Product comparison · 2 monitors

LG 34WK95U computer monitor vs Samsung LC34J791WTLXZX computer monitor

38specifications compared
23differ
15identical
49known for one product only

Key differences

Display resolution
- 34WK95U computer monitor:5120 x 2160 pixels
- LC34J791WTLXZX computer monitor:3440 x 1440 pixels
HD type
- 34WK95U computer monitor:UltraWide 5K HD
- LC34J791WTLXZX computer monitor:UltraWide Quad HD
Display brightness (typical)
- 34WK95U computer monitor:450 cd/m²
- LC34J791WTLXZX computer monitor:300 cd/m²
Response time
- 34WK95U computer monitor:5 ms
- LC34J791WTLXZX computer monitor:4 ms
Screen shape
- 34WK95U computer monitor:Flat
- LC34J791WTLXZX computer monitor:Curved
Contrast ratio (typical)
- 34WK95U computer monitor:1200:1
- LC34J791WTLXZX computer monitor:3000:1
Display number of colours
- 34WK95U computer monitor:1.073 billion colours
- LC34J791WTLXZX computer monitor:16.78 million colours
Product colour
- 34WK95U computer monitor:Silver
- LC34J791WTLXZX computer monitor:Grey

Side by side

Differences highlightedShow differences only

Comparison of 34WK95U, LC34J791WTLXZX
87 specifications	A LG 34WK95U computer monitor Model 34WK95U View product	B Samsung LC34J791WTLXZX computer monitor Model LC34J791WTLXZX View product
Display7 differ
Display diagonal	86.4 cm (34")	86.4 cm (34")
Display resolutionDiffers	5120 x 2160 pixels	3440 x 1440 pixels
Native aspect ratio	21:9	21:9
Display technologyKnown for one	LED	Unknown — not stated by the source
Touchscreen	No	No
HD typeDiffers	UltraWide 5K HD	UltraWide Quad HD
Panel typeKnown for one	IPS	Unknown — not stated by the source
Display brightness (typical)Differs	450 cd/m²	300 cd/m²
Response timeDiffers	5 ms	4 ms
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Screen shapeDiffers	Flat	Curved
Contrast ratio (typical)Differs	1200:1	3000:1
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchKnown for one	0.1554 x 0.1554 mm	Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for one	Yes	Unknown — not stated by the source
Colour gamutKnown for one	98%	Unknown — not stated by the source
Factory-calibratedKnown for one	Yes	Unknown — not stated by the source
Peak luminance ratioKnown for one	66%	Unknown — not stated by the source
Display brightness (peak)Known for one	Unknown — not stated by the source	300 cd/m²
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	3440 x 1440
Viewable size, horizontalKnown for one	Unknown — not stated by the source	79.7 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	33.4 cm
sRGB coverage (typical)Known for one	Unknown — not stated by the source	120%
Adobe RGB coverageKnown for one	Unknown — not stated by the source	92%
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerKnown for one	10 W	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Silver	Grey
Ports & interfaces2 differ
Built-in USB hub	Yes	Yes
USB hub versionDiffers	2.0	3.2 Gen 1 (3.1 Gen 1)
Number of upstream portsKnown for one	1	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	2	Unknown — not stated by the source
USB Type-C downstream ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityDiffers	2	1
DisplayPorts quantity	1	1
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
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 versionKnown for one	Unknown — not stated by the source	2.0
PC Audio inKnown for one	Unknown — not stated by the source	Yes
Ergonomicsidentical
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Height adjustment	Yes	Yes
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	Unknown — not stated by the source	10 cm
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Energy efficiency class (SDR)Known for one	G	Unknown — not stated by the source
Energy efficiency class (HDR)Known for one	G	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	59.4 kWh	Unknown — not stated by the source
Energy consumption (HDR) per 1000 hoursKnown for one	70.9 kWh	Unknown — not stated by the source
Power consumption (standby)Known for one	0.5 W	Unknown — not stated by the source
Power consumption (off)	0.3 W	0.3 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power supply typeKnown for one	Internal	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	180 W
Weight & dimensions8 differ
Width (with stand)Differs	816.9 mm	808.7 mm
Depth (with stand)Differs	234.3 mm	309.4 mm
Height (with stand)Differs	559 mm	516 mm
Weight (with stand)Differs	9 kg	7.7 kg
Width (without stand)Differs	816.9 mm	808.7 mm
Depth (without stand)Differs	57.1 mm	167 mm
Height (without stand)Differs	359.8 mm	362.8 mm
Weight (without stand)Differs	7.7 kg	6.3 kg
Packaging data4 differ
Package widthDiffers	982 mm	896 mm
Package depthDiffers	191 mm	371 mm
Package heightDiffers	527 mm	589 mm
Package weightDiffers	12.3 kg	13.9 kg
Stand typeKnown for one	Unknown — not stated by the source	HAS stand
Packaging content1 differ
Cables includedDiffers	DisplayPort, Thunderbolt, USB	HDMI
Stand includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Picture-by-Picture (PbP)	Yes	Yes
Power consumption (DPMS)Known for one	Unknown — not stated by the source	0.5 W
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Technical detailsidentical
Native refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85285210	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
Flicker-free technologyKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%

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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