Comparison between:
- 27" BenQ PD2720U
- 27" LG 27UL850
- 27" LG 27MD5KA
- 23.7" LG 24MD4KL

Brand, series, model

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

BenQ PD2720ULG 27UL850LG 27MD5KALG 24MD4KL
Series--UltraFineUltraFine
BenQ PD2720ULG 27UL850LG 27MD5KALG 24MD4KL
Model alias-27UL850-W
27UN850
27UN850-W
27MD5KA-B
27MD5KB
27MD5KB-B
UltraFine 5K 27MD5KA
24MD4KL-B
24MD4KLB
24MD4KLB-B
UltraFine 4K 24MD4KL
Model year2018201820162019

Display

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

Size class27 in27 in27 in23.7 in
Diagonal684 mm
68.4 cm
26.9291 in
2.2441 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
602 mm
60.2 cm
23.7008 in
1.9751 ft
Width596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.768 mm
59.6768 cm
23.4948 in
1.9579 ft
524.688 mm
52.4688 cm
20.657 in
1.7214 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.682 mm
33.5682 cm
13.2158 in
1.1013 ft
295.137 mm
29.5137 cm
11.6196 in
0.9683 ft
Panel manufacturerLG DisplayBOELG DisplayLG Display
Panel modelLM270WR4-SSA1-LM270QQ2-SPA1-
Panel typeIPSIPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYesYesYes
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
5120 x 2880 pixels3840 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
0.117 mm
0.0117 cm
0.0046 in
0.0004 ft
0.137 mm
0.0137 cm
0.0054 in
0.0004 ft
Pixel density163 ppi
64 ppcm
163 ppi
64 ppcm
218 ppi
85 ppcm
186 ppi
73 ppcm
Display area89.07 %89.66 %85.3 %84.95 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB100 %99 %--
Adobe RGB (1998)100 %---
DCI P396 %-99 %98 %
Brightness350 cd/m²350 cd/m²500 cd/m²540 cd/m²
Peak brightness-400 cd/m²--
Static contrast1000 : 11000 : 11200 : 11200 : 1
Dynamic contrast20000000 : 1---
HDRHDR10HDR10
DisplayHDR 400
--
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
--
Average response time14 ms
0.0140 s
-14 ms
0.0140 s
14 ms
0.0140 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)GlossyAnti-glare/Matte (3H)

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)27 kHz - 140 kHz-30 kHz - 178 kHz30 kHz - 135 kHz
Vertical frequency (digital)24 Hz - 76 Hz40 Hz - 61 Hz48 Hz - 60 Hz48 Hz - 60 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)-7 A-2.3 A
Power consumption (off)0.5 W0.3 W0.3 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W1 W
Power consumption (eco)---34.2 W
Power consumption (average)42 W40 W140 W140 W
Power consumption (maximum)200 W130 W200 W200 W
Power consumption (annual)-54 kWh--
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.

