Comparison between:
- 49" Acer EI491CR Pbmiiipx
- 49" Samsung S49FG91
- 28" Samsung U28D590D
- 22" NEC MultiSync EA223WM

Brand, series, model

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

Acer EI491CR PbmiiipxSamsung S49FG91Samsung U28D590DNEC MultiSync EA223WM
SeriesEI1Odyssey G9-MultiSync
Acer EI491CR PbmiiipxSamsung S49FG91Samsung U28D590DNEC MultiSync EA223WM
Model aliasEI491CRP
EI491CRPbmiiipx
49" Odyssey G91F
S49FG910
S49FG912
LS49FG910EUXEN
LS49FG910ENXZA
LS49FG912EEXXS
LS49FG910EMXUE
LU28D590DS/ZAEA223WM-BK
EA223WM-WH
Model year2019202520142012

Display

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

Size class49 in49 in28 in22 in
Diagonal1244.6 mm
124.46 cm
49 in
4.0833 ft
1243.17 mm
124.317 cm
48.9437 in
4.0786 ft
711.2 mm
71.12 cm
28 in
2.3333 ft
558.8 mm
55.88 cm
22 in
1.8333 ft
Width1195.78 mm
119.578 cm
47.078 in
3.9232 ft
1191.94 mm
119.194 cm
46.9268 in
3.9106 ft
620.928 mm
62.0928 cm
24.446 in
2.0372 ft
473.76 mm
47.376 cm
18.652 in
1.5543 ft
Height336.31 mm
33.631 cm
13.2406 in
1.1034 ft
335.232 mm
33.5232 cm
13.1981 in
1.0998 ft
341.28 mm
34.128 cm
13.4362 in
1.1197 ft
296.1 mm
29.61 cm
11.6575 in
0.9715 ft
Radius of curvature1800 mm
180 cm
70.8661 in
5.9055 ft
1000 mm
100 cm
39.3701 in
3.2808 ft
--
Panel manufacturerSamsung-Innolux-
Panel model--M280DGJ-L30-
Panel typeVAVATNTN
Panel bit depth8 bits10 bits (8 bits + FRC)10 bits (8 bits + FRC)8 bits (6 bits + FRC)
FRCNoYesYesYes
Colors16777216 colors
24 bits
1073741824 colors
30 bits
1073741824 colors
30 bits
16777216 colors
24 bits
Aspect ratio3.556:13.556:11.778:1
16:9
1.6:1
16:10
Resolution3840 x 1080 pixels5120 x 1440 pixels3840 x 2160 pixels
Ultra HD (UHD) / 4K / 2160p
1680 x 1050 pixels
Pixel pitch0.311 mm
0.0311 cm
0.0123 in
0.001 ft
0.233 mm
0.0233 cm
0.0092 in
0.0008 ft
0.16 mm
0.016 cm
0.0063 in
0.0005 ft
0.282 mm
0.0282 cm
0.0111 in
0.0009 ft
Pixel density81 ppi
32 ppcm
109 ppi
42 ppcm
157 ppi
61 ppcm
90 ppi
35 ppcm
Display area89.52 %95.79 %78.2 %84.5 %
BacklightW-LEDW-LEDW-LEDW-LED
NTSC (1953)--72 %72 %
DCI P390 %92 %--
Brightness400 cd/m²350 cd/m²370 cd/m²250 cd/m²
Static contrast3000 : 12500 : 11000 : 11000 : 1
Dynamic contrast100000000 : 1-100000000 : 1-
HDRHDR10
DisplayHDR 400
HDR10+ Gaming
HDR10
DisplayHDR 600
--
Horizontal viewing angle178 °178 °170 °170 °
Vertical viewing angle178 °178 °160 °160 °
Minimum response time4 ms
0.0040 s
1 ms
0.0010 s
1 ms
0.0010 s
5 ms
0.0050 s
Average response time--7 ms
0.0070 s
-
Input lag--39 ms
0.0390 s
-
CoatingAnti-glare/Matte (3H)Anti-glare/MatteAnti-glare/Matte (3H)Anti-glare/Matte

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)53 kHz - 160.56 kHz-30 kHz - 134 kHz31.5 kHz - 82.3 kHz
Vertical frequency (digital)48 Hz - 144 Hz48 Hz - 144 Hz24 Hz - 75 Hz56 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 W-0.3 W0.3 W
Power consumption (sleep)0.45 W0.5 W0.45 W0.5 W
Power consumption (eco)66 W--12 W
Power consumption (average)90 W45 W32 W19 W
Power consumption (maximum)-180 W-25 W
Power consumption (annual)97 kWh66 kWh72 kWh-
Energy efficiency classBGBA+

