Comparison between:
- 21.5" LG 22MK400H
- 28" BenQ GW2870H
- 21.5" Asus VP228HE

Brand, series, model

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

LG 22MK400HBenQ GW2870HAsus VP228HE
LG 22MK400HBenQ GW2870HAsus VP228HE
Model alias22MK400H-B--
Model year201820152016

Display

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

Size class21.5 in28 in21.5 in
Diagonal546.1 mm
54.61 cm
21.5 in
1.7917 ft
709 mm
70.9 cm
27.9134 in
2.3261 ft
546.1 mm
54.61 cm
21.5 in
1.7917 ft
Width476.06 mm
47.606 cm
18.7425 in
1.5619 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
475.2 mm
47.52 cm
18.7087 in
1.5591 ft
Height267.79 mm
26.779 cm
10.5429 in
0.8786 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
267.3 mm
26.73 cm
10.5236 in
0.877 ft
Panel manufacturer-InnoluxInnolux
TP Vision
Panel model-M280HKJ-L30M215HGE-L23 (Innolux)
TPM215HW01-HGEL03 (TP Vision)
Panel typeTNSuper MVATN
Panel bit depth8 bits (6 bits + FRC)8 bits8 bits
FRCYesNo-
Colors16777216 colors
24 bits
16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
1920 x 1080 pixels
Full HD / 1080p
Pixel pitch0.248 mm
0.0248 cm
0.0098 in
0.0008 ft
0.323 mm
0.0323 cm
0.0127 in
0.0011 ft
0.248 mm
0.0248 cm
0.0097 in
0.0008 ft
Pixel density102 ppi
40 ppcm
78 ppi
30 ppcm
102 ppi
40 ppcm
Display area81.8 %84.35 %80.13 %
BacklightW-LEDW-LEDW-LED
sRGB-92 %-
NTSC (1953)72 %72 %72 %
Brightness200 cd/m²300 cd/m²200 cd/m²
Static contrast600 : 13000 : 11000 : 1
Dynamic contrast-20000000 : 1100000000 : 1
Horizontal viewing angle170 °178 °170 °
Vertical viewing angle160 °178 °160 °
Minimum response time1 ms
0.0010 s
5 ms
0.0050 s
1 ms
0.0010 s
Average response time-12 ms
0.0120 s
-
Input lag-24 ms
0.0240 s
-
CoatingAnti-glare/Matte (3H)-Anti-glare/Matte

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 (analog)--30 kHz - 83 kHz
Horizontal frequency (digital)30 kHz - 85 kHz30 kHz - 83 kHz30 kHz - 83 kHz
Vertical frequency (analog)--50 Hz - 75 Hz
Vertical frequency (digital)56 Hz - 75 Hz50 Hz - 76 Hz50 Hz - 75 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
Electric current (A)1.3 A--
Power consumption (off)0.3 W0.5 W0.5 W
Power consumption (sleep)0.3 W0.5 W0.5 W
Power consumption (average)19.7 W27 W21.1 W
Power consumption (maximum)29 W--
Power consumption (annual)29 kWh--
Energy efficiency classA--

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.

Width509.8 mm
50.98 cm
20.0709 in
1.6726 ft
658.9 mm
65.89 cm
25.9409 in
2.1617 ft
513 mm
51.3 cm
20.1969 in
1.6831 ft
Height305.7 mm
30.57 cm
12.0354 in
1.003 ft
381.3 mm
38.13 cm
15.0118 in
1.251 ft
309 mm
30.9 cm
12.1654 in
1.0138 ft
Depth38.5 mm
3.85 cm
1.5157 in
0.1263 ft
54.15 mm
5.415 cm
2.1319 in
0.1777 ft
52.1 mm
5.21 cm
2.0512 in
0.1709 ft
Weight2.1 kg
4.63 lbs
--
Width with stand509.8 mm
50.98 cm
20.0709 in
1.6726 ft
658.9 mm
65.89 cm
25.9409 in
2.1617 ft
513 mm
51.3 cm
20.1969 in
1.6831 ft
Height with stand359.8 mm
35.98 cm
14.1654 in
1.1804 ft
476.8 mm
47.68 cm
18.7717 in
1.5643 ft
373 mm
37.3 cm
14.685 in
1.2238 ft
Depth with stand181.9 mm
18.19 cm
7.1614 in
0.5968 ft
203.67 mm
20.367 cm
8.0185 in
0.6682 ft
199.4 mm
19.94 cm
7.8504 in
0.6542 ft
Weight with stand2.4 kg
5.29 lbs
5.5 kg
12.13 lbs
3.5 kg
7.72 lbs
Box width640 mm
64 cm
25.1969 in
2.0997 ft
-565 mm
56.5 cm
22.2441 in
1.8537 ft
Box height365 mm
36.5 cm
14.3701 in
1.1975 ft
-440 mm
44 cm
17.3228 in
1.4436 ft
Box depth124 mm
12.4 cm
4.8819 in
0.4068 ft
-123 mm
12.3 cm
4.8425 in
0.4035 ft
Box weight3.5 kg
7.72 lbs
-5.3 kg
11.68 lbs
ColorsBlackBlackBlack

Ergonomics

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

VESA mountYesYesYes
VESA interface75 x 75 mm100 x 100 mm100 x 100 mm
Removable standYesYesYes
Height adjustmentNoNoNo
Landscape/portrait pivotNoNoNo
Left/right swivelNoNoNo
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt20 °15 °20 °

Audio

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

Speakers--2 x 1.5 W

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio In
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.

FeaturesAMD FreeSync technology
Black Stabilizer
Color Weakness
Crosshair
DDC/CI
Dynamic Action Sync
Flicker-free technology
Reader Mode
Smart Energy Saving
Super Resolution+
AMA (Advanced Motion Accelerator)
Flicker-free technology
Low Blue Light
Flicker-free technology
GamePlus (Crosshair/Timer)
Low Blue Light
SPLENDID Video Intelligence Technology
Trace Free Technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CCC
CE
ENERGY STAR
ErP
FCC Class B
UL/cUL
ENERGY STAR 6.0
Epeat Silver
TCO 6.0
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
BSMI
CB
CCC
CE
CEL level 1
cTick
CU
eStandby
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TÜV Low Blue Light
TÜV Flicker-free
UL/cUL
VCCI
WEEE
WHQL (Windows 10; Windows 8.1; 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 temperature0 °C - 40 °C
32 °F - 104 °F
-0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %--
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 85 %--

Accessories

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

AccessoriesHDMI cableD-sub cable
HDMI cable
Audio cable
D-sub cable
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington-
 LG 22MK400HBenQ GW2870HAsus VP228HE