; upstream; 15W; DP Alt Mode)
2 x HDMI 2.0
1 x DisplayPort 1.2 (a)
1 x 3.5 mm Audio Out
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x 3.5 mm Audio Out
1 x SD Memory Card Slot
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)-High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
Flicker-free technology
Low Blue Light
OSD controler
AMD FreeSync Premium Pro
Flicker-free technology
Low Blue Light
NVIDIA G-SYNC Compatible
RGB lights
Adaptive Contrast Management (ACM)
AMD FreeSync Premium
Flicker-free technology
Light sensor
Low Blue Light
Pantone Validated
AMA (Advanced Motion Accelerator)
Hardware calibration ready

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 6.0ENERGY STAR
EPEAT
TCO Certified
RoHS
CE
TÜV GS
ISO9241-307 class II
MPRII
ENERGY STAR 7.0
TCO 7.0
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)

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 temperature-0 °C - 40 °C
32 °F - 104 °F
-0 °C - 40 °C
32 °F - 104 °F
Operating humidity-10 % - 80 %-10 % - 90 %
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.

AccessoriesDisplayPort cable - mini-DP to DP
DVI-D cable
HDMI cable
Hood
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB 3.0 cable
HDMI Cable
USB 3.0 cable
USB Type-C cable
Shielding Hood
DisplayPort cable - mini-DP to DP
DVI-D cable
USB upstream cable

Additional features

Information about other features.

Additional features-Security lock slotAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 BenQ SW2700PTDell S2721DGFAcer CM3271KBenQ SW240