Product comparison · 2 portable & party speakers

NGS Roller Flow vs Philips BT50GX/78 portable/party speaker Mono portable speaker Grey, Red

18specifications compared
11differ
7identical
39known for one product only

Key differences

RMS rated power
- Roller Flow:10 W
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:2 W
Bluetooth version
- Roller Flow:2.1+EDR
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:4.0
Product colour
- Roller Flow:Black
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:Grey, Red
Recommended usage
- Roller Flow:Universal
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:Mobile phone / Smartphone
Power source type
- Roller Flow:Battery, USB
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:Battery
Battery life (max)
- Roller Flow:5 h
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:6 h
Width
- Roller Flow:100 mm
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:61 mm
Depth
- Roller Flow:100 mm
- BT50GX/78 portable/party speaker Mono portable speaker Grey, Red:61 mm

Side by side

Differences highlightedShow differences only

Comparison of Roller Flow, BT50GX/78
57 specifications	A NGS Roller Flow View product	B Philips BT50GX/78 portable/party speaker Mono portable speaker Grey, Red Model BT50GX/78 View product
Loudspeakersidentical
Audio output channelsKnown for one	Unknown — not stated by the source	1.0 channels
Number of speakers	1	1
Number of driversKnown for one	Unknown — not stated by the source	1
Speaker typeKnown for one	Unknown — not stated by the source	1-way
Subwoofer driver diameterKnown for one	Unknown — not stated by the source	3.81 cm
Audio1 differ
RMS rated powerDiffers	10 W	2 W
Frequency rangeKnown for one	100 - 20000 Hz	Unknown — not stated by the source
Peak Music Power Output (PMPO)Known for one	20 W	Unknown — not stated by the source
Ports & interfaces1 differ
Connectivity technology	Wired & Wireless	Wired & Wireless
Wi-FiKnown for one	Unknown — not stated by the source	No
Bluetooth	Yes	Yes
Bluetooth versionDiffers	2.1+EDR	4.0
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP
Bluetooth range	10 m	10 m
3.5 mm connector	Yes	Yes
USB charging port	Yes	Yes
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
AUX inKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Mono portable speaker
Product colourDiffers	Black	Grey, Red
Product designKnown for one	Tube	Unknown — not stated by the source
Volume controlKnown for one	Digital	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
Recommended usageDiffers	Universal	Mobile phone / Smartphone
Compatible productsKnown for one	Unknown — not stated by the source	iPad 1, iPad 2, iPad mini, iPad Retina-Display iPhone 3, iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5 iPhone 5C, iPhone 5S Android 2.1 Bluetooth 4.0
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
FM radioKnown for one	Yes	Unknown — not stated by the source
Amplifieridentical
AmplifierKnown for one	Unknown — not stated by the source	Built-in
Power2 differ
Power source typeDiffers	Battery, USB	Battery
Battery typeKnown for one	Unknown — not stated by the source	Built-in
Battery life (max)Differs	5 h	6 h
USB chargingKnown for one	Unknown — not stated by the source	Yes
Battery recharge timeKnown for one	2 h	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	100 mm	61 mm
DepthDiffers	100 mm	61 mm
HeightDiffers	245 mm	76 mm
WeightDiffers	1.02 kg	90 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	81 mm
Package depthKnown for one	Unknown — not stated by the source	95 mm
Package heightKnown for one	Unknown — not stated by the source	140 mm
Package weightKnown for one	Unknown — not stated by the source	200 g
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging content1 differ
Cables includedDiffers	AUX, USB	USB
Warranty card	Yes	Yes
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityKnown for one	1880 mAh	Unknown — not stated by the source
Other featuresidentical
Continuous audio playback timeKnown for one	Unknown — not stated by the source	6 h
Height (cm) outer cartonKnown for one	Unknown — not stated by the source	16.6 cm
Length (cm) outer cartonKnown for one	Unknown — not stated by the source	20.8 cm
Quantity outer cartonKnown for one	Unknown — not stated by the source	4 pc(s)
Width (cm) outer cartonKnown for one	Unknown — not stated by the source	18 cm
Shoulder strapKnown for one	Yes	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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