Product comparison · 2 monitors

LG 34UB88-B computer monitor vs LG 34UM58 computer monitor

50specifications compared
19differ
31identical
40known for one product only

Key differences

Display resolution
- 34UB88-B computer monitor:3440 x 1440 pixels
- 34UM58 computer monitor:2560 x 1080 pixels
HD type
- 34UB88-B computer monitor:UltraWide Quad HD
- 34UM58 computer monitor:QXGA
Display brightness (typical)
- 34UB88-B computer monitor:300 cd/m²
- 34UM58 computer monitor:250 cd/m²
Response time
- 34UB88-B computer monitor:5 ms
- 34UM58 computer monitor:14 ms
Supported graphics resolutions
- 34UB88-B computer monitor:3440 x 1440
- 34UM58 computer monitor:2560 x 1080
Display number of colours
- 34UB88-B computer monitor:1.073 billion colours
- 34UM58 computer monitor:16.78 million colours
Pixel pitch
- 34UB88-B computer monitor:0.2325 x 0.2325 mm
- 34UM58 computer monitor:0.312 x 0.31 mm
Digital vertical frequency
- 34UB88-B computer monitor:56 - 61 Hz
- 34UM58 computer monitor:56 - 75 Hz

Side by side

Differences highlightedShow differences only

Comparison of 34UB88-B, 34UM58
90 specifications	A LG 34UB88-B computer monitor Model 34UB88-B View product	B LG 34UM58 computer monitor Model 34UM58 View product
Display8 differ
Display diagonal	86.4 cm (34")	86.4 cm (34")
Display resolutionDiffers	3440 x 1440 pixels	2560 x 1080 pixels
Native aspect ratio	21:9	21:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	UltraWide Quad HD	QXGA
Panel type	IPS	IPS
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	5 ms	14 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	3440 x 1440	2560 x 1080
Contrast ratio (typical)	1000:1	1000:1
Dynamic contrast ratio marketing name	Mega Contrast	Mega Contrast
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
Pixel pitchDiffers	0.2325 x 0.2325 mm	0.312 x 0.31 mm
Digital horizontal frequency	30 - 90 kHz	30 - 90 kHz
Digital vertical frequencyDiffers	56 - 61 Hz	56 - 75 Hz
DDC/CI	Yes	Yes
Colour gamut standard	sRGB	sRGB
sRGB coverage (typical)	99%	99%
3D	No	No
Peak luminance ratioKnown for one	66%	Unknown — not stated by the source
Maximum refresh rateKnown for one	Unknown — not stated by the source	75 Hz
Performanceidentical
AMD FreeSyncKnown for one	Yes	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Game modeKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	Yes	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
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces1 differ
Built-in USB hubDiffers	Yes	No
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB upstream port typeKnown for one	USB Type-B	Unknown — not stated by the source
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
VGA (D-Sub) ports quantity	0	0
DVI port	No	No
HDMI ports quantity	2	2
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
HDCP	Yes	Yes
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	2	Unknown — not stated by the source
Audio outputKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Height adjustmentDiffers	Yes	No
Adjustable height (max)Known for one	12 cm	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle range	-5 - 20°	-5 - 20°
On Screen Display (OSD)	Yes	Yes
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power consumption (typical)Differs	70 W	41 W
Power consumption (standby)Differs	1.2 W	0.3 W
Power consumption (off)Known for one	0.3 W	Unknown — not stated by the source
AC input voltage	100 - 240 V	100 - 240 V
Annual energy consumptionKnown for one	54 kWh	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Weight & dimensions5 differ
Width (with stand)	829.9 mm	829.9 mm
Depth (with stand)Differs	252.4 mm	213.2 mm
Height (with stand)Differs	428.9 mm	460.7 mm
Weight (with stand)Differs	8.4 kg	6.8 kg
Width (without stand)	829.9 mm	829.9 mm
Depth (without stand)Differs	49.2 mm	48.5 mm
Height (without stand)Differs	379.8 mm	374.2 mm
Weight (without stand)	6.3 kg	6.3 kg
Packaging dataidentical
Package widthKnown for one	978 mm	Unknown — not stated by the source
Package depthKnown for one	207 mm	Unknown — not stated by the source
Package heightKnown for one	522 mm	Unknown — not stated by the source
Package weightKnown for one	11.3 kg	Unknown — not stated by the source
Package materialKnown for one	Expanded polystyrene (EPS)	Unknown — not stated by the source
User Guide on CD-ROMKnown for one	Unknown — not stated by the source	Yes
Packaging content1 differ
Cables includedDiffers	AC, DisplayPort, HDMI	AC, HDMI
ManualKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Audio systemKnown for one	Maxx	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	A	Unknown — not stated by the source
No flickeringKnown for one	Yes	Unknown — not stated by the source
Mercury contentKnown for one	0 mg	Unknown — not stated by the source
CertificationKnown for one	UL (cUL), TUV, FCC-B, CE, EPA 7.0, Erp, Windows, DisplayPort	Unknown — not stated by the source
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold

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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