Comparison between:
- 27" BenQ EW2780U
- 32" BenQ EW3280U
- 28" BenQ EW2880U
- 28" BenQ EL2870U

Brand, series, model

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

BenQ EW2780UBenQ EW3280UBenQ EW2880UBenQ EL2870U
BenQ EW2780UBenQ EW3280UBenQ EW2880UBenQ EL2870U
Model alias-9H.LJ2LA.TBE--
Model year2019201920212018

Display

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

Size class27 in32 in28 in28 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
812.87 mm
81.287 cm
32.0028 in
2.6669 ft
709 mm
70.9 cm
27.9134 in
2.3261 ft
709 mm
70.9 cm
27.9134 in
2.3261 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
708.48 mm
70.848 cm
27.8929 in
2.3244 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
398.52 mm
39.852 cm
15.6898 in
1.3075 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
Panel manufacturer-AU Optronics-Innolux
Panel model-M320QAN02.0-M280DGJ0-L30
Panel typeIPSIPSIPSTN
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYesYesYes
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
1.778:1
16:9
Resolution3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.182 mm
0.0182 cm
0.0072 in
0.0006 ft
0.162 mm
0.0162 cm
0.0064 in
0.0005 ft
0.162 mm
0.0162 cm
0.0064 in
0.0005 ft
Pixel density163 ppi
64 ppcm
137 ppi
54 ppcm
157 ppi
61 ppcm
157 ppi
61 ppcm
Display area--85.3 %-
BacklightW-LEDW-LEDW-LEDW-LED
sRGB99 %--97 %
NTSC (1953)---72 %
DCI P3-95 %90 %70 %
Brightness350 cd/m²350 cd/m²300 cd/m²300 cd/m²
Peak brightness-400 cd/m²--
Static contrast1300 : 11000 : 11000 : 11000 : 1
Dynamic contrast20000000 : 120000000 : 1-120000000 : 1
HDRHDR10DisplayHDR 400HDR10HDR
Horizontal viewing angle178 °178 °178 °170 °
Vertical viewing angle178 °178 °178 °160 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
1 ms
0.0010 s
Average response time---4 ms
0.0040 s
Input lag---5 ms
0.0050 s
CoatingAnti-glare/MatteAnti-glare/Matte--

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 - 135 kHz
Vertical frequency (digital)60 Hz60 Hz60 Hz60 Hz

Power supply and consumption

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

110V100 V - 120 V90 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 Hz-50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)--0.5 W0.5 W
Power consumption (sleep)--0.5 W0.5 W
Power consumption (eco)34 W33 W--
Power consumption (average)-148 W35 W55 W
Power consumption (maximum)145 W-130 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--637 mm
63.7 cm
25.0787 in
2.0899 ft
-
Height--390 mm
39 cm
15.3543 in
1.2795 ft
-
Depth--81 mm
8.1 cm
3.189 in
0.2657 ft
-
Weight--5.29 kg
11.66 lbs
-
Width with stand614 mm
61.4 cm
24.1732 in
2.0144 ft
726.9 mm
72.69 cm
28.6181 in
2.3848 ft
637 mm
63.7 cm
25.0787 in
2.0899 ft
657.9 mm
65.79 cm
25.9016 in
2.1585 ft
Height with stand461.4 mm
46.14 cm
18.1654 in
1.5138 ft
523.1 mm
52.31 cm
20.5945 in
1.7162 ft
421 mm
42.1 cm
16.5748 in
1.3812 ft
476.27 mm
47.627 cm
18.7508 in
1.5626 ft
Depth with stand196 mm
19.6 cm
7.7165 in
0.643 ft
726.9 mm
72.69 cm
28.6181 in
2.3848 ft
277 mm
27.7 cm
10.9055 in
0.9088 ft
149.6 mm
14.96 cm
5.8898 in
0.4908 ft
Weight with stand6.7 kg
14.77 lbs
8.1 kg
17.86 lbs
7.9 kg
17.42 lbs
5.7 kg
12.57 lbs
Box width-817.88 mm
81.788 cm
32.2 in
2.6833 ft
--
Box height-558.8 mm
55.88 cm
22 in
1.8333 ft
--
Box depth-165.1 mm
16.51 cm
6.5 in
0.5417 ft
--
Box weight8.5 kg
18.74 lbs
10.89 kg
24.01 lbs
-7.2 kg
15.87 lbs
ColorsMetallic Brown/BlackBlack
Brown
BlackBlack

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 adjustmentNoNoYesNo
Height adjustment range--100 mm
10 cm
3.937 in
0.3281 ft
-
Landscape/portrait pivotNoNoNoNo
Left/right swivelNoNoYesNo
Left swivel--15 °-
Right swivel--15 °-
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt15 °15 °15 °15 °

Audio

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

Speakers2 x 5 W2 x 2 W2 x 3 W2 x 2 W
Subwoofer-1 x 5 W--
TrueSound by treVolo
Front-end speakers
Audio DSP
2.1 CH
Digital Sound Processor (DSP)
treVolo speakers
TrueSound by treVolo-

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB (Type-C; 60W; DP Alt Mode)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB 3.0 (Type-C; 60W; DisplayPort)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB (Type-C; upstream; 60W; DP Alt Mode)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
Brightness Intelligence Plus (B.I.+)
Color Weakness
ePaper mode
Eye Reminder
Flicker-free technology
HDRi
Low Blue Light
Smart Focus
Super Resolution
AMD FreeSync technology
BenQ HDRi
Flicker-free technology
Light sensor
Low Blue Light
5-key Navigator
Volume Wheel
ePaper Mode
Eye reminder
Color Weakness Mode
Brightness Intelligence Plus (B.I.+)
AMA (Advanced Motion Accelerator)
AMD FreeSync technology
Brightness Intelligence Plus (B.I.+)
Color Weakness Mode
ePaper Mode
Eye Reminder
Flicker-free technology
HDRi
Low Blue Light
Super Resolution
AMA (Advanced Motion Accelerator)
AMD FreeSync technology
Brightness Intelligence Plus
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesTÜV Rheinland Flicker-free
TÜV Rheinland Low Blue Light
Mac Compatible
Windows Compatible
TÜV Rheinland Flicker-free
TÜV Rheinland Low Blue Light
Mac Compatible
Windows Compatible
TÜV Rheinland Flicker-free Certified
TÜV Rheinland Low Blue Light Certified
ENERGY STAR 7.0
TÜV Flicker-free
TÜV Low Blue Light
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)

Accessories

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

Accessories--HDMI cable
Remote control
-

Additional features

Information about other features.

Additional features-Anti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 BenQ EW2780UBenQ EW3280UBenQ EW2880UBenQ EL2870U