Comparison between:
- 27" Dell InfinityEdge U2717D
- 34.14" Dell UltraSharp U3417W
- 31.5" ViewSonic VX3211-4K-mhd

Brand, series, model

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

Dell InfinityEdge U2717DDell UltraSharp U3417WViewSonic VX3211-4K-mhd
SeriesInfinityEdgeUltraSharp-
Dell InfinityEdge U2717DDell UltraSharp U3417WViewSonic VX3211-4K-mhd
Model year201620162018

Display

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

Size class27 in34.14 in31.5 in
Diagonal684.7 mm
68.47 cm
26.9567 in
2.2464 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
801 mm
80.1 cm
31.5354 in
2.628 ft
Width569.736 mm
56.9736 cm
22.4306 in
1.8692 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
698.4 mm
69.84 cm
27.4961 in
2.2913 ft
Height335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
392.85 mm
39.285 cm
15.4665 in
1.2889 ft
Radius of curvature-1900 mm
190 cm
74.8031 in
6.2336 ft
-
Panel manufacturerSamsungLG Display-
Panel modelLTM270DL11LM340UW3-SSA1-
Panel typePLSAH-IPSVA
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRCNoYesYes
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio1.778:1
16:9
2.389:11.778:1
16:9
Resolution2560 x 1440 pixels
Quad HD (QHD) / 1440p
3440 x 1440 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
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
0.182 mm
0.0182 cm
0.0072 in
0.0006 ft
Pixel density114 ppi
44 ppcm
109 ppi
43 ppcm
139 ppi
54 ppcm
Display area87.98 %90.49 %86.88 %
BacklightW-LEDW-LEDW-LED
sRGB99 %99 %-
Adobe RGB (1998)74 %--
NTSC (1953)72 %-95 %
Brightness350 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 13000 : 1
Dynamic contrast--80000000 : 1
HDR--HDR10
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time6 ms
0.0060 s
5 ms
0.0050 s
3 ms
0.0030 s
Average response time9 ms
0.0090 s
8 ms
0.0080 s
-
Maximum response time12 ms
0.0120 s
--
Input lag25 ms
0.0250 s
28 ms
0.0280 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
-REC 709 - 99%-

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 - 88 kHz30 kHz - 134 kHz15 kHz - 204 kHz
Vertical frequency (digital)24 Hz - 60 Hz48 Hz - 76 Hz40 Hz - 60 Hz
DisplayPort; HDMI - 30 kHz - 88 kHz; 50 Hz - 75 Hz
MHL - 27 kHz - 70 kHz; 24 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 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)1.7 A1.5 A-
Power consumption (off)0.3 W0.5 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (eco)23.7 W50 W35 W
Power consumption (average)26 W-42 W
Power consumption (maximum)74 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
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
729.7 mm
72.97 cm
28.7283 in
2.394 ft
Height355.6 mm
35.56 cm
14 in
1.1667 ft
363.7 mm
36.37 cm
14.3189 in
1.1932 ft
432.8 mm
43.28 cm
17.0394 in
1.4199 ft
Depth48.3 mm
4.83 cm
1.9016 in
0.1585 ft
58.4 mm
5.84 cm
2.2992 in
0.1916 ft
64.32 mm
6.432 cm
2.5323 in
0.211 ft
Weight4.5 kg
9.92 lbs
7.7 kg
16.98 lbs
5.75 kg
12.68 lbs
Width with stand611.3 mm
61.13 cm
24.0669 in
2.0056 ft
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
729.7 mm
72.97 cm
28.7283 in
2.394 ft
Height with stand410.2 mm
41.02 cm
16.1496 in
1.3458 ft
417 mm
41.7 cm
16.4173 in
1.3681 ft
495.5 mm
49.55 cm
19.5079 in
1.6257 ft
Depth with stand200.3 mm
20.03 cm
7.8858 in
0.6572 ft
226.4 mm
22.64 cm
8.9134 in
0.7428 ft
230.31 mm
23.031 cm
9.0673 in
0.7556 ft
Weight with stand7.3 kg
16.09 lbs
10.4 kg
22.93 lbs
6.6 kg
14.55 lbs
Box width--838 mm
83.8 cm
32.9921 in
2.7493 ft
Box height--615 mm
61.5 cm
24.2126 in
2.0177 ft
Box depth--282 mm
28.2 cm
11.1024 in
0.9252 ft
Box weight--10.1 kg
22.27 lbs
ColorsGrayGrayBlack

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 adjustmentYesYesNo
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
115 mm
11.5 cm
4.5276 in
0.3773 ft
-
Landscape/portrait pivotYesNoNo
Left pivot90 °--
Right pivot90 °--
Left/right swivelYesYesNo
Left swivel45 °30 °-
Right swivel45 °30 °-
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt21 °21 °13 °

Audio

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

Speakers-2 x 9 W2 x 2.5 W

Camera

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

CameraNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4 (MHL)
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2 (Output MST)
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
2 x USB 3.0 (upstream)
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x DisplayPort 1.2 (Input mini)
1 x DisplayPort 1.2 (Output MST)
1 x 3.5 mm Audio Out
2 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
-High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2

Features

Some additional functional features of the model.

Features-Picture-by-Picture
Picture-in-Picture
AMD FreeSync technology
Blue Light Filter
Flicker-free technology
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR 6.0
Epeat Gold
RoHS Compliant
TCO Certified Displays
RoHS CompliantBSMI
CB
CCC
CE EMC
CEL Level 1
cETLus
ENERGY STAR 7.0
ErP
eStandby
FCC Class B
ICES-003
PSE
REACH SVHC List & DoC
RoHS Green BOM
UL/cUL
VCCI
WEEE

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
Operating humidity10 % - 80 %10 % - 80 %10 % - 90 %
Operating altitude5000 m
16404.2 ft
5000 m
16404.2 ft
3048 m
10000 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
Storage humidity5 % - 90 %5 % - 90 %5 % - 90 %
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
Factory calibration report
USB 3.0 cable
DisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
HDMI cable

Additional features

Information about other features.

Additional featuresSecurity lock slotSecurity lock slotAnti-theft stand lock slot - Kensington
 Dell InfinityEdge U2717DDell UltraSharp U3417WViewSonic VX3211-4K-mhd