Comparison between:
- 27" Acer CM3271K bmiipruzx
- 27" EIZO CG279X
- 27" LG 27MD5KA
- 27" LG 27MD5KL

Brand, series, model

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

Acer CM3271K bmiipruzxEIZO CG279XLG 27MD5KALG 27MD5KL
SeriesConceptD CM3ColorEdgeUltraFineUltraFine
Acer CM3271K bmiipruzxEIZO CG279XLG 27MD5KALG 27MD5KL
Model aliasCM3271Kbmiipruzx-27MD5KA-B
27MD5KB
27MD5KB-B
UltraFine 5K 27MD5KA
27MD5KLB
UltraFine 5K 27MD5KL
Model year2020201820162019

Display

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

Size class27 in27 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
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.7 mm
59.67 cm
23.4921 in
1.9577 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.6 mm
33.56 cm
13.2126 in
1.101 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
Panel manufacturer--LG DisplayLG Display
Panel model--LM270QQ2-SPA1LM270QQ2-SPA1
Panel typeIPSIPSAH-IPSAH-IPS
Panel bit depth10 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRC-YesYesYes
LUT-3D LUT
16 bits
--
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
2560 x 1440 pixels
Quad HD (QHD) / 1440p
5120 x 2880 pixels5120 x 2880 pixels
Pixel pitch0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
Pixel density163 ppi
64 ppcm
109 ppi
42 ppcm
218 ppi
85 ppcm
218 ppi
85 ppcm
Display area-80.48 %85.3 %68.97 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-100 %--
Adobe RGB (1998)99 %99 %--
DCI P3-98 %99 %99 %
Brightness350 cd/m²350 cd/m²500 cd/m²500 cd/m²
Peak brightness400 cd/m²---
Static contrast1000 : 11300 : 11200 : 11200 : 1
Dynamic contrast100000000 : 1---
HDRDisplayHDR 400HLG (Hybrid Log Gamma)
HDR
--
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
---
Average response time-13 ms
0.0130 s
14 ms
0.0140 s
14 ms
0.0140 s
Maximum response time-20 ms
0.0200 s
--
Input lag-25 ms
0.0250 s
--
CoatingAnti-glare/MatteAnti-glare/Matte (3H)GlossyGlossy
Response time - 1 ms (VRB - Virtual Response Boost)Wide Gamut W-LED--

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)-15 kHz - 89 kHz30 kHz - 178 kHz30 kHz - 178 kHz
Vertical frequency (digital)60 Hz23 Hz - 61 Hz48 Hz - 60 Hz48 Hz - 60 Hz
-DisplayPort; DVI - 26 kHz - 89 kHz; 23 Hz - 61 Hz
HDMI - 15 kHz - 89 kHz; 23 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 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 A--
Power consumption (off)0.3 W1 W0.3 W0.3 W
Power consumption (sleep)0.45 W1 W0.5 W0.5 W
Power consumption (eco)-32 W-45.65 W
Power consumption (average)-60 W140 W140 W
Power consumption (maximum)-111 W200 W200 W
Energy efficiency class-B--

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.

Width711.2 mm
71.12 cm
28 in
2.3333 ft
638 mm
63.8 cm
25.1181 in
2.0932 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
Height-390 mm
39 cm
15.3543 in
1.2795 ft
375.16 mm
37.516 cm
14.7701 in
1.2308 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
Depth-69.4 mm
6.94 cm
2.7323 in
0.2277 ft
53.85 mm
5.385 cm
2.1201 in
0.1767 ft
54 mm
5.4 cm
2.126 in
0.1772 ft
Weight-6.6 kg
14.55 lbs
6.4 kg
14.11 lbs
6.4 kg
14.11 lbs
Width with stand711.2 mm
71.12 cm
28 in
2.3333 ft
638 mm
63.8 cm
25.1181 in
2.0932 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
Height with stand614.68 mm
61.468 cm
24.2 in
2.0167 ft
415.9 mm
41.59 cm
16.374 in
1.3645 ft
464.31 mm
46.431 cm
18.2799 in
1.5233 ft
464 mm
46.4 cm
18.2677 in
1.5223 ft
Depth with stand342.9 mm
34.29 cm
13.5 in
1.125 ft
265 mm
26.5 cm
10.4331 in
0.8694 ft
239.78 mm
23.978 cm
9.4402 in
0.7867 ft
239 mm
23.9 cm
9.4094 in
0.7841 ft
Weight with stand6.53 kg
14.4 lbs
10.3 kg
22.71 lbs
8.5 kg
18.74 lbs
8.5 kg
18.74 lbs
Box width--742.95 mm
74.295 cm
29.25 in
2.4375 ft
744.22 mm
74.422 cm
29.3 in
2.4417 ft
Box height--579.88 mm
57.988 cm
22.8299 in
1.9025 ft
574.04 mm
57.404 cm
22.6 in
1.8833 ft
Box depth--314.96 mm
31.496 cm
12.4 in
1.0333 ft
314.96 mm
31.496 cm
12.4 in
1.0333 ft
Box weight--13.5 kg
29.76 lbs
13.52 kg
29.81 lbs
ColorsBlackBlackBlackBlack

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 adjustmentYesYesYesYes
Height adjustment range180 mm
18 cm
7.0866 in
0.5906 ft
155 mm
15.5 cm
6.1024 in
0.5085 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivot-YesNoNo
Left pivot-0 °--
Right pivot-90 °--
Left/right swivelYesYesNoNo
Left swivel180 °172 °--
Right swivel180 °172 °--
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt35 °35 °25 °25 °

Audio

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

Speakers2 x 4 W-2 x 5 W2 x 5 W
--Rich BassRich Bass
Microphone

Camera

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

CameraNoNoYesYes

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 3.0 (Type-A; downstream)
1 x USB 3.1 (Type-C; Gen 2; upstream; 15W; DP Alt Mode)
2 x HDMI 2.0
1 x DisplayPort 1.2 (a)
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
1 x USB 3.1 (Type-C)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DVI-D Dual Link
3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0
3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0 (94W)
-High-bandwidth Digital Content Protection (HDCP)--

Features

Some additional functional features of the model.

FeaturesAdaptive Contrast Management (ACM)
AMD FreeSync Premium
Flicker-free technology
Light sensor
Low Blue Light
Pantone Validated
Brightness Stabilization
ColorNavigator 7
ColorNavigator NX
DUE (Digital Uniformity Equalizer)
Flicker-free technology
Self-calibration sensor
True Black Display
--

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCE
TÜV GS
ISO9241-307 class II
MPRII
CB
CE
cTÜVus
CUDO
EAC
FCC Class B
ICES-003-B
RCM
RoHS
TÜV/Color Accuracy
TÜV/Ergonomics
TÜV/GS
VCCI-B
WEEE
BSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
BSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI

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 - 35 °C
32 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
Operating humidity-20 % - 80 %10 % - 80 %10 % - 80 %
Storage temperature--20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity-10 % - 90 %5 % - 85 %5 % - 85 %

Accessories

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

AccessoriesHDMI Cable
USB 3.0 cable
USB Type-C cable
Shielding Hood
DisplayPort cable
Hood
USB Type-C cable
Thunderbolt 3 cableThunderbolt 3 cable
USB Type-C cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - Kensington---
 Acer CM3271K bmiipruzxEIZO CG279XLG 27MD5KALG 27MD5KL