Comparison between:
- 34.14" Dell Alienware AW3418DW
- 34" Acer Predator X34P
- 27" Acer Predator XB1 XB271H

Brand, series, model

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

Dell Alienware AW3418DWAcer Predator X34PAcer Predator XB1 XB271H
Dell Alienware AW3418DWAcer Predator X34PAcer Predator XB1 XB271H
Model alias-X34PbmiphzxXB271Hbmiprz

Display

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

Size class34.14 in34 in27 in
Diagonal867.2 mm
86.72 cm
34.1417 in
2.8451 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
685.8 mm
68.58 cm
27 in
2.25 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
597.6 mm
59.76 cm
23.5276 in
1.9606 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
336.15 mm
33.615 cm
13.2343 in
1.1029 ft
Radius of curvature1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
-
Panel manufacturerLG Display--
Panel modelLM340UW4-SSA1--
Panel typeAH-IPSIPSTN
Panel bit depth8 bits10 bits (8 bits + FRC)8 bits (6 bits + FRC)
FRCNoYesYes
Colors16777216 colors
24 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio2.389:12.389:11.778:1
16:9
Resolution3440 x 1440 pixels3440 x 1440 pixels1920 x 1080 pixels
Full HD / 1080p
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
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
81 ppi
32 ppcm
Display area90.51 %-87.92 %
BacklightW-LEDW-LEDW-LED
sRGB99 %100 %-
Adobe RGB (1998)-72 %-
NTSC (1953)-72 %72 %
Brightness300 cd/m²300 cd/m²300 cd/m²
Static contrast1000 : 11000 : 11000 : 1
Dynamic contrast-100000000 : 1-
Horizontal viewing angle178 °178 °170 °
Vertical viewing angle178 °178 °160 °
Minimum response time4 ms
0.0040 s
4 ms
0.0040 s
1 ms
0.0010 s
Average response time10 ms
0.0100 s
14 ms
0.0140 s
-
Input lag4 ms
0.0040 s
13 ms
0.0130 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
CIE1976 - 82%
CIE1931 - 73%
--

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)73 kHz - 151 kHz30 kHz - 180 kHz-
Vertical frequency (digital)30 Hz - 120 Hz24 Hz - 120 Hz144 Hz
-DisplayPort - 73 kHz - 180 kHz; 30 Hz - 120 Hz
HDMI - 30 kHz - 140 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)1.8 A--
Power consumption (off)0.3 W0.4 W0.39 W
Power consumption (sleep)0.5 W0.5 W0.42 W
Power consumption (eco)25 W-29 W
Power consumption (average)60 W57 W34 W
Power consumption (maximum)110 W66 W-
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.

Width813.45 mm
81.345 cm
32.0256 in
2.6688 ft
-640 mm
64 cm
25.1969 in
2.0997 ft
Height363.68 mm
36.368 cm
14.3181 in
1.1932 ft
-357 mm
35.7 cm
14.0551 in
1.1713 ft
Depth121.37 mm
12.137 cm
4.7783 in
0.3982 ft
-62 mm
6.2 cm
2.4409 in
0.2034 ft
Weight7.27 kg
16.03 lbs
6.76 kg
14.9 lbs
5.3 kg
11.68 lbs
Width with stand813.45 mm
81.345 cm
32.0256 in
2.6688 ft
817 mm
81.7 cm
32.1654 in
2.6804 ft
640 mm
64 cm
25.1969 in
2.0997 ft
Height with stand442.44 mm
44.244 cm
17.4189 in
1.4516 ft
570.7 mm
57.07 cm
22.4685 in
1.8724 ft
565 mm
56.5 cm
22.2441 in
1.8537 ft
Depth with stand319.09 mm
31.909 cm
12.5626 in
1.0469 ft
299 mm
29.9 cm
11.7717 in
0.981 ft
268 mm
26.8 cm
10.5512 in
0.8793 ft
Weight with stand12.24 kg
26.98 lbs
9.71 kg
21.41 lbs
7.7 kg
16.98 lbs
ColorsGrayBlackBlack

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
130 mm
13 cm
5.1181 in
0.4265 ft
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape/portrait pivotNoNoYes
Left pivot--90 °
Right pivot--90 °
Left/right swivelYesYesYes
Left swivel20 °300 °30 °
Right swivel20 °30 °30 °
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt25 °35 °35 °

Audio

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

Speakers-2 x 7 W2 x 2 W
-DTS-

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
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
1 x USB 3.0 (upstream)
4 x USB 3.0 (downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
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 DisplayPort 1.2
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
NVidia G-SYNC Technology
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
NVidia G-SYNC Technology
Picture-By-Picture
Picture-in-Picture
ZeroFrame
NVidia G-SYNC Technology
Flicker-free technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesRoHS CompliantENERGY STAR
TCO Displays
ENERGY STAR
ErP
TCO Certified 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 temperature0 °C - 40 °C
32 °F - 104 °F
--
Operating humidity10 % - 80 %--
Operating altitude5000 m
16404.2 ft
--
Storage temperature-20 °C - 60 °C
-4 °F - 140 °F
--
Storage humidity5 % - 90 %--
Storage altitude12192 m
40000 ft
--

Accessories

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

AccessoriesDisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable
HDMI cable
USB 3.0 cable
DisplayPort cable
HDMI cable
USB 3.0 cable

Additional features

Information about other features.

Additional featuresSecurity lock slot--
 Dell Alienware AW3418DWAcer Predator X34PAcer Predator XB1 XB271H