Comparison between:
- 34" LG 34WN80C
- 27" Dell U2720Q
- 27" BenQ PD2700U

Brand, series, model

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

LG 34WN80CDell U2720QBenQ PD2700U
Series-UltraSharp-
LG 34WN80CDell U2720QBenQ PD2700U
Model alias34WN80C-BUltraSharp U2720Q
U2720QM
-
Model year201920202018

Display

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

Size class34 in27 in27 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
684 mm
68.4 cm
26.9291 in
2.2441 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Radius of curvature1800 mm
180 cm
70.8661 in
5.9055 ft
--
Panel manufacturerLG Display-LG Display
Panel model--LM270WR3-????
Panel typeAH-IPSIPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesYesYes
Colors1073741824 colors
30 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio2.389:11.778:1
16:9
1.778:1
16:9
Resolution3440 x 1440 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 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 density109 ppi
43 ppcm
163 ppi
64 ppcm
163 ppi
64 ppcm
Display area91.61 %92.04 %88.7 %
BacklightW-LEDW-LEDW-LED
sRGB99 %99 %100 %
Adobe RGB (1998)-89 %70 %
NTSC (1953)--75 %
DCI P3-95 %-
Brightness300 cd/m²350 cd/m²350 cd/m²
Peak brightness-450 cd/m²400 cd/m²
Static contrast1000 : 11300 : 11300 : 1
HDRHDR10DisplayHDR 400HDR10
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
Average response time-8 ms
0.0080 s
14 ms
0.0140 s
Input lag-9 ms
0.0090 s
15 ms
0.0150 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)31.469 kHz - 88.82 kHz30 kHz - 140 kHz27 kHz - 140 kHz
Vertical frequency (digital)56 Hz - 61 Hz24 Hz - 75 Hz24 Hz - 76 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)3 A2.5 A-
Power consumption (off)0.3 W0.3 W0.5 W
Power consumption (sleep)0.5 W0.3 W0.5 W
Power consumption (average)60 W33 W30 W
Power consumption (maximum)140 W200 W80 W

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.

Width814 mm
81.4 cm
32.0472 in
2.6706 ft
611.3 mm
61.13 cm
24.0669 in
2.0056 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
Height359.1 mm
35.91 cm
14.1378 in
1.1781 ft
356 mm
35.6 cm
14.0157 in
1.168 ft
367.9 mm
36.79 cm
14.4843 in
1.207 ft
Depth92.9 mm
9.29 cm
3.6575 in
0.3048 ft
49.7 mm
4.97 cm
1.9567 in
0.1631 ft
58.8 mm
5.88 cm
2.315 in
0.1929 ft
Weight6.3 kg
13.89 lbs
4.4 kg
9.7 lbs
5 kg
11.02 lbs
Width with stand814 mm
81.4 cm
32.0472 in
2.6706 ft
611.3 mm
61.13 cm
24.0669 in
2.0056 ft
613.8 mm
61.38 cm
24.1654 in
2.0138 ft
Height with stand459.5 mm
45.95 cm
18.0906 in
1.5075 ft
395.2 mm
39.52 cm
15.5591 in
1.2966 ft
427.5 mm
42.75 cm
16.8307 in
1.4026 ft
Depth with stand250.8 mm
25.08 cm
9.874 in
0.8228 ft
185 mm
18.5 cm
7.2835 in
0.607 ft
230.7 mm
23.07 cm
9.0827 in
0.7569 ft
Weight with stand8 kg
17.64 lbs
6.6 kg
14.55 lbs
7.7 kg
16.98 lbs
Box width--686 mm
68.6 cm
27.0079 in
2.2507 ft
Box height--494 mm
49.4 cm
19.4488 in
1.6207 ft
Box depth--225 mm
22.5 cm
8.8583 in
0.7382 ft
Box weight-9.6 kg
21.16 lbs
9.9 kg
21.83 lbs
ColorsBlackBlackBlack

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 adjustmentYesYesYes
Height adjustment range110 mm
11 cm
4.3307 in
0.3609 ft
130 mm
13 cm
5.1181 in
0.4265 ft
140 mm
14 cm
5.5118 in
0.4593 ft
Landscape/portrait pivotNoYesYes
Left pivot-90 °0 °
Right pivot-90 °90 °
Left/right swivelNoYesYes
Left swivel-45 °45 °
Right swivel-45 °45 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt15 °21 °20 °

Audio

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

Speakers--2 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 USB (Type-C; DisplayPort; 60W)
2 x USB 3.0 (downstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A)
1 x USB 3.0 (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 3.0 (Type-C; downstream; 15W)
1 x HDMI 2.0 (CEC)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
1 x USB (KVM keyboard connection)
4 x USB 3.0 (downstream)
2 x USB 3.0 (upstream)
1 x HDMI 2.0
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Input mini)
1 x DisplayPort 1.4 (Output MST)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

Features6-Axis Control
Black Stabilizer
DDC/CI
Flicker-free technology
Dynamic Action Sync
Picture-by-Picture
Super Resolution+
Color weakness
Reader mode
Smart Energy SAving
Dual Controller
Flicker-free technology
Low Blue Light
AMA (Advanced Motion Accelerator)
AMD FreeSync technology
Animation mode
CAD/CAM mode
Display Pilot
Flicker-free technology
Low Blue Light

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesBSMI
CCC
CE
cTick
ENERGY STAR 7.0
ErP
FCC Class B
UL/cUL
BFR-free
CEL
ENERGY STAR 6.0
EPEAT
Mercury-free
NFPA 99
PVC-free
RoHS Compliant
TCO
ENERGY STAR 7.0
Epeat Gold
TCO 7.0
WHQL (Windows 10; Windows 8.1; Windows 8; 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 %10 % - 80 %-
Operating altitude-5000 m
16404.2 ft
-
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
-
Storage humidity5 % - 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
DisplayPort cable (U2720Q)
HDMI cable (U2720QM)
USB Type-C to Type-C cable
USB Type-C to Type-A cable
DisplayPort cable - mini-DP to DP
HDMI cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slotSecurity lock slot-
 LG 34WN80CDell U2720QBenQ PD2700U