Comparison between:
- 34" Acer Predator X34
- 27" Asus MX279HS
- 31.5" MSI Optix MAG322CQR

Brand, series, model

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

Acer Predator X34Asus MX279HSMSI Optix MAG322CQR
Series-DesignoMAG
Acer Predator X34Asus MX279HSMSI Optix MAG322CQR
Model aliasUM.CX1EE.006--
Model year201520192020

Display

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

Size class34 in27 in31.5 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
684.7 mm
68.47 cm
26.9567 in
2.2464 ft
801 mm
80.1 cm
31.5354 in
2.628 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
597.888 mm
59.7888 cm
23.5389 in
1.9616 ft
697.344 mm
69.7344 cm
27.4545 in
2.2879 ft
Height334.8 mm
33.48 cm
13.1811 in
1.0984 ft
336.312 mm
33.6312 cm
13.2406 in
1.1034 ft
392.256 mm
39.2256 cm
15.4431 in
1.2869 ft
Radius of curvature3800 mm
380 cm
149.606 in
12.4672 ft
-1500 mm
150 cm
59.0551 in
4.9213 ft
Panel manufacturerLG Display-Samsung
Panel modelLM340UW2-SSA1--
Panel typeAH-IPSIPSVA
Panel bit depth10 bits (8 bits + FRC)8 bits10 bits (8 bits + FRC)
FRCYesNoYes
Colors1073741824 colors
30 bits
16777216 colors
24 bits
1073741824 colors
30 bits
Aspect ratio2.389:11.778:1
16:9
1.778:1
16:9
Resolution3440 x 1440 pixels1920 x 1080 pixels
Full HD / 1080p
2560 x 1440 pixels
Quad HD (QHD) / 1440p
Pixel pitch0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.272 mm
0.0272 cm
0.0107 in
0.0009 ft
Pixel density109 ppi
43 ppcm
81 ppi
32 ppcm
93 ppi
36 ppcm
Display area86.29 %--
BacklightW-LEDW-LEDW-LED
sRGB100 %90 %124 %
Adobe RGB (1998)72 %72 %-
NTSC (1953)72 %--
DCI P3--96 %
Brightness300 cd/m²250 cd/m²300 cd/m²
Static contrast1000 : 11000 : 13000 : 1
Dynamic contrast100000000 : 180000000 : 1100000000 : 1
Horizontal viewing angle178 °178 °178 °
Vertical viewing angle178 °178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
1 ms
0.0010 s
Average response time9 ms
0.0090 s
14 ms
0.0140 s
-
Maximum response time13 ms
0.0130 s
--
Input lag9 ms
0.0090 s
9 ms
0.0090 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/MatteAnti-glare/Matte
--Response time - 1 ms (MPRT - Motion Picture Response Time)

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 (analog)-30 kHz - 80 kHz-
Horizontal frequency (digital)-30 kHz - 80 kHz70.56 kHz - 243.38 kHz
Vertical frequency (analog)-56 Hz - 76 Hz-
Vertical frequency (digital)30 Hz - 100 Hz56 Hz - 76 Hz48 Hz - 165 Hz
--DisplayPort - 2560 x 1440 @ 165 Hz
HDMI - 2560 x 1440 @ 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
Power consumption (off)0.4 W0.5 W0.3 W
Power consumption (sleep)0.5 W0.5 W0.5 W
Power consumption (eco)41 W--
Power consumption (average)54 W29.1 W-
Power consumption (maximum)64 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.

Width825.5 mm
82.55 cm
32.5 in
2.7083 ft
--
Height375.92 mm
37.592 cm
14.8 in
1.2333 ft
--
Depth99 mm
9.9 cm
3.8976 in
0.3248 ft
--
Width with stand825.5 mm
82.55 cm
32.5 in
2.7083 ft
622.6 mm
62.26 cm
24.5118 in
2.0427 ft
710.38 mm
71.038 cm
27.9677 in
2.3306 ft
Height with stand586 mm
58.6 cm
23.0709 in
1.9226 ft
441.3 mm
44.13 cm
17.374 in
1.4478 ft
513.6 mm
51.36 cm
20.2205 in
1.685 ft
Depth with stand309.1 mm
30.91 cm
12.1693 in
1.0141 ft
225.2 mm
22.52 cm
8.8661 in
0.7388 ft
266.5 mm
26.65 cm
10.4921 in
0.8743 ft
Weight with stand-5.2 kg
11.46 lbs
7 kg
15.43 lbs
ColorsGrayBlack
Silver
Black

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.

VESA mountYesNoYes
VESA interface100 x 100 mm-100 x 100 mm
Removable standYesYesYes
Height adjustmentYesNoYes
Height adjustment range130 mm
13 cm
5.1181 in
0.4265 ft
-130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoNo
Left/right swivelNoNoNo
Forward/backward tiltYesYesYes
Forward tilt5 °5 °5 °
Backward tilt35 °20 °20 °

Audio

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

Speakers2 x 7 W2 x 3 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 Out
2 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
1 x USB 2.0 (Type-B; upstream)
2 x HDMI 2.0 (b)
1 x DisplayPort 1.2 (a)
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP)-

Features

Some additional functional features of the model.

FeaturesFlicker-free technology
Nvidia G-SYNC Technology
Picture-By-Picture
Picture-in-Picture
ZeroFrame
Flicker-free technology
Low Blue Light
SPLENDID Video Intelligence Technology
Trace Free Technology
AMD FreeSync technology
Flicker-free technology
Low Blue Light
MSI Mystic Light
Night Vision

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STAR
TCO Displays 6.0
BSMI
CB
CCC
CE
cTick
CU
ErP
ENERGY STAR
FCC Class B
KCC
PSE
RoHS
UL/cUL
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 temperature--10 °C - 40 °C
50 °F - 104 °F
Operating humidity--10 % - 80 %

Accessories

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

AccessoriesDisplayPort cable
HDMI cable
USB 3.0 cable
Audio cable
D-sub cable
HDMI cable - optional
-

Additional features

Information about other features.

Additional features--Anti-theft stand lock slot - Kensington
 Acer Predator X34Asus MX279HSMSI Optix MAG322CQR