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
1147.6 mm
114.76 cm
45.1811 in
3.7651 ft
660.9 mm
66.09 cm
26.0197 in
2.1683 ft
503.5 mm
50.35 cm
19.8228 in
1.6519 ft
Height375 mm
37.5 cm
14.7638 in
1.2303 ft
363.5 mm
36.35 cm
14.311 in
1.1926 ft
410 mm
41 cm
16.1417 in
1.3451 ft
329.7 mm
32.97 cm
12.9803 in
1.0817 ft
Depth172 mm
17.2 cm
6.7717 in
0.5643 ft
293.8 mm
29.38 cm
11.5669 in
0.9639 ft
64.7 mm
6.47 cm
2.5472 in
0.2123 ft
60.5 mm
6.05 cm
2.3819 in
0.1985 ft
Weight9.3 kg
20.5 lbs
10.6 kg
23.37 lbs
5.04 kg
11.11 lbs
3.3 kg
7.28 lbs
Width with stand1198 mm
119.8 cm
47.1654 in
3.9304 ft
1147.6 mm
114.76 cm
45.1811 in
3.7651 ft
660.9 mm
66.09 cm
26.0197 in
2.1683 ft
503.5 mm
50.35 cm
19.8228 in
1.6519 ft
Height with stand456 mm
45.6 cm
17.9528 in
1.4961 ft
448.4 mm
44.84 cm
17.6535 in
1.4711 ft
486.3 mm
48.63 cm
19.1457 in
1.5955 ft
384 mm
38.4 cm
15.1181 in
1.2598 ft
Depth with stand240 mm
24 cm
9.4488 in
0.7874 ft
420.5 mm
42.05 cm
16.5551 in
1.3796 ft
169.4 mm
16.94 cm
6.6693 in
0.5558 ft
218 mm
21.8 cm
8.5827 in
0.7152 ft
Weight with stand11.4 kg
25.13 lbs
15.6 kg
34.39 lbs
5.65 kg
12.46 lbs
5.6 kg
12.35 lbs
Box width-1265 mm
126.5 cm
49.8031 in
4.1503 ft
794 mm
79.4 cm
31.2598 in
2.605 ft
-
Box height-481 mm
48.1 cm
18.937 in
1.5781 ft
452 mm
45.2 cm
17.7953 in
1.4829 ft
-
Box depth-343 mm
34.3 cm
13.5039 in
1.1253 ft
109 mm
10.9 cm
4.2913 in
0.3576 ft
-
Box weight-20.6 kg
45.42 lbs
7.4 kg
16.31 lbs
-
Stand depth-420.5 mm
42.05 cm
16.5551 in
1.3796 ft
--
ColorsBlackBlackBlackBlack
White

Ergonomics

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

VESA mountYesYesYesYes
VESA interface75 x 75 mm100 x 100 mm75 x 75 mm100 x 100 mm
Removable standYesYesYesYes
Height adjustmentNoYesNoYes
Height adjustment range-120 mm
12 cm
4.7244 in
0.3937 ft
-130 mm
13 cm
5.1181 in
0.4265 ft
Landscape/portrait pivotNoNoNoYes
Left pivot---0 °
Right pivot---90 °
Left/right swivelNoYesNoYes
Left swivel-15 °-170 °
Right swivel-15 °-170 °
Forward/backward tiltYesYesYesYes
Forward tilt5 °2 °1 °5 °
Backward tilt15 °11 °15 °30 °
--T-shape stand-

Audio

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

Speakers2 x 3 W--2 x 1 W

Camera

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

CameraNoNoNoNo

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
1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream)
2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream)
2 x HDMI 2.1
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out
2 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x USB 2.0 (upstream)
4 x USB 2.0 (downstream)
1 x DisplayPort 1.2
1 x DVI-D Dual Link
1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
High-bandwidth Digital Content Protection (HDCP)High-bandwidth Digital Content Protection (HDCP) 2.2-High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.

FeaturesAMD FreeSync 2 technology
Blue Light Filter
Flicker-free technology
Picture-by-Picture
Picture-in-Picture
Adaptive Picture
AMD FreeSync Premium Pro
Auto Source Switch+
Black Equalizer
Contrast Enhancer
Eye Saver Mode
Factory Calibration
Flicker-free technology
Low Blue Light
Off Timer Plus
Picture-by-Picture
Picture-in-Picture
Picture Modes
Super Arena Gaming UX
Virtual Aim Point
Eco Saving
Flicker-free technology
MagicAngle
Picture-by-Picture
Picture-in-Picture
Samsung MagicBright3
UHD Upscale
EcoModes
XtraView

Image file formats

Smart TV sets allow the display of different image file formats.

Image file formats-JPEG
GIF
PNG
MPO
BMP
--

Audio file formats

Smart TV sets allow playing different audio file formats.

Audio file formats/codecs-AAC
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
APE
AIFF
ALAC
Vorbis
--

Video file formats

Smart TV sets allow playing various video file formats.

Video file formats/codecs-3GPP
AVI
ASF
Flash Video
H.263
H.264
H.265
MKV
M2TS
MP4
MPEG-4
RealVideo
TS
VC-1
VP7
VP8
VP9
VOB
VRO
WebM
WMV
AV1
MOV
TRP
FLV
SVI
RMVB
--

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.

Certificates, standards and licensesCCC
CE
ENERGY STAR
ErP
RoHS
TCO Certified Displays
-ISO9241-307
TÜV/Ergonomics
CCC
CE
EAC
ENERGY STAR 6.0
ErP
FCC Class B
ISO 9241-307
MPR II / MPR III
PSB
RoHS
TCO 6.0
TÜV/Ergonomics
TÜV/GS
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 temperature0 °C - 40 °C
32 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
5 °C - 35 °C
41 °F - 95 °F
Operating humidity20 % - 80 %10 % - 80 %10 % - 80 %20 % - 80 %
Operating altitude---2000 m
6561.68 ft
Storage temperature--20 °C - 40 °C
-4 °F - 104 °F
-20 °C - 45 °C
-4 °F - 113 °F
-10 °C - 60 °C
14 °F - 140 °F
Storage humidity-5 % - 95 %5 % - 95 %10 % - 85 %
Storage altitude---12192 m
40000 ft

Accessories

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

AccessoriesDisplayPort cableDisplayPort cableDisplayPort cable
HDMI cable
DisplayPort cable
USB 2.0 cable

Additional features

Information about other features.

Additional features-Anti-theft stand lock slot - Kensington--
 Acer EI491CR PbmiiipxSamsung S49FG91Samsung U28D590DNEC MultiSync EA223WM