Comparison between:
- 27" LG 27UL650
- 28" Acer XV280K B
- 27" Iiyama ProLite XU2792UHSU
- 27" AOC U2777PQU

Brand, series, model

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

LG 27UL650Acer XV280K BIiyama ProLite XU2792UHSUAOC U2777PQU
Series-Nitro XV0--
LG 27UL650Acer XV280K BIiyama ProLite XU2792UHSUAOC U2777PQU
Model alias27UL650-WNitro XV280K
XV280KB
XU2792UHSU-B1
XU2792UHSU-W1
-

Display

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

Size class27 in28 in27 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
708.538 mm
70.8538 cm
27.8952 in
2.3246 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
596.16 mm
59.616 cm
23.4709 in
1.9559 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
335.34 mm
33.534 cm
13.2024 in
1.1002 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturerLG Display---
Panel modelLM270WR3-SSB1---
Panel typeIPSIPSIPSIPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits
FRCYesYesYes-
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
0.161 mm
0.0161 cm
0.0063 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
157 ppi
61 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area89.77 %89.67 %87.95 %-
BacklightW-LEDW-LEDW-LED-
sRGB99 %100 %100 %100 %
NTSC (1953)--72 %-
DCI P3-90 %--
Brightness350 cd/m²300 cd/m²300 cd/m²350 cd/m²
Peak brightness400 cd/m²400 cd/m²--
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast-100000000 : 18000000 : 180000000 : 1
HDRHDR10
DisplayHDR 400
DisplayHDR 400
HDR10
--
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
4 ms
0.0040 s
4 ms
0.0040 s
4 ms
0.0040 s
Average response time12 ms
0.0120 s
---
Maximum response time20 ms
0.0200 s
---
Input lag15 ms
0.0150 s
---
CoatingAnti-glare/Matte (3H)Anti-glare/MatteAnti-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 - 85 kHz31 kHz - 90 kHz30 kHz - 160 kHz
Vertical frequency (digital)40 Hz - 61 Hz56 Hz - 76 Hz55 Hz - 75 Hz23 Hz - 80 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)--1.5 A-
Power consumption (off)0.3 W0.35 W0.5 W0.5 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)23 W--27 W
Power consumption (average)36 W37 W34 W47 W
Power consumption (maximum)43 W--82 W
Energy efficiency classABB-

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.

Width613 mm
61.3 cm
24.1339 in
2.0112 ft
637 mm
63.7 cm
25.0787 in
2.0899 ft
613.5 mm
61.35 cm
24.1535 in
2.0128 ft
-
Height364 mm
36.4 cm
14.3307 in
1.1942 ft
371 mm
37.1 cm
14.6063 in
1.2172 ft
370.5 mm
37.05 cm
14.5866 in
1.2156 ft
-
Depth45 mm
4.5 cm
1.7717 in
0.1476 ft
68 mm
6.8 cm
2.6772 in
0.2231 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
-
Weight4.6 kg
10.14 lbs
5.19 kg
11.44 lbs
--
Width with stand613 mm
61.3 cm
24.1339 in
2.0112 ft
637 mm
63.7 cm
25.0787 in
2.0899 ft
613.5 mm
61.35 cm
24.1535 in
2.0128 ft
614.9 mm
61.49 cm
24.2087 in
2.0174 ft
Height with stand457 mm
45.7 cm
17.9921 in
1.4993 ft
437 mm
43.7 cm
17.2047 in
1.4337 ft
440.5 mm
44.05 cm
17.3425 in
1.4452 ft
531.15 mm
53.115 cm
20.9114 in
1.7426 ft
Depth with stand230 mm
23 cm
9.0551 in
0.7546 ft
269 mm
26.9 cm
10.5906 in
0.8825 ft
197 mm
19.7 cm
7.7559 in
0.6463 ft
194.27 mm
19.427 cm
7.6484 in
0.6374 ft
Weight with stand6.3 kg
13.89 lbs
7.25 kg
15.98 lbs
4.6 kg
10.14 lbs
7.3 kg
16.09 lbs
ColorsWhite
Gray
BlackBlack
White
Black
Silver

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 adjustmentYesYesNoYes
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
180 mm
18 cm
7.0866 in
0.5906 ft
-180 mm
18 cm
7.0866 in
0.5906 ft
Landscape/portrait pivotYesYesNoYes
Left pivot90 °90 °-0 °
Right pivot90 °90 °-90 °
Left/right swivelNoYesNoYes
Left swivel-180 °-165 °
Right swivel-180 °-165 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt15 °35 °22 °24 °

Audio

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

Speakers-2 x 2 W2 x 2 W2 x 3 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-B; upstream)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DVI-D
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2HDCP (High-bandwidth Digital Content Protection) 2.2High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

Features6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Super Resolution+
Adaptive Contrast Management (ACM)
AMD FreeSync technology
Blue Light Filter
Black Boost
ComfyView
Flicker-free technology
Zero Frame Design
DDC2B
EcoModes
Flicker-free technology
Low Blue light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesC-Tick
CCC
CECP
CEL
cUL
ENERGY STAR 7.0
ErP
FCC Class B
KC
RoHS Compliant
TÜV/GS
VCCI
RoHS
PSE
MPRⅡ
ISO9241-307
VCCI-B
FCC
CE
CCC
CE
EAC
PSE
TCO
TÜV/GS
CCC
CE
EAC
ENERGY STAR 6.0
Epeat Silver
RoHS
TCO Certified Displays 6.0

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 temperature5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 85 %20 % - 80 %10 % - 80 %10 % - 85 %
Operating altitude---3657.6 m
12000 ft
Storage temperature---20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity--5 % - 85 %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
HDMI cable
HDMI cableDisplayPort cable
HDMI cable
USB cable
Audio cable
D-sub cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 LG 27UL650Acer XV280K BIiyama ProLite XU2792UHSUAOC U2777PQU