Comparison between:
- 27" Dell UltraSharp U2719D
- 27" Acer B276HUL
- 27" LG 27GL850

Brand, series, model

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

Dell UltraSharp U2719DAcer B276HULLG 27GL850
SeriesUltraSharp-UltraGear
Dell UltraSharp U2719DAcer B276HULLG 27GL850
Model alias-B276HULymiidprz27GL850-B
27GL850G-B
Model year201820132019

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
685.8 mm
68.58 cm
27 in
2.25 ft
685.8 mm
68.58 cm
27 in
2.25 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
596.736 mm
59.6736 cm
23.4935 in
1.9578 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
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Panel manufacturerSamsungLG DisplayLG Display
Panel modelW270HIAP1 (LTM270DL11)LM270WQ1-????LM270WQA-SSA1
Panel typePLSAH-IPSIPS
Panel bit depth8 bits8 bits10 bits (8 bits + FRC)
FRCNoNoYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 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
Pixel density109 ppi
42 ppcm
109 ppi
42 ppcm
109 ppi
42 ppcm
Display area92.16 %82.15 %89.4 %
BacklightW-LEDW-LEDW-LED
sRGB99 %98 %135 %
Adobe RGB (1998)-72 %96 %
DCI P385 %-98 %
Rec. 2020--70 %
Brightness350 cd/m²350 cd/m²350 cd/m²
Peak brightness--400 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast-100000000 : 1-
HDR--HDR10
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time5 ms
0.0050 s
6 ms
0.0060 s
1 ms
0.0010 s
Average response time8 ms
0.0080 s
12 ms
0.0120 s
5 ms
0.0050 s
Maximum response time15 ms
0.0150 s
--
Input lag6 ms
0.0060 s
30 ms
0.0300 s
4 ms
0.0040 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 - 90 kHz15 kHz - 99 kHz30 kHz - 240 kHz
Vertical frequency (digital)56 Hz - 76 Hz23 Hz - 76 Hz48 Hz - 144 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)1.6 A--
Power consumption (off)0.3 W0.24 W0.5 W
Power consumption (sleep)0.5 W0.43 W0.5 W
Power consumption (eco)15 W20 W18 W
Power consumption (average)30 W32.8 W39 W
Power consumption (maximum)74 W45 W65 W
Power consumption (annual)--57 kWh
Energy efficiency class-CB

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.

Width612.2 mm
61.22 cm
24.1024 in
2.0085 ft
640 mm
64 cm
25.1969 in
2.0997 ft
614.2 mm
61.42 cm
24.1811 in
2.0151 ft
Height355 mm
35.5 cm
13.9764 in
1.1647 ft
381 mm
38.1 cm
15 in
1.25 ft
364.8 mm
36.48 cm
14.3622 in
1.1969 ft
Depth39 mm
3.9 cm
1.5354 in
0.128 ft
62 mm
6.2 cm
2.4409 in
0.2034 ft
56.3 mm
5.63 cm
2.2165 in
0.1847 ft
Weight3.92 kg
8.64 lbs
6 kg
13.23 lbs
4.2 kg
9.26 lbs
Width with stand612.2 mm
61.22 cm
24.1024 in
2.0085 ft
640 mm
64 cm
25.1969 in
2.0997 ft
614.2 mm
61.42 cm
24.1811 in
2.0151 ft
Height with stand390.2 mm
39.02 cm
15.3622 in
1.2802 ft
558 mm
55.8 cm
21.9685 in
1.8307 ft
574.8 mm
57.48 cm
22.6299 in
1.8858 ft
Depth with stand180 mm
18 cm
7.0866 in
0.5906 ft
247 mm
24.7 cm
9.7244 in
0.8104 ft
274.4 mm
27.44 cm
10.8031 in
0.9003 ft
Weight with stand5.96 kg
13.14 lbs
8.51 kg
18.76 lbs
6.1 kg
13.45 lbs
Box width--741 mm
74.1 cm
29.1732 in
2.4311 ft
Box height--522 mm
52.2 cm
20.5512 in
1.7126 ft
Box depth--211 mm
21.1 cm
8.3071 in
0.6923 ft
Box weight8.52 kg
18.78 lbs
-9.4 kg
20.72 lbs
ColorsBlack
Silver
GrayBlack

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 range130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
110 mm
11 cm
4.3307 in
0.3609 ft
Landscape/portrait pivotYesYesYes
Left pivot90 °0 °0 °
Right pivot90 °90 °90 °
Left/right swivelYesYesNo
Left swivel40 °60 °-
Right swivel40 °60 °-
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt21 °35 °15 °

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.

Connectivity2 x USB 3.0 (charger - 5V/2.0A)
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x DisplayPort 1.4 (Output MST)
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 1.4
2 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP) 2.2High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

FeaturesDDC/CI
Flicker-free technology
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
6-Axis Control
AMD FreeSync technology
Black Stabilizer
Crosshair
Flicker-free technology
DDC/CI
Dynamic Action Sync
Nano IPS
Nvidia G-SYNC Technology compatible
Sphere lighting

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCECP
ENERGY STAR
Epeat Gold
RoHS compliant
TCO Certified Displays
ENERGY STAR
TCO Certified Displays 6.0
BSMI
CCC
CE
cTick
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 temperature0 °C - 40 °C
32 °F - 104 °F
-0 °C - 40 °C
32 °F - 104 °F
Operating humidity10 % - 80 %-10 % - 80 %
Operating altitude5000 m
16404.2 ft
--
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--20 °C - 60 °C
-4 °F - 140 °F
Storage humidity5 % - 90 %-5 % - 85 %
Storage altitude12192 m
40000 ft
--

Accessories

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

AccessoriesDisplayPort cable
USB 3.0 upstream cable
Audio cable
DisplayPort cable
DVI-D cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB 3.0 cable

Additional features

Information about other features.

Additional featuresSecurity lock slot-Anti-theft stand lock slot
 Dell UltraSharp U2719DAcer B276HULLG 27GL850