Comparison between:
- 34" Iiyama ProLite XUB3490WQSU
- 34" AOC U3477PQU
- 34.14" Dell UltraSharp U3417W
- 34" Acer BX340CK

Brand, series, model

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

Iiyama ProLite XUB3490WQSUAOC U3477PQUDell UltraSharp U3417WAcer BX340CK
Series--UltraSharp-
Iiyama ProLite XUB3490WQSUAOC U3477PQUDell UltraSharp U3417WAcer BX340CK
Model aliasXUB3490WQSU-B1--BX340CKbmijphzx
Model year2016201420162015

Display

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

Size class34 in34 in34.14 in34 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
799.8 mm
79.98 cm
31.4882 in
2.624 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
334.8 mm
33.48 cm
13.1811 in
1.0984 ft
Radius of curvature--1900 mm
190 cm
74.8031 in
6.2336 ft
-
Panel manufacturerLG DisplayLG DisplayLG DisplayLG Display
Panel modelLM340UW1-SSA1LM340UW1-SSA1LM340UW3-SSA1-
Panel typeAH-IPSAH-IPSAH-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 ratio2.389:12.389:12.389:12.389:1
Resolution3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 pixels3440 x 1440 pixels
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
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
Display area86.87 %-90.49 %-
BacklightW-LEDW-LEDW-LEDW-LED
sRGB-97 %99 %100 %
Adobe RGB (1998)-71 %--
NTSC (1953)72 %72 %-72 %
Brightness320 cd/m²320 cd/m²300 cd/m²320 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast80000000 : 180000000 : 1-100000000 : 1
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time5 ms
0.0050 s
5 ms
0.0050 s
5 ms
0.0050 s
6 ms
0.0060 s
Average response time14 ms
0.0140 s
14 ms
0.0140 s
8 ms
0.0080 s
14 ms
0.0140 s
Input lag16 ms
0.0160 s
20 ms
0.0200 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.

3DNoNoNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)30 kHz - 100 kHz30 kHz - 160 kHz30 kHz - 134 kHz-
Vertical frequency (digital)24 Hz - 75 Hz23 Hz - 80 Hz48 Hz - 76 Hz56 Hz - 75 Hz
-D-sub; DVI-D - 30 kHz - 99 kHz
DisplayPort - 30 kHz - 160 kHz
D-sub; DVI-D - 2560 x 1080 @ 60 Hz
DisplayPort - 3440 x 1440 @ 60 Hz
HDMI - 3440 x 1440 @ 30 Hz
-DisplayPort - 3440 x 1440 @ 75 Hz
HDMI - 3440 x 1440 @ 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)1.5 A-1.5 A-
Power consumption (off)-0.5 W0.5 W0.4 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)35 W47.54 W50 W-
Power consumption (average)48 W70 W-53.6 W
Power consumption (maximum)60 W-130 W-
Energy efficiency classB--C

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.

Width827.5 mm
82.75 cm
32.5787 in
2.7149 ft
-813.6 mm
81.36 cm
32.0315 in
2.6693 ft
-
Height372.5 mm
37.25 cm
14.6654 in
1.2221 ft
-363.7 mm
36.37 cm
14.3189 in
1.1932 ft
-
Depth58.5 mm
5.85 cm
2.3031 in
0.1919 ft
-58.4 mm
5.84 cm
2.2992 in
0.1916 ft
-
Weight--7.7 kg
16.98 lbs
-
Width with stand827.5 mm
82.75 cm
32.5787 in
2.7149 ft
828 mm
82.8 cm
32.5984 in
2.7165 ft
813.6 mm
81.36 cm
32.0315 in
2.6693 ft
827 mm
82.7 cm
32.5591 in
2.7133 ft
Height with stand404.5 mm
40.45 cm
15.9252 in
1.3271 ft
624.5 mm
62.45 cm
24.5866 in
2.0489 ft
417 mm
41.7 cm
16.4173 in
1.3681 ft
578 mm
57.8 cm
22.7559 in
1.8963 ft
Depth with stand230 mm
23 cm
9.0551 in
0.7546 ft
229.2 mm
22.92 cm
9.0236 in
0.752 ft
226.4 mm
22.64 cm
8.9134 in
0.7428 ft
309 mm
30.9 cm
12.1654 in
1.0138 ft
Weight with stand8.5 kg
18.74 lbs
10 kg
22.05 lbs
10.4 kg
22.93 lbs
9.2 kg
20.28 lbs
ColorsBlackBlack
Silver
GrayBlack

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
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotYesYesNoNo
Left pivot0 °0 °--
Right pivot90 °90 °--
Left/right swivelYesYesYesNo
Left swivel45 °165 °30 °-
Right swivel45 °165 °30 °-
Forward/backward tiltYesYesYesYes
Forward tilt4 °5 °5 °5 °
Backward tilt20 °24 °21 °35 °

Audio

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

Speakers2 x 3 W2 x 3 W2 x 9 W2 x 3 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 1.4 (MHL)
1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio In
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
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x HDMI 1.4
1 x HDMI 2.0 (MHL)
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
Low Blue light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Picture-by-Picture
Picture-in-Picture
Adaptive-Sync Technology
DDC/CI
eColor Managment
Flicker-free technology
Picture-By-Picture
Picture-in-Picture

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCE
ENERGY STAR
PSE
TCO Certified Displays 6.0
TÜV/GS
VCCI-B
CCC
CE
EAC
ENERGY STAR 6.0
Epeat Silver
GOST-R
RoHS
TCO Certified Displays 6.0
TÜV/GS
RoHS CompliantENERGY STAR
TCO Displays 6.0

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 temperature5 °C - 35 °C
41 °F - 95 °F
0 °C - 40 °C
32 °F - 104 °F
0 °C - 40 °C
32 °F - 104 °F
-
Operating humidity10 % - 80 %10 % - 85 %10 % - 80 %-
Operating altitude-3657.6 m
12000 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
-
Storage humidity5 % - 85 %5 % - 90 %5 % - 90 %-
Storage altitude-12192 m
40000 ft
12192 m
40000 ft
-

Accessories

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

AccessoriesAudio cable
DisplayPort cable
HDMI cable
USB 2.0 cable
Audio cable
D-sub cable
DisplayPort cable
HDMI cable
USB 3.0 upstream cable
DisplayPort cable - mini-DP to DP
HDMI cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB 3.0 cable

Additional features

Information about other features.

Additional featuresAnti-theft stand lock slot - KensingtonAnti-theft stand lock slot - KensingtonSecurity lock slot-
 Iiyama ProLite XUB3490WQSUAOC U3477PQUDell UltraSharp U3417WAcer BX340CK