Product comparison · 2 monitors

LG 31MU97C-B computer monitor vs LG 34UC87C computer monitor

43specifications compared
20differ
23identical
32known for one product only

Key differences

Display diagonal
- 31MU97C-B computer monitor:78.7 cm (31")
- 34UC87C computer monitor:86.4 cm (34")
Display resolution
- 31MU97C-B computer monitor:4096 x 2160 pixels
- 34UC87C computer monitor:3440 x 1440 pixels
Display brightness (typical)
- 31MU97C-B computer monitor:320 cd/m²
- 34UC87C computer monitor:300 cd/m²
Aspect ratio
- 31MU97C-B computer monitor:17:9
- 34UC87C computer monitor:21:9
Pixel pitch
- 31MU97C-B computer monitor:0.0567 x 0.1701 mm
- 34UC87C computer monitor:0.2628 x 0.2628 mm
RMS rated power
- 31MU97C-B computer monitor:10 W
- 34UC87C computer monitor:14 W
Power consumption (typical)
- 31MU97C-B computer monitor:49 W
- 34UC87C computer monitor:80 W
Width (with stand)
- 31MU97C-B computer monitor:736.6 mm
- 34UC87C computer monitor:830.5 mm

Side by side

Differences highlightedShow differences only

Comparison of 31MU97C-B, 34UC87C
75 specifications	A LG 31MU97C-B computer monitor Model 31MU97C-B View product	B LG 34UC87C computer monitor Model 34UC87C View product
Display5 differ
Display diagonalDiffers	78.7 cm (31")	86.4 cm (34")
Display resolutionDiffers	4096 x 2160 pixels	3440 x 1440 pixels
Display technology	LED	LED
Touchscreen	No	No
HD typeKnown for one	4K Ultra HD	Unknown — not stated by the source
Panel type	IPS	IPS
Display brightness (typical)Differs	320 cd/m²	300 cd/m²
Response time	5 ms	5 ms
Supported graphics resolutionsKnown for one	4096 x 2160	Unknown — not stated by the source
Aspect ratioDiffers	17:9	21:9
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Pixel pitchDiffers	0.0567 x 0.1701 mm	0.2628 x 0.2628 mm
DDC/CI	Yes	Yes
Colour gamutKnown for one	99.5%	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Native aspect ratioKnown for one	Unknown — not stated by the source	21:9
Colour gamut standardKnown for one	Unknown — not stated by the source	sRGB
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerDiffers	10 W	14 W
Built-in cameraKnown for one	No	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Ports & interfacesidentical
Built-in USB hubKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
Number of upstream portsKnown for one	3	Unknown — not stated by the source
HDMI ports quantity	2	2
DisplayPorts quantity	1	1
Mini DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Headphone out	Yes	Yes
PC Audio inKnown for one	Yes	Unknown — not stated by the source
HDCP	Yes	Yes
Ergonomicsidentical
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	No	No
Height adjustment	Yes	Yes
Adjustable height (max)	14 cm	14 cm
PivotKnown for one	Yes	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle range	-5 - 15°	-5 - 15°
Plug and Play	Yes	Yes
Power1 differ
Power consumption (typical)Differs	49 W	80 W
Power consumption (max)Known for one	85 W	Unknown — not stated by the source
Power consumption (off)	0.5 W	0.5 W
Power consumption (PowerSave)Known for one	1.2 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	1.2 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions8 differ
Width (with stand)Differs	736.6 mm	830.5 mm
Depth (with stand)Differs	241.3 mm	241.4 mm
Height (with stand)Differs	482.6 mm	600.8 mm
Weight (with stand)Differs	9.62 kg	10 kg
Width (without stand)Differs	736.6 mm	830.5 mm
Depth (without stand)Differs	53.3 mm	79.8 mm
Height (without stand)Differs	406.4 mm	370.3 mm
Weight (without stand)Differs	78.9 kg	8 kg
Packaging data4 differ
Package widthDiffers	972.8 mm	904 mm
Package depthDiffers	152.4 mm	162 mm
Package heightDiffers	510.5 mm	513 mm
Package weightDiffers	12 kg	13 g
User Guide on CD-ROMKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC, DisplayPort, HDMI, USB	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
On/off switchKnown for one	Yes	Unknown — not stated by the source
Picture modeKnown for one	Custom/sRGB/AdobeRGB/DCM Sim/DCI-P3 Sim./Reader/Calibration1/Calibration2	Unknown — not stated by the source
SafetyKnown for one	UL(cUL)/CB/TCO 6.0/TUV/KC	Unknown — not stated by the source
CertificationKnown for one	ENERGY STAR 6.0, RoHS, Reach, Windows, FCC-B / CE	Unknown — not stated by the source
Supplied AC adapter typeDiffers	LCD	LED
Sleep timerKnown for one	Unknown — not stated by the source	Yes

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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