Comparison between:
- 27" Acer CB271HK
- 27" LG 27UD68P
- 27" LG 27UD58

Brand, series, model

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

Acer CB271HKLG 27UD68PLG 27UD58
Acer CB271HKLG 27UD68PLG 27UD58
Model aliasCB271HKbmjdpr27UD68-W27UD58-B
Model year201620162016

Display

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

Size class27 in27 in27 in
Diagonal685.8 mm
68.58 cm
27 in
2.25 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.16 mm
59.616 cm
23.4709 in
1.9559 ft
596.74 mm
59.674 cm
23.4937 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.34 mm
33.534 cm
13.2024 in
1.1002 ft
335.66 mm
33.566 cm
13.215 in
1.1012 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturer-LG DisplayBOE
Panel model-LM270WR3-SSA1MV270QUM-N10
Panel typeIPSAH-IPSAH-IPS
Panel bit depth10 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCNoYesYes
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 pitch0.155 mm
0.0155 cm
0.0061 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
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area86.59 %89.21 %84.16 %
BacklightW-LEDW-LEDW-LED
sRGB100 %99 %99 %
NTSC (1953)72 %78 %-
Brightness300 cd/m²350 cd/m²250 cd/m²
Static contrast1000 : 11300 : 11000 : 1
Dynamic contrast-5000000 : 15000000 : 1
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time-14 ms
0.0140 s
15 ms
0.0150 s
Input lag-10 ms
0.0100 s
9 ms
0.0090 s
CoatingAnti-glare/Matte (3H)Anti-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)60 Hz56 Hz - 61 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
Electric current (A)-2 A-
Power consumption (off)0.39 W0.3 W0.3 W
Power consumption (sleep)0.42 W0.5 W0.5 W
Power consumption (eco)-20 W-
Power consumption (average)47.5 W29 W29.5 W
Power consumption (maximum)60 W40 W37 W
Power consumption (annual)-47 kWh44 kWh
Energy efficiency classCBA

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.

Width624 mm
62.4 cm
24.5669 in
2.0472 ft
615 mm
61.5 cm
24.2126 in
2.0177 ft
633 mm
63.3 cm
24.9213 in
2.0768 ft
Height370 mm
37 cm
14.5669 in
1.2139 ft
365.1 mm
36.51 cm
14.374 in
1.1978 ft
376 mm
37.6 cm
14.8031 in
1.2336 ft
Depth64 mm
6.4 cm
2.5197 in
0.21 ft
39.3 mm
3.93 cm
1.5472 in
0.1289 ft
61 mm
6.1 cm
2.4016 in
0.2001 ft
Weight4.99 kg
11 lbs
4.6 kg
10.14 lbs
5 kg
11.02 lbs
Width with stand624 mm
62.4 cm
24.5669 in
2.0472 ft
615 mm
61.5 cm
24.2126 in
2.0177 ft
633 mm
63.3 cm
24.9213 in
2.0768 ft
Height with stand544 mm
54.4 cm
21.4173 in
1.7848 ft
417.7 mm
41.77 cm
16.4449 in
1.3704 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
Depth with stand237 mm
23.7 cm
9.3307 in
0.7776 ft
252.4 mm
25.24 cm
9.937 in
0.8281 ft
202 mm
20.2 cm
7.9528 in
0.6627 ft
Weight with stand7.9 kg
17.42 lbs
6.7 kg
14.77 lbs
5.6 kg
12.35 lbs
Box width-693 mm
69.3 cm
27.2835 in
2.2736 ft
710 mm
71 cm
27.9528 in
2.3294 ft
Box height-439 mm
43.9 cm
17.2835 in
1.4403 ft
450 mm
45 cm
17.7165 in
1.4764 ft
Box depth-145 mm
14.5 cm
5.7087 in
0.4757 ft
139 mm
13.9 cm
5.4724 in
0.456 ft
Box weight-6.4 kg
14.11 lbs
7.2 kg
15.87 lbs
ColorsBlackBlack
White
Black
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 adjustmentYesYesNo
Height adjustment range150 mm
15 cm
5.9055 in
0.4921 ft
120 mm
12 cm
4.7244 in
0.3937 ft
-
Landscape/portrait pivotYesYesNo
Left pivot0 °0 °-
Right pivot90 °0 °-
Left/right swivelYesNoNo
Left swivel60 °--
Right swivel60 °--
Forward/backward tiltYesYesYes
Forward tilt5 °2 °2 °
Backward tilt35 °15 °15 °

Audio

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

Speakers2 x 2 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 2.0 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x 3.5 mm Audio In
1 x 3.5 mm Audio In
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
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.

FeaturesFlicker-free technology
Picture-by-Picture
Picture-in-Picture
6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Picture-by-Picture
Screen Split

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
ErP
TCO Certified Displays 6.0
BSMI
CCC
CE
cTick
ENERGY STAR
Epeat Gold
FCC Class B
SEMKO
TCO Certified Displays 6.0
TÜV/GS
UL/cUL
BSMI
CCC
CE
ENERGY STAR
EPEAT Gold
FCC Class B
UL/cUL

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

Accessories

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

AccessoriesAudio cable
DisplayPort cable
DVI-D cable
HDMI cable
DisplayPort cable
HDMI cable
HDMI cable

Additional features

Information about other features.

Additional features-Anti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Acer CB271HKLG 27UD68PLG 27UD58