Comparison between:
- 27" Dell UltraSharp U2718Q
- 27" Dell UltraSharp U2719D
- 27" Dell UltraSharp U2713H
- 27" LG 27UK850

Brand, series, model

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

Dell UltraSharp U2718QDell UltraSharp U2719DDell UltraSharp U2713HLG 27UK850
Dell UltraSharp U2718QDell UltraSharp U2719DDell UltraSharp U2713HLG 27UK850
Model alias---27UK850-W

Display

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

Size class27 in27 in27 in27 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
Width596.74 mm
59.674 cm
23.4937 in
1.9578 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
596.736 mm
59.6736 cm
23.4935 in
1.9578 ft
Height335.66 mm
33.566 cm
13.215 in
1.1012 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
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturerLG DisplaySamsungLG DisplayLG Display
Panel modelLM270WR5-SSA1W270HIAP1 (LTM270DL11)LM270WQ3-SLA1-
Panel typeIPSPLSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCYesNoYesYes
LUT--3D LUT
14 bits
-
Colors1073741824 colors
30 bits
16777216 colors
24 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
2560 x 1440 pixels
Quad HD (QHD) / 1440p
3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
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
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density163 ppi
64 ppcm
109 ppi
42 ppcm
109 ppi
42 ppcm
163 ppi
64 ppcm
Display area91.99 %92.16 %82.84 %87.05 %
BacklightW-LEDW-LEDGB-r LEDW-LED
sRGB99.9 %99 %100 %99 %
Adobe RGB (1998)75 %-99 %73 %
NTSC (1953)--120 %-
DCI P380.7 %85 %-75 %
Brightness350 cd/m²350 cd/m²350 cd/m²350 cd/m²
Static contrast1300 : 11000 : 11000 : 11000 : 1
Dynamic contrast--2000000 : 15000000 : 1
HDRHDR10--HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
6 ms
0.0060 s
5 ms
0.0050 s
Average response time14 ms
0.0140 s
8 ms
0.0080 s
-14 ms
0.0140 s
Maximum response time-15 ms
0.0150 s
--
Input lag9 ms
0.0090 s
6 ms
0.0060 s
25 ms
0.0250 s
14 ms
0.0140 s
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
--CIE1976 - 120%
CIE1931 - 103%
-

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 - 90 kHz29 kHz - 113 kHz-
Vertical frequency (digital)60 Hz56 Hz - 76 Hz49 Hz - 86 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 A1.6 A1.5 A-
Power consumption (off)0.3 W0.3 W0.5 W0.3 W
Power consumption (sleep)0.3 W0.5 W0.5 W0.5 W
Power consumption (eco)24.32 W15 W30 W20 W
Power consumption (average)30 W30 W60 W32 W
Power consumption (maximum)99 W74 W130 W50 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.

Width611.3 mm
61.13 cm
24.0669 in
2.0056 ft
612.2 mm
61.22 cm
24.1024 in
2.0085 ft
639.3 mm
63.93 cm
25.1693 in
2.0974 ft
612.14 mm
61.214 cm
24.1 in
2.0083 ft
Height356.2 mm
35.62 cm
14.0236 in
1.1686 ft
355 mm
35.5 cm
13.9764 in
1.1647 ft
378.2 mm
37.82 cm
14.8898 in
1.2408 ft
375.9 mm
37.59 cm
14.7992 in
1.2333 ft
Depth49.1 mm
4.91 cm
1.9331 in
0.1611 ft
39 mm
3.9 cm
1.5354 in
0.128 ft
74.1 mm
7.41 cm
2.9173 in
0.2431 ft
45.72 mm
4.572 cm
1.8 in
0.15 ft
Weight3.7 kg
8.16 lbs
3.92 kg
8.64 lbs
6.3 kg
13.89 lbs
4.8 kg
10.58 lbs
Width with stand611.3 mm
61.13 cm
24.0669 in
2.0056 ft
612.2 mm
61.22 cm
24.1024 in
2.0085 ft
639.3 mm
63.93 cm
25.1693 in
2.0974 ft
612.4 mm
61.24 cm
24.1102 in
2.0092 ft
Height with stand410.2 mm
41.02 cm
16.1496 in
1.3458 ft
390.2 mm
39.02 cm
15.3622 in
1.2802 ft
423.4 mm
42.34 cm
16.6693 in
1.3891 ft
558.8 mm
55.88 cm
22 in
1.8333 ft
Depth with stand200.3 mm
20.03 cm
7.8858 in
0.6572 ft
180 mm
18 cm
7.0866 in
0.5906 ft
200.5 mm
20.05 cm
7.8937 in
0.6578 ft
233.68 mm
23.368 cm
9.2 in
0.7667 ft
Weight with stand6.23 kg
13.73 lbs
5.96 kg
13.14 lbs
8.75 kg
19.29 lbs
6.1 kg
13.45 lbs
ColorsBlackBlack
Silver
BlackWhite

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 range130 mm
13 cm
5.1181 in
0.4265 ft
130 mm
13 cm
5.1181 in
0.4265 ft
115 mm
11.5 cm
4.5276 in
0.3773 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesYesYesYes
Left pivot90 °90 °0 °0 °
Right pivot90 °90 °90 °90 °
Left/right swivelYesYesYes-
Left swivel45 °40 °45 °-
Right swivel45 °40 °45 °-
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °4 °5 °
Backward tilt21 °21 °21 °20 °

Audio

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

Speakers---2 x 5 W
---Maxx Audio

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x USB 3.0 (charger - 5V/2.0A)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x 3.5 mm Audio Out
1 x USB 3.0 (upstream)
2 x USB 3.0 (downstream)
2 x USB 3.0 (charger - 5V/2.0A)
1 x HDMI 1.4
1 x DisplayPort 1.4
1 x DisplayPort 1.4 (Output MST)
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI
1 x DisplayPort (Output)
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.1 (Type-C - 60 W)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesDDC/CI
HDCP (High-bandwidth Digital Content Protection)
DDC/CI
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
HDCP (High-bandwidth Digital Content Protection)6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Screen Split 2.0
Super Resolution+
True Color Pro

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCECP
ENERGY STAR
Epeat Gold
RoHS compliant
TCO Certified Displays
CECP
ENERGY STAR
Epeat Gold
RoHS compliant
TCO Certified Displays
ENERGY STAR
Epeat Gold
TCO Certified Displays
BSMI
CCC
CE
cTick
ENERGY STAR 7.0
Epeat Gold
ErP
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 temperature0 °C - 40 °C
32 °F - 104 °F
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 humidity10 % - 80 %10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude5000 m
16404.2 ft
5000 m
16404.2 ft
5000 m
16404.2 ft
-
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
-20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %5 % - 90 %5 % - 90 %5 % - 85 %
Storage altitude12192 m
40000 ft
12192 m
40000 ft
12192 m
40000 ft
-

Accessories

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

AccessoriesDisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable
USB 3.0 upstream cable
DC power connector for optional Dell Soundbar (AX510)
DisplayPort cable - mini-DP to DP
DVI-D cable
Factory calibration report
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB Type-C cable

Additional features

Information about other features.

Additional features-Security lock slotAnti-theft stand lock slot
Security lock slot
Anti-theft stand lock slot
 Dell UltraSharp U2718QDell UltraSharp U2719DDell UltraSharp U2713HLG 27UK850