Width614.4 mm
61.44 cm
24.189 in
2.0157 ft
613.1 mm
61.31 cm
24.1378 in
2.0115 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
556.3 mm
55.63 cm
21.9016 in
1.8251 ft
Height366 mm
36.6 cm
14.4094 in
1.2008 ft
364.4 mm
36.44 cm
14.3465 in
1.1955 ft
375.16 mm
37.516 cm
14.7701 in
1.2308 ft
327.7 mm
32.77 cm
12.9016 in
1.0751 ft
Depth87.39 mm
8.739 cm
3.4406 in
0.2867 ft
44.6 mm
4.46 cm
1.7559 in
0.1463 ft
53.85 mm
5.385 cm
2.1201 in
0.1767 ft
50.8 mm
5.08 cm
2 in
0.1667 ft
Weight5.3 kg
11.68 lbs
4.8 kg
10.58 lbs
6.4 kg
14.11 lbs
5.2 kg
11.46 lbs
Width with stand614.4 mm
61.44 cm
24.189 in
2.0157 ft
613.1 mm
61.31 cm
24.1378 in
2.0115 ft
626 mm
62.6 cm
24.6457 in
2.0538 ft
556.3 mm
55.63 cm
21.9016 in
1.8251 ft
Height with stand443.71 mm
44.371 cm
17.4689 in
1.4557 ft
457.3 mm
45.73 cm
18.0039 in
1.5003 ft
464.31 mm
46.431 cm
18.2799 in
1.5233 ft
419.1 mm
41.91 cm
16.5 in
1.375 ft
Depth with stand186.31 mm
18.631 cm
7.335 in
0.6113 ft
230 mm
23 cm
9.0551 in
0.7546 ft
239.78 mm
23.978 cm
9.4402 in
0.7867 ft
309.9 mm
30.99 cm
12.2008 in
1.0167 ft
Weight with stand8.3 kg
18.3 lbs
6.4 kg
14.11 lbs
8.5 kg
18.74 lbs
7 kg
15.43 lbs
Box width693 mm
69.3 cm
27.2835 in
2.2736 ft
691 mm
69.1 cm
27.2047 in
2.2671 ft
742.95 mm
74.295 cm
29.25 in
2.4375 ft
-
Box height620 mm
62 cm
24.4094 in
2.0341 ft
493 mm
49.3 cm
19.4094 in
1.6175 ft
579.88 mm
57.988 cm
22.8299 in
1.9025 ft
-
Box depth170 mm
17 cm
6.6929 in
0.5577 ft
208 mm
20.8 cm
8.189 in
0.6824 ft
314.96 mm
31.496 cm
12.4 in
1.0333 ft
-
Box weight10.5 kg
23.15 lbs
9 kg
19.84 lbs
13.5 kg
29.76 lbs
-
ColorsBlack
Gray
White
Gray
BlackBlack

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 range150 mm
15 cm
5.9055 in
0.4921 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesYesNoNo
Left pivot0 °90 °--
Right pivot90 °90 °--
Left/right swivelYesNoNoNo
Left swivel30 °---
Right swivel30 °---
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °2 °
Backward tilt20 °20 °25 °25 °

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 5 W2 x 5 W
-Maxx AudioRich Bass-

Camera

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

CameraNoNoYesNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity1 x USB (KVM keyboard connection)
2 x USB 3.1 (downstream)
1 x USB 3.1 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.0 (65 W)
1 x Thunderbolt 3.0 (15 W)
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (Type-C - 60 W)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
3 x USB 3.0 (Type-C)
1 x Thunderbolt 3.0
3 x USB 3.0 (Type-C)
2 x Thunderbolt (85 W)
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2-High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMA (Advanced Motion Accelerator)
Animation mode
CAD/CAM mode
Display Pilot
Flicker-free technology
Low Blue Light
Picture-by-Picture
Picture-in-Picture
6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
Super Resolution+
-Flicker-free technology
Nano IPS
Wide Color Gamut

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 7.0
Epeat Silver
TCO 7.0
WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
C-Tick
CCC
CECP
CEL
cUL
ENERGY STAR
ErP
FCC Class B
KC
RoHS Compliant
TÜV/GS
VCCI
BSMI
CB
CCC
CE
ENERGY STAR 7.0
Epeat Gold
FCC Class B
KC
RCM
RoHS
UL/cUL
VCCI
BSMI
CCC
CE
ENERGY STAR
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
0 °C - 40 °C
32 °F - 104 °F
Operating humidity-0 % - 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-0 % - 85 %5 % - 85 %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
DisplayPort cable
HDMI cable
USB Type-C cable
Thunderbolt 3 cableThunderbolt cable
USB Type-C cable

Additional features

Information about other features.

Additional features-Anti-theft stand lock slot - Kensington--
 BenQ PD2720ULG 27UL850LG 27MD5KALG 24MD4KL