Comparison between:
- 34" Acer CB342CK smiiphzx
- 49" Acer EI491CR
- 34" Asus VP348QGL
- 34" Asus VP348QG

Brand, series, model

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

Acer CB342CK smiiphzxAcer EI491CRAsus VP348QGLAsus VP348QG
Series-EI1--
Acer CB342CK smiiphzxAcer EI491CRAsus VP348QGLAsus VP348QG
Model aliasCB342CKEI491CR Pbmiiipx
EI491CRPbmiiipx
--

Display

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

Size class34 in49 in34 in34 in
Diagonal863.6 mm
86.36 cm
34 in
2.8333 ft
1244.6 mm
124.46 cm
49 in
4.0833 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
863.6 mm
86.36 cm
34 in
2.8333 ft
Width799.8 mm
79.98 cm
31.4882 in
2.624 ft
1195.78 mm
119.578 cm
47.078 in
3.9232 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
336.31 mm
33.631 cm
13.2406 in
1.1034 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-1800 mm
180 cm
70.8661 in
5.9055 ft
--
Panel manufacturer-Samsung--
Panel typeIPSVAVAVA
Panel bit depth8 bits8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)
FRC-NoYesYes
Colors16777216 colors
24 bits
16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
Aspect ratio2.389:13.556:12.389:12.389:1
Resolution3440 x 1440 pixels3840 x 1080 pixels3440 x 1440 pixels3440 x 1440 pixels
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
0.233 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
81 ppi
32 ppcm
109 ppi
43 ppcm
109 ppi
43 ppcm
Display area89.31 %89.52 %88.09 %88.09 %
BacklightW-LEDW-LEDW-LEDW-LED
NTSC (1953)72 %---
DCI P3-90 %--
Brightness250 cd/m²400 cd/m²350 cd/m²350 cd/m²
Static contrast700 : 13000 : 13000 : 13000 : 1
Dynamic contrast100000000 : 1100000000 : 1100000000 : 1100000000 : 1
HDR-HDR10
DisplayHDR 400
HDR10HDR10
Horizontal viewing angle178 °178 °178 °178 °
Vertical viewing angle178 °178 °178 °178 °
Minimum response time1 ms
0.0010 s
4 ms
0.0040 s
4 ms
0.0040 s
4 ms
0.0040 s
CoatingAnti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte (3H)Anti-glare/Matte (3H)

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)15 kHz - 116 kHz53 kHz - 160.56 kHz30 kHz - 151 kHz30 kHz - 151 kHz
Vertical frequency (digital)23 Hz - 76 Hz48 Hz - 144 Hz48 Hz - 75 Hz48 Hz - 75 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
Power consumption (off)-0.35 W0.25 W0.25 W
Power consumption (sleep)0.5 W0.45 W0.5 W0.5 W
Power consumption (eco)-66 W--
Power consumption (average)40 W90 W38 W38 W
Power consumption (maximum)65 W---
Energy efficiency class-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.

Width817 mm
81.7 cm
32.1654 in
2.6804 ft
1198 mm
119.8 cm
47.1654 in
3.9304 ft
827.6 mm
82.76 cm
32.5827 in
2.7152 ft
827.6 mm
82.76 cm
32.5827 in
2.7152 ft
Height367 mm
36.7 cm
14.4488 in
1.2041 ft
375 mm
37.5 cm
14.7638 in
1.2303 ft
367.3 mm
36.73 cm
14.4606 in
1.2051 ft
367.3 mm
36.73 cm
14.4606 in
1.2051 ft
Depth58.6 mm
5.86 cm
2.3071 in
0.1923 ft
172 mm
17.2 cm
6.7717 in
0.5643 ft
51.26 mm
5.126 cm
2.0181 in
0.1682 ft
51.26 mm
5.126 cm
2.0181 in
0.1682 ft
Weight6.8 kg
14.99 lbs
9.3 kg
20.5 lbs
5.99 kg
13.21 lbs
6.02 kg
13.27 lbs
Width with stand817 mm
81.7 cm
32.1654 in
2.6804 ft
1198 mm
119.8 cm
47.1654 in
3.9304 ft
827.6 mm
82.76 cm
32.5827 in
2.7152 ft
827.6 mm
82.76 cm
32.5827 in
2.7152 ft
Height with stand596.9 mm
59.69 cm
23.5 in
1.9583 ft
456 mm
45.6 cm
17.9528 in
1.4961 ft
406.54 mm
40.654 cm
16.0055 in
1.3338 ft
437.5 mm
43.75 cm
17.2244 in
1.4354 ft
Depth with stand233.68 mm
23.368 cm
9.2 in
0.7667 ft
240 mm
24 cm
9.4488 in
0.7874 ft
233.41 mm
23.341 cm
9.1894 in
0.7658 ft
174.8 mm
17.48 cm
6.8819 in
0.5735 ft
Weight with stand8.7 kg
19.18 lbs
11.4 kg
25.13 lbs
9.59 kg
21.14 lbs
6.86 kg
15.12 lbs
ColorsBlack
Silver
BlackBlackBlack

Ergonomics

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

VESA mountYesYesYesYes
VESA interface100 x 100 mm75 x 75 mm100 x 100 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentYesNoYesNo
Height adjustment range--140 mm
14 cm
5.5118 in
0.4593 ft
-
Landscape/portrait pivotNoNoNoNo
Left/right swivelYesNoYesNo
Left swivel--62 °-
Right swivel--62 °-
Forward/backward tiltYesYesYesYes
Forward tilt-5 °5 °5 °
Backward tilt-15 °20 °10 °

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 2 W2 x 2 W

Camera

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

CameraNoNoNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity5 x USB 3.0
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 1.4
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 HDMI 2.0
1 x DisplayPort 1.2
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.

FeaturesAMD FreeSync technology
HDCP (High-bandwidth Digital Content Protection)
HDR Ready
AMD FreeSync 2 technology
Blue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
AMD FreeSync technology
Flicker-free technology
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
GameVisual
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
Picture-by-Picture
Pictire-in-Picture
SPLENDID Video Intelligence Technology
Trace Free Technology
AMD FreeSync technology
Flicker-free technology
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
GameVisual
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
Picture-by-Picture
Pictire-in-Picture
SPLENDID Video Intelligence Technology
Trace Free Technology

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesENERGY STARCCC
CE
ENERGY STAR
ErP
RoHS
TCO Certified Displays
BSMI
CB
CCC
CE
CEL level 1
cTick
CU
ErP
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TCO Certified Displays 8.0
TÜV Low Blue Light
TÜV Flicker-free
UL/cUL
VCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)
BSMI
CB
CCC
CE
CEL level 1
cTick
CU
ErP
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TCO Certified Displays 8.0
TÜV Low Blue Light
TÜV Flicker-free
UL/cUL
VCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)

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-20 % - 80 %--
Storage temperature---20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F

Accessories

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

AccessoriesHDMI cable
USB 3.0 cable
DisplayPort cableDisplayPort cable - optional
HDMI cable - optional
DisplayPort cable - optional
HDMI cable - optional

Additional features

Information about other features.

Additional features--Anti-theft stand lock slot - KensingtonAnti-theft stand lock slot - Kensington
 Acer CB342CK smiiphzxAcer EI491CRAsus VP348QGLAsus VP348QG