Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium

22specifications compared
16differ
6identical
31known for one product only

Key differences

The Dell SL525 speakerphone Universal Black has 25 m more maximum operating distance than the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium (30 m vs 5 m). The Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium has 0.25 m more cable length than the Dell SL525 speakerphone Universal Black (1 m vs 0.75 m). The Dell SL525 speakerphone Universal Black has 1 dB more sensitivity than the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium (86 dB vs 85 dB). Device type: Universal on the Dell SL525 speakerphone Universal Black, Telephone on the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium. Product colour: Black on the Dell SL525 speakerphone Universal Black, Aluminium on the Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium.

Device type
- SL525 speakerphone Universal Black:Universal
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:Telephone
Product colour
- SL525 speakerphone Universal Black:Black
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:Aluminium
Maximum operating distance
- SL525 speakerphone Universal Black:30 m
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:5 m
Cable length
- SL525 speakerphone Universal Black:0.75 m
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:1 m
Sensitivity
- SL525 speakerphone Universal Black:86 dB
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:85 dB
Output power
- SL525 speakerphone Universal Black:8 W
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:5 W
Frequency range
- SL525 speakerphone Universal Black:90 - 20000 Hz
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:150 - 16000 Hz
Microphone frequency
- SL525 speakerphone Universal Black:100 - 14000 Hz
- VLSP20 speakerphone Telephone USB/Bluetooth Aluminium:150 - 7500 Hz

Side by side

Differences highlightedShow differences only

Comparison of SL525, VLSP20
53 specifications	A Dell SL525 speakerphone Universal Black Model SL525 View product	B Vivolink VLSP20 speakerphone Telephone USB/Bluetooth Aluminium Model VLSP20 View product
Features4 differ
Device typeDiffers	Universal	Telephone
Product colourDiffers	Black	Aluminium
Portable	Yes	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	30 m	5 m
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	75 dB
Cable lengthDiffers	0.75 m	1 m
LED integratedKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Mute
Control typeKnown for one	Unknown — not stated by the source	Touch
On/off switchKnown for one	Unknown — not stated by the source	Yes
Plug and Play	Yes	Yes
International Protection (IP) codeKnown for one	IP64	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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
CertificationKnown for one	Microsoft Teams Zoom	Unknown — not stated by the source
Loudspeakers3 differ
SensitivityDiffers	86 dB	85 dB
Output powerDiffers	8 W	5 W
Frequency rangeDiffers	90 - 20000 Hz	150 - 16000 Hz
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Microphone2 differ
Microphone frequencyDiffers	100 - 14000 Hz	150 - 7500 Hz
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Number of microphonesDiffers	4	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 & interfaces2 differ
InterfaceKnown for one	Unknown — not stated by the source	USB/Bluetooth
Connectivity technologyDiffers	Wireless	Wired & Wireless
AUX inKnown for one	Unknown — not stated by the source	Yes
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.3	4.2+EDR
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
USB connector type	USB Type-C	USB Type-C
Power2 differ
Power source typeDiffers	Battery	USB
Talk timeDiffers	12 h	8 h
Battery life (max)Known for one	Unknown — not stated by the source	8 h
Battery recharge timeKnown for one	2.5 h	Unknown — not stated by the source
Battery1 differ
Battery capacityDiffers	3200 mAh	2200 mAh
Weight & dimensions1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	225 x 158 x 50 mm
WeightDiffers	355 g	390 g
WidthKnown for one	125 mm	Unknown — not stated by the source
DepthKnown for one	39 mm	Unknown — not stated by the source
HeightKnown for one	125 mm	Unknown — not stated by the source
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 content1 differ
Quantity	1	1
Cables includedDiffers	USB Type-A	Audio (3.5mm)
Quick start guide	Yes	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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