Product comparison · 2 monitors

Acer EB490QKbmiiipx computer monitor vs Samsung LC34H890WJU computer monitor

32specifications compared
22differ
10identical
61known for one product only

Key differences

Display diagonal
- EB490QKbmiiipx computer monitor:123.2 cm (48.5")
- LC34H890WJU computer monitor:86.4 cm (34")
Display resolution
- EB490QKbmiiipx computer monitor:3840 x 2160 pixels
- LC34H890WJU computer monitor:3440 x 1440 pixels
Native aspect ratio
- EB490QKbmiiipx computer monitor:16:9
- LC34H890WJU computer monitor:21:9
HD type
- EB490QKbmiiipx computer monitor:4K Ultra HD
- LC34H890WJU computer monitor:UltraWide Quad HD
Panel type
- EB490QKbmiiipx computer monitor:IPS
- LC34H890WJU computer monitor:VA
Screen shape
- EB490QKbmiiipx computer monitor:Flat
- LC34H890WJU computer monitor:Curved
Supported graphics resolutions
- EB490QKbmiiipx computer monitor:3840 x 2160
- LC34H890WJU computer monitor:3440 x 1440
Contrast ratio (typical)
- EB490QKbmiiipx computer monitor:1200:1
- LC34H890WJU computer monitor:3000:1

Side by side

Differences highlightedShow differences only

Comparison of EB490QKbmiiipx, LC34H890WJU
93 specifications	A Acer EB490QKbmiiipx computer monitor Model EB490QKbmiiipx View product	B Samsung LC34H890WJU computer monitor Model LC34H890WJU View product
Display8 differ
Display diagonalDiffers	123.2 cm (48.5")	86.4 cm (34")
Display resolutionDiffers	3840 x 2160 pixels	3440 x 1440 pixels
Native aspect ratioDiffers	16:9	21:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	UltraWide Quad HD
Panel typeDiffers	IPS	VA
Display brightness (typical)	300 cd/m²	300 cd/m²
Display brightness (min)Known for one	Unknown — not stated by the source	250 cd/m²
Response time	4 ms	4 ms
Screen shapeDiffers	Flat	Curved
Screen curvature ratingKnown for one	Unknown — not stated by the source	1800R
Supported graphics resolutionsDiffers	3840 x 2160	3440 x 1440
Contrast ratio (typical)Differs	1200:1	3000:1
Dynamic contrast ratio marketing nameKnown for one	Unknown — not stated by the source	Mega Contrast
Maximum refresh rateKnown for one	Unknown — not stated by the source	100 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
Screen curvatureKnown for one	Unknown — not stated by the source	180 cm
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Pixel pitchKnown for one	0.28 x 0.28 mm	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 136 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 75 Hz	Unknown — not stated by the source
Viewable size, horizontalKnown for one	107.4 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	60.4 cm	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Performanceidentical
AMD FreeSyncKnown for one	Unknown — not stated by the source	Yes
VESA Adaptive Sync supportKnown for one	Unknown — not stated by the source	Yes
Game modeKnown for one	Unknown — not stated by the source	Yes
Designidentical
Product colour	Black	Black
Ports & interfaces1 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	2
USB Type-C downstream ports quantityKnown for one	Unknown — not stated by the source	1
HDMI ports quantityDiffers	3	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
DVI portKnown for one	No	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
Ergonomics1 differ
VESA mounting	Yes	Yes
Panel mounting interfaceDiffers	200 x 400 mm	100 x 100 mm
Cable lock slotKnown for one	Unknown — not stated by the source	No
Height adjustmentKnown for one	Unknown — not stated by the source	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	13.5 cm
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-30 - 30°
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	-5 - 24°
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
Power3 differ
Energy efficiency class (SDR)Known for one	Unknown — not stated by the source	G
Energy consumption (SDR) per 1000 hoursKnown for one	Unknown — not stated by the source	57 kWh
Power consumption (typical)Differs	100 W	57 W
Power consumption (standby)	0.5 W	0.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	175 W
Power consumption (off)Differs	0.5 W	0.3 W
AC input voltage	100 - 240 V	100 - 240 V
Energy efficiency scaleDiffers	A+++ to D	A to G
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Annual energy consumptionKnown for one	82 kWh	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 35 °C	10 - 40 °C
Operating relative humidity (H-H)Differs	10 - 85%	10 - 80%
Weight & dimensions6 differ
Width (with stand)Differs	1108.5 mm	811.4 mm
Depth (with stand)Differs	237.4 mm	298.6 mm
Height (with stand)Differs	700.4 mm	538.9 mm
Weight (with stand)Differs	12.1 kg	7.9 kg
Width (without stand)Differs	1108.5 mm	811.4 mm
Depth (without stand)Known for one	Unknown — not stated by the source	123.3 mm
Height (without stand)Known for one	Unknown — not stated by the source	361.9 mm
Weight (without stand)Differs	11.7 kg	6.3 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	946 mm
Package depthKnown for one	Unknown — not stated by the source	459 mm
Package heightKnown for one	Unknown — not stated by the source	270 mm
Package weightKnown for one	Unknown — not stated by the source	11.9 kg
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, DisplayPort, HDMI
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other features1 differ
Power consumption (DPMS)Known for one	Unknown — not stated by the source	0.5 W
Active display area (W x H)Known for one	Unknown — not stated by the source	797.22 x 333.72 mm
ECO modeKnown for one	Unknown — not stated by the source	Yes
No flickeringKnown for one	Unknown — not stated by the source	Yes
Samsung Eye Saver ModeKnown for one	Unknown — not stated by the source	Yes
Power managementKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	RoHS, MPRII, ISO13406-2, VCCI-B, FCC, CE, CCC, cTUVus, GS, GOST-R, NOM	Windows10
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
Energy efficiency class (legacy scale)Known for one	A+	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85285210
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	20 W	Unknown — not stated by the source
Built-in cameraKnown for one	No	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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