Comparison between:
- 49" Acer EI491CR
- 49" Samsung C49J890

Brand, series, model

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

Acer EI491CRSamsung C49J890
SeriesEI1-
Acer EI491CRSamsung C49J890
Model aliasEI491CR Pbmiiipx
EI491CRPbmiiipx
LC49J890DKUXEN

Display

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

Size class49 in49 in
Diagonal1244.6 mm
124.46 cm
49 in
4.0833 ft
1244.6 mm
124.46 cm
49 in
4.0833 ft
Width1195.78 mm
119.578 cm
47.078 in
3.9232 ft
1195.78 mm
119.578 cm
47.078 in
3.9232 ft
Height336.31 mm
33.631 cm
13.2406 in
1.1034 ft
336.31 mm
33.631 cm
13.2406 in
1.1034 ft
Radius of curvature1800 mm
180 cm
70.8661 in
5.9055 ft
1800 mm
180 cm
70.8661 in
5.9055 ft
Panel manufacturerSamsungSamsung
Panel typeVASVA
Panel bit depth8 bits8 bits
FRCNoNo
Colors16777216 colors
24 bits
16777216 colors
24 bits
Aspect ratio3.556:13.556:1
Resolution3840 x 1080 pixels3840 x 1080 pixels
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.311 mm
0.0311 cm
0.0122 in
0.001 ft
Pixel density81 ppi
32 ppcm
81 ppi
32 ppcm
Display area89.52 %90.5 %
BacklightW-LEDW-LED
sRGB-95 %
Adobe RGB (1998)-65 %
DCI P390 %70 %
Brightness400 cd/m²300 cd/m²
Static contrast3000 : 13000 : 1
Dynamic contrast100000000 : 1-
HDRHDR10
DisplayHDR 400
HDR
Horizontal viewing angle178 °178 °
Vertical viewing angle178 °178 °
Minimum response time4 ms
0.0040 s
5 ms
0.0050 s
CoatingAnti-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.

3DNoNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.

Horizontal frequency (digital)-30 kHz - 170 kHz
Vertical frequency (digital)48 Hz - 144 Hz50 Hz - 144 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.

110V100 V - 120 V100 V - 120 V
220V220 V - 240 V220 V - 240 V
Alternating current frequency50 Hz - 60 Hz50 Hz - 60 Hz
Power consumption (off)0.35 W0.3 W
Power consumption (sleep)0.45 W0.5 W
Power consumption (average)90 W62 W
Power consumption (maximum)-220 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.

Width1198 mm
119.8 cm
47.1654 in
3.9304 ft
1203 mm
120.3 cm
47.3622 in
3.9469 ft
Height375 mm
37.5 cm
14.7638 in
1.2303 ft
369.4 mm
36.94 cm
14.5433 in
1.2119 ft
Depth172 mm
17.2 cm
6.7717 in
0.5643 ft
194.4 mm
19.44 cm
7.6535 in
0.6378 ft
Weight9.3 kg
20.5 lbs
-
Width with stand1198 mm
119.8 cm
47.1654 in
3.9304 ft
1203 mm
120.3 cm
47.3622 in
3.9469 ft
Height with stand456 mm
45.6 cm
17.9528 in
1.4961 ft
525.5 mm
52.55 cm
20.689 in
1.7241 ft
Depth with stand240 mm
24 cm
9.4488 in
0.7874 ft
381.6 mm
38.16 cm
15.0236 in
1.252 ft
Weight with stand11.4 kg
25.13 lbs
15.1 kg
33.29 lbs
ColorsBlackBlack

Ergonomics

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

VESA mountYesYes
VESA interface75 x 75 mm100 x 100 mm
Removable standYesYes
Height adjustmentNoYes
Height adjustment range-120 mm
12 cm
4.7244 in
0.3937 ft
Landscape/portrait pivotNoNo
Left/right swivelNoYes
Left swivel-15 °
Right swivel-15 °
Forward/backward tiltYesYes
Forward tilt5 °2 °
Backward tilt15 °15 °

Audio

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

Speakers2 x 3 W-

Camera

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

CameraNoNo

Connectivity

Available connectivity ports, slots and interfaces.

Connectivity2 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 USB 2.0 (downstream)
1 x USB 3.0 (downstream)
2 x USB 3.0 (Type-C)
1 x USB 3.0 (Type-C upstream)
1 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out

Features

Some additional functional features of the model.

FeaturesAMD FreeSync technology
Blue Light Filter
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
Eco Saving Plus
Eye Saver Mode
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Picture-by-Picture
Picture-in-Picture
Samsung MagicBright
Samsung MagicUpscale

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCCC
CE
ENERGY STAR
ErP
RoHS
TCO Certified Displays
CE
FCC class B
ISO9241-307
TÜV/GS
TÜV/Ergonomics

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
10 °C - 40 °C
50 °F - 104 °F
Operating humidity20 % - 80 %10 % - 80 %
Storage temperature--20 °C - 45 °C
-4 °F - 113 °F
Storage humidity-5 % - 95 %

Accessories

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

AccessoriesDisplayPort cableDisplayPort cable
USB Type-C cable
 Acer EI491CRSamsung C49J890