Comparison between:
- 31.5" BenQ EW3270U
- 31.5" LG 32UD99
- 31.5" Acer ET322QK

Brand, series, model

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

BenQ EW3270ULG 32UD99Acer ET322QK
BenQ EW3270ULG 32UD99Acer ET322QK
Model alias-32UD99-P
32UD99-W
ET322QKwmiipx

Display

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

Size class31.5 in31.5 in31.5 in
Diagonal801 mm
80.1 cm
31.5354 in
2.628 ft
801 mm
80.1 cm
31.5354 in
2.628 ft
801 mm
80.1 cm
31.5354 in
2.628 ft
Width698.4 mm
69.84 cm
27.4961 in
2.2913 ft
697.31 mm
69.731 cm
27.4531 in
2.2878 ft
698.4 mm
69.84 cm
27.4961 in
2.2913 ft
Height392.85 mm
39.285 cm
15.4665 in
1.2889 ft
392.23 mm
39.223 cm
15.4421 in
1.2868 ft
392.85 mm
39.285 cm
15.4665 in
1.2889 ft
Panel manufacturerInnoluxLG Display-
Panel modelM315DJJ-K30LM315WR1-SSB1-
Panel typeMVAIPSVA
Panel bit depth10 bits10 bits (8 bits + FRC)10 bits
FRC-Yes-
Colors1073741824 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
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
Pixel pitch0.182 mm
0.0182 cm
0.0072 in
0.0006 ft
0.182 mm
0.0182 cm
0.0071 in
0.0006 ft
0.182 mm
0.0182 cm
0.0072 in
0.0006 ft
Pixel density139 ppi
54 ppcm
140 ppi
55 ppcm
139 ppi
54 ppcm
Display area85.36 %93.41 %-
BacklightW-LEDW-LEDW-LED
sRGB100 %99 %100 %
Adobe RGB (1998)88 %80 %-
DCI P395 %95 %-
Brightness300 cd/m²550 cd/m²300 cd/m²
Static contrast3000 : 11300 : 13000 : 1
Dynamic contrast20000000 : 1-100000000 : 1
HDRHDRHDR10HDR10
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
4 ms
0.0040 s
Average response time9 ms
0.0090 s
14 ms
0.0140 s
-
Maximum response time20 ms
0.0200 s
20 ms
0.0200 s
-
Input lag50 ms
0.0500 s
20 ms
0.0200 s
-
CoatingAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte (3H)

3D

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

3DNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 135 kHz30 kHz - 135 kHz-
Vertical frequency (digital)24 Hz - 76 Hz56 Hz - 61 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 V
220V220 V - 240 V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz50 Hz - 60 Hz
Amperage-2 A-
Power consumption (off)0.5 W0.3 W0.5 W
Power consumption (sleep)0.5 W0.3 W0.5 W
Power consumption (eco)-23 W-
Power consumption (average)76 W49 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.

Width726.4 mm
72.64 cm
28.5984 in
2.3832 ft
713.8 mm
71.38 cm
28.1024 in
2.3419 ft
-
Height442.5 mm
44.25 cm
17.4213 in
1.4518 ft
410.2 mm
41.02 cm
16.1496 in
1.3458 ft
-
Depth65.2 mm
6.52 cm
2.5669 in
0.2139 ft
44.6 mm
4.46 cm
1.7559 in
0.1463 ft
-
Weight-6.5 kg
14.33 lbs
-
Width with stand726.4 mm
72.64 cm
28.5984 in
2.3832 ft
713.8 mm
71.38 cm
28.1024 in
2.3419 ft
729.7 mm
72.97 cm
28.7283 in
2.394 ft
Height with stand522.2 mm
52.22 cm
20.5591 in
1.7133 ft
485.4 mm
48.54 cm
19.1102 in
1.5925 ft
529.4 mm
52.94 cm
20.8425 in
1.7369 ft
Depth with stand215 mm
21.5 cm
8.4646 in
0.7054 ft
259.2 mm
25.92 cm
10.2047 in
0.8504 ft
246.7 mm
24.67 cm
9.7126 in
0.8094 ft
Weight with stand7.5 kg
16.53 lbs
8.4 kg
18.52 lbs
6.78 kg
14.95 lbs
ColorsBlackBlack
White
White

Ergonomics

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

VESA mountYesYesYes
VESA interface100 x 100 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentNoYesNo
Height adjustment range-110 mm
11 cm
4.3307 in
0.3609 ft
-
Landscape/portrait pivotNoYesNo
Left pivot-0 °-
Right pivot-90 °-
Left/right swivelNoNoNo
Forward/backward tiltYesYesNo
Forward tilt5 °2 °-
Backward tilt15 °15 °-

Audio

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

Speakers2 x 2 W2 x 5 W2 x 2 W
-Rich Bass-

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB (Type-C)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB (Type-C)
2 x USB 3.0 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
AMD FreeSync technology
Brightness Intelligence Plus
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Low Blue Light
6-Axis Control
AMD FreeSync technology
Black Stabilizer
Color weakness mode
Flicker-free technology
DDC/CI
Dynamic Action Sync
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-in-Picture
Screen Split
True Color Pro
AMD FreeSync technology
Blue Light Filter
DDC/CI
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Picture-by-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 7.0
TÜV Flicker-free
TÜV Low Blue Light
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
BSMI
CCC
CE
cTick
ENERGY STAR 6.0
ErP
FCC Class B
UL/cUL
CE
ENERGY STAR

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
-
Operating humidity-10 % - 80 %-
Storage temperature--20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity-5 % - 85 %-

Accessories

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

AccessoriesDisplayPort cable - mini-DP to DP
HDMI cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-C to Type-A cable
-

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot-
 BenQ EW3270ULG 32UD99Acer ET322QK