Comparison between:
- 34" Acer Predator X34P
- 34.14" Dell Alienware AW3418DW
- 25" Dell UltraSharp U2515H
- 27" LG 27UK600

Brand, series, model

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

Acer Predator X34PDell Alienware AW3418DWDell UltraSharp U2515HLG 27UK600
Acer Predator X34PDell Alienware AW3418DWDell UltraSharp U2515HLG 27UK600
Model aliasX34Pbmiphzx--27UK600-W

Display

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

Size class34 in34.14 in25 in27 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
867.2 mm
86.72 cm
34.1417 in
2.8451 ft
634.4 mm
63.44 cm
24.9764 in
2.0814 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 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
552.96 mm
55.296 cm
21.7701 in
1.8142 ft
596.736 mm
59.6736 cm
23.4935 in
1.9578 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
311.04 mm
31.104 cm
12.2457 in
1.0205 ft
335.664 mm
33.5664 cm
13.2151 in
1.1013 ft
Radius of curvature1900 mm
190 cm
74.8031 in
6.2336 ft
1900 mm
190 cm
74.8031 in
6.2336 ft
--
Panel manufacturer-LG DisplayLG DisplayLG Display
Panel model-LM340UW4-SSA1LM250WQ1-SSA1-
Panel typeIPSAH-IPSAH-IPSAH-IPS
Panel bit depth10 bits (8 bits + FRC)8 bits8 bits10 bits (8 bits + FRC)
FRCYesNoNoYes
Colors1073741824 colors
30 bits
16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio2.389:12.389:11.778:1
16:9
1.778:1
16:9
Resolution3440 x 1440 pixels3440 x 1440 pixels2560 x 1440 pixels
Quad HD (QHD) / 1440p
3840 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
0.216 mm
0.0216 cm
0.0085 in
0.0007 ft
0.155 mm
0.0155 cm
0.0061 in
0.0005 ft
Pixel density109 ppi
43 ppcm
109 ppi
43 ppcm
117 ppi
46 ppcm
163 ppi
64 ppcm
Display area-90.51 %89.24 %89.77 %
BacklightW-LEDW-LEDW-LEDW-LED
sRGB100 %99 %99 %99 %
Adobe RGB (1998)72 %---
NTSC (1953)72 %-72 %-
Brightness300 cd/m²300 cd/m²350 cd/m²350 cd/m²
Static contrast1000 : 11000 : 11000 : 11000 : 1
Dynamic contrast100000000 : 1-2000000 : 15000000 : 1
HDR---HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time4 ms
0.0040 s
4 ms
0.0040 s
6 ms
0.0060 s
5 ms
0.0050 s
Average response time14 ms
0.0140 s
10 ms
0.0100 s
-14 ms
0.0140 s
Maximum response time--8 ms
0.0080 s
-
Input lag13 ms
0.0130 s
4 ms
0.0040 s
13.7 ms
0.0137 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)
-CIE1976 - 82%
CIE1931 - 73%
CIE1976 - 91%
CIE1931 - 76%
-

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 - 180 kHz73 kHz - 151 kHz30 kHz - 113 kHz30 kHz - 135 kHz
Vertical frequency (digital)24 Hz - 120 Hz30 Hz - 120 Hz56 Hz - 86 Hz56 Hz - 61 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 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)-1.8 A1.5 A-
Power consumption (off)0.4 W0.3 W-0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W0.5 W
Power consumption (eco)-25 W--
Power consumption (average)57 W60 W35 W32 W
Power consumption (maximum)66 W110 W87 W45 W
Energy efficiency classC-B-

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.

Width-813.45 mm
81.345 cm
32.0256 in
2.6688 ft
569 mm
56.9 cm
22.4016 in
1.8668 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
Height-363.68 mm
36.368 cm
14.3181 in
1.1932 ft
338.7 mm
33.87 cm
13.3346 in
1.1112 ft
364 mm
36.4 cm
14.3307 in
1.1942 ft
Depth-121.37 mm
12.137 cm
4.7783 in
0.3982 ft
46.4 mm
4.64 cm
1.8268 in
0.1522 ft
73 mm
7.3 cm
2.874 in
0.2395 ft
Weight6.76 kg
14.9 lbs
7.27 kg
16.03 lbs
4.4 kg
9.7 lbs
4.7 kg
10.36 lbs
Width with stand817 mm
81.7 cm
32.1654 in
2.6804 ft
813.45 mm
81.345 cm
32.0256 in
2.6688 ft
569 mm
56.9 cm
22.4016 in
1.8668 ft
613 mm
61.3 cm
24.1339 in
2.0112 ft
Height with stand570.7 mm
57.07 cm
22.4685 in
1.8724 ft
442.44 mm
44.244 cm
17.4189 in
1.4516 ft
398 mm
39.8 cm
15.6693 in
1.3058 ft
455 mm
45.5 cm
17.9134 in
1.4928 ft
Depth with stand299 mm
29.9 cm
11.7717 in
0.981 ft
319.09 mm
31.909 cm
12.5626 in
1.0469 ft
205 mm
20.5 cm
8.0709 in
0.6726 ft
209 mm
20.9 cm
8.2283 in
0.6857 ft
Weight with stand9.71 kg
21.41 lbs
12.24 kg
26.98 lbs
6.5 kg
14.33 lbs
5.2 kg
11.46 lbs
ColorsBlackGrayBlack
Silver
White

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 adjustmentYesYesYesNo
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
-
Landscape/portrait pivotNoNoYesNo
Left pivot--90 °-
Right pivot--0 °-
Left/right swivelYesYesYesNo
Left swivel300 °20 °45 °-
Right swivel30 °20 °45 °-
Forward/backward tiltYesYesYesYes
Forward tilt5 °5 °5 °5 °
Backward tilt35 °25 °21 °15 °

Audio

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

Speakers2 x 7 W---
DTS-Dell speacker bar AC511 - optional-

Camera

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

CameraNoNoNoNo

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 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 In
1 x 3.5 mm Audio Out
5 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
2 x HDMI 1.4 (MHL 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

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Nvidia G-SYNC Technology
Picture-By-Picture
Picture-in-Picture
ZeroFrame
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
Nvidia G-SYNC Technology
-6-Axis Control
AMD FreeSync technology
Black Stabilizer
DDC/CI
Dynamic Action Sync
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2
Low Blue Light
Screen Split 2.0

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
TCO Displays
RoHS CompliantENERGY STAR 6.0
Epeat Gold
RoHS Compliant
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 temperature-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 humidity-10 % - 80 %10 % - 80 %10 % - 80 %
Operating altitude-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
Storage humidity-5 % - 90 %5 % - 90 %5 % - 85 %
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.

AccessoriesDisplayPort cable
HDMI cable
USB 3.0 cable
DisplayPort cable
DisplayPort cable - mini-DP to DP
USB 3.0 upstream cable
DisplayPort cable - mini-DP to DP
Factory calibration report
HDMI cable
USB 3.0 upstream cable
DisplayPort cable
HDMI cable

Additional features

Information about other features.

Additional features-Security lock slotAnti-theft stand lock slot
Security lock slot
Anti-theft stand lock slot
 Acer Predator X34PDell Alienware AW3418DWDell UltraSharp U2515HLG 27UK600