Product comparison · 2 portable & party speakers

LG ART51 portable/party speaker Stereo portable speaker Black, White vs LG NP7550B Stereo portable speaker Black

18specifications compared
11differ
7identical
25known for one product only

Key differences

RMS rated power
- ART51 portable/party speaker Stereo portable speaker Black, White:10 W
- NP7550B Stereo portable speaker Black:20 W
Connectivity technology
- ART51 portable/party speaker Stereo portable speaker Black, White:Wireless
- NP7550B Stereo portable speaker Black:Wired & Wireless
Product colour
- ART51 portable/party speaker Stereo portable speaker Black, White:Black, White
- NP7550B Stereo portable speaker Black:Black
Mobile operating systems supported
- ART51 portable/party speaker Stereo portable speaker Black, White:Android, iOS
- NP7550B Stereo portable speaker Black:Android
Power source type
- ART51 portable/party speaker Stereo portable speaker Black, White:AC, Battery
- NP7550B Stereo portable speaker Black:Battery
Battery life (max)
- ART51 portable/party speaker Stereo portable speaker Black, White:15 h
- NP7550B Stereo portable speaker Black:9 h
Battery recharge time
- ART51 portable/party speaker Stereo portable speaker Black, White:2.5 h
- NP7550B Stereo portable speaker Black:3.7 h
Width
- ART51 portable/party speaker Stereo portable speaker Black, White:153 mm
- NP7550B Stereo portable speaker Black:184 mm

Side by side

Differences highlightedShow differences only

Comparison of ART51, NP7550B
43 specifications	A LG ART51 portable/party speaker Stereo portable speaker Black, White Model ART51 View product	B LG NP7550B Stereo portable speaker Black Model NP7550B View product
Loudspeakersidentical
Audio output channels	2.0 channels	2.0 channels
Number of speakers	1	1
Number of driversKnown for one	2	Unknown — not stated by the source
Audio1 differ
RMS rated powerDiffers	10 W	20 W
ImpedanceKnown for one	Unknown — not stated by the source	4 Ω
Total Harmonic Distortion (THD)Known for one	Unknown — not stated by the source	10%
Ports & interfaces1 differ
Connectivity technologyDiffers	Wireless	Wired & Wireless
Wi-FiKnown for one	Unknown — not stated by the source	No
Bluetooth	Yes	Yes
3.5 mm connectorKnown for one	Unknown — not stated by the source	Yes
AUX inKnown for one	Unknown — not stated by the source	Yes
USB charging port	Yes	Yes
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB connector typeKnown for one	Micro-USB	Unknown — not stated by the source
Design1 differ
Product type	Stereo portable speaker	Stereo portable speaker
Product designKnown for one	Unknown — not stated by the source	Rectangle
Product colourDiffers	Black, White	Black
Volume controlKnown for one	Unknown — not stated by the source	Digital
On/off switchKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Recommended usage	Universal	Universal
EqualizerKnown for one	Unknown — not stated by the source	Yes
Mobile operating systems supportedDiffers	Android, iOS	Android
Amplifieridentical
AmplifierKnown for one	Unknown — not stated by the source	Built-in
Power3 differ
Power source typeDiffers	AC, Battery	Battery
Battery type	Built-in	Built-in
Battery life (max)Differs	15 h	9 h
Battery recharge timeDiffers	2.5 h	3.7 h
USB chargingKnown for one	Unknown — not stated by the source	Yes
Power consumption (typical)Known for one	Unknown — not stated by the source	2.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	10 W
Operational conditionsidentical
Operating temperature (cooling) (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 60%
Weight & dimensions4 differ
WidthDiffers	153 mm	184 mm
DepthDiffers	59.5 mm	63 mm
HeightDiffers	58 mm	55 mm
WeightDiffers	600 g	710 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	2100 mAh	Unknown — not stated by the source
Other featuresidentical
QuantityKnown for one	1	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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