Product comparison · 2 speakerphones

Lenovo EXPAND 30 + vs Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium

16specifications compared
9differ
7identical
32known for one product only

Key differences

The Lenovo EXPAND 30 + has 20 m more maximum operating distance than the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium (25 m vs 5 m). The Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium has 4 more microphones than the Lenovo EXPAND 30 + (6 vs 2). The Lenovo EXPAND 30 + has 10 h more talk time than the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium (18 h vs 8 h). Device type: Universal on the Lenovo EXPAND 30 +, Telephone on the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium. Product colour: Black, Silver on the Lenovo EXPAND 30 +, Aluminium on the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium.

Device type
- EXPAND 30 +:Universal
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:Telephone
Product colour
- EXPAND 30 +:Black, Silver
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:Aluminium
Maximum operating distance
- EXPAND 30 +:25 m
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:5 m
LED indicators
- EXPAND 30 +:Yes
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:Mute
Frequency range
- EXPAND 30 +:100 - 20000 Hz
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:150 - 16000 Hz
Number of microphones
- EXPAND 30 +:2
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:6
Bluetooth version
- EXPAND 30 +:5.0
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:4.2+EDR
Power source type
- EXPAND 30 +:Battery, USB
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:USB

Side by side

Differences highlightedShow differences only

Comparison of EXPAND 30 +, VLSP20
48 specifications	A Lenovo EXPAND 30 +View product	B Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium Model VLSP20 View product
Features4 differ
Device typeDiffers	Universal	Telephone
Product colourDiffers	Black, Silver	Aluminium
PortableKnown for one	Unknown — not stated by the source	Yes
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Maximum operating distanceDiffers	25 m	5 m
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	75 dB
Cable lengthKnown for one	Unknown — not stated by the source	1 m
LED integratedKnown for one	Unknown — not stated by the source	Yes
LED indicatorsDiffers	Yes	Mute
Control typeKnown for one	Unknown — not stated by the source	Touch
On/off switchKnown for one	Unknown — not stated by the source	Yes
AutoKnown for one	No	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Loudspeakers1 differ
SensitivityKnown for one	Unknown — not stated by the source	85 dB
Output powerKnown for one	Unknown — not stated by the source	5 W
Frequency rangeDiffers	100 - 20000 Hz	150 - 16000 Hz
Microphone1 differ
Number of microphonesDiffers	2	6
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
AUX inKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionDiffers	5.0	4.2+EDR
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Bluetooth profilesKnown for one	A2DP, AVRCP, DI, HFP, HSP	Unknown — not stated by the source
Power2 differ
Power source typeDiffers	Battery, USB	USB
Talk timeDiffers	18 h	8 h
Battery life (max)Known for one	Unknown — not stated by the source	8 h
Battery recharge timeKnown for one	3.33 h	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	2200 mAh
Weight & dimensionsidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	225 x 158 x 50 mm
WeightKnown for one	Unknown — not stated by the source	390 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	225 mm
Package depthKnown for one	Unknown — not stated by the source	158 mm
Package heightKnown for one	Unknown — not stated by the source	50 mm
Package weightKnown for one	Unknown — not stated by the source	692 g
Packaging contentidentical
QuantityKnown for one	Unknown — not stated by the source	1
Cables includedKnown for one	Unknown — not stated by the source	Audio (3.5mm)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Accessories includedKnown for one	Unknown — not stated by the source	Audio cable, USB cable

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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