Product comparison · 2 monitors

Acer ET430K computer monitor vs Samsung LC34F791WQLXZX computer monitor

32specifications compared
21differ
11identical
38known for one product only

Key differences

Display diagonal
- ET430K computer monitor:109.2 cm (43")
- LC34F791WQLXZX computer monitor:86.4 cm (34")
Display resolution
- ET430K computer monitor:3840 x 2160 pixels
- LC34F791WQLXZX computer monitor:3440 x 1440 pixels
Native aspect ratio
- ET430K computer monitor:16:9
- LC34F791WQLXZX computer monitor:21:9
Display brightness (typical)
- ET430K computer monitor:350 cd/m²
- LC34F791WQLXZX computer monitor:300 cd/m²
Response time
- ET430K computer monitor:5 ms
- LC34F791WQLXZX computer monitor:4 ms
Screen shape
- ET430K computer monitor:Flat
- LC34F791WQLXZX computer monitor:Curved
Supported graphics resolutions
- ET430K computer monitor:3840 x 2160
- LC34F791WQLXZX computer monitor:3440 x 1440
Aspect ratio
- ET430K computer monitor:16:9
- LC34F791WQLXZX computer monitor:21:9

Side by side

Differences highlightedShow differences only

Comparison of ET430K, LC34F791WQLXZX
70 specifications	A Acer ET430K computer monitor Model ET430K View product	B Samsung LC34F791WQLXZX computer monitor Model LC34F791WQLXZX View product
Display10 differ
Display diagonalDiffers	109.2 cm (43")	86.4 cm (34")
Display resolutionDiffers	3840 x 2160 pixels	3440 x 1440 pixels
Native aspect ratioDiffers	16:9	21:9
Touchscreen	No	No
HD type	4K Ultra HD	4K Ultra HD
Display brightness (typical)Differs	350 cd/m²	300 cd/m²
Response timeDiffers	5 ms	4 ms
Screen shapeDiffers	Flat	Curved
Supported graphics resolutionsDiffers	3840 x 2160	3440 x 1440
Aspect ratioDiffers	16:9	21:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
Maximum refresh rateDiffers	60 Hz	100 Hz
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
sRGB coverage (typical)Known for one	Unknown — not stated by the source	120%
3D	No	No
Display technologyKnown for one	LED	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
Supported video modesKnown for one	2160p	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Performance1 differ
NVIDIA G-SYNC	No	No
AMD FreeSyncDiffers	No	Yes
VESA Adaptive Sync supportKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Built-in camera	No	No
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	14 W	Unknown — not stated by the source
Designidentical
Product colour	White	White
Feet colourKnown for one	Gold	Unknown — not stated by the source
Ports & interfaces1 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
HDMI ports quantityDiffers	1	2
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Ergonomics1 differ
VESA mountingDiffers	Yes	No
Cable lock slot	No	No
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-4 - 12°	Unknown — not stated by the source
Power2 differ
Power consumption (standby)Differs	0.45 W	0.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	73 W
Power consumption (off)Differs	0.35 W	0.3 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power consumption (typical)Known for one	69 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	55 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	-20 - 60%
Weight & dimensions5 differ
Width (with stand)Known for one	Unknown — not stated by the source	808.7 mm
Depth (with stand)Known for one	Unknown — not stated by the source	309.4 mm
Height (with stand)Known for one	Unknown — not stated by the source	516 mm
Weight (with stand)Differs	12.4 kg	7.6 kg
Width (without stand)Differs	966 mm	808.7 mm
Depth (without stand)Differs	230 mm	167 mm
Height (without stand)Differs	562 mm	362.8 mm
Weight (without stand)Differs	11.1 kg	6.1 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	896 mm
Package depthKnown for one	Unknown — not stated by the source	371 mm
Package heightKnown for one	Unknown — not stated by the source	589 mm
Package weightKnown for one	Unknown — not stated by the source	13.6 kg
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Power cable lengthKnown for one	Unknown — not stated by the source	1.5 m
Stand includedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Supplied AC adapter typeDiffers	LED	AC
Power consumption (economy mode)Known for one	55 W	Unknown — not stated by the source
Thin Clientidentical
Thin client installed	No	No
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	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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