Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs Lenovo 4XD1C82055 speakerphone PC USB Type-C Black

18specifications compared
15differ
3identical
33known for one product only

Key differences

The Lenovo 4XD1C82055 speakerphone PC USB Type-C Black has 0.04 m more cable length than the Dell SL525 speakerphone Universal Black (0.79 m vs 0.75 m). The Dell SL525 speakerphone Universal Black has 1 dB more sensitivity than the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black (86 dB vs 85 dB). The Dell SL525 speakerphone Universal Black has 5 W more output power than the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black (8 W vs 3 W). Only the Dell SL525 speakerphone Universal Black has Bluetooth. Device type: Universal on the Dell SL525 speakerphone Universal Black, PC on the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black.

Device type
- SL525 speakerphone Universal Black:Universal
- 4XD1C82055 speakerphone PC USB Type-C Black:PC
Cable length
- SL525 speakerphone Universal Black:0.75 m
- 4XD1C82055 speakerphone PC USB Type-C Black:0.79 m
Windows operating systems supported
- SL525 speakerphone Universal Black:Yes
- 4XD1C82055 speakerphone PC USB Type-C Black:Windows 10
Sensitivity
- SL525 speakerphone Universal Black:86 dB
- 4XD1C82055 speakerphone PC USB Type-C Black:85 dB
Output power
- SL525 speakerphone Universal Black:8 W
- 4XD1C82055 speakerphone PC USB Type-C Black:3 W
Frequency range
- SL525 speakerphone Universal Black:90 - 20000 Hz
- 4XD1C82055 speakerphone PC USB Type-C Black:140 - 20000 Hz
Microphone frequency
- SL525 speakerphone Universal Black:100 - 14000 Hz
- 4XD1C82055 speakerphone PC USB Type-C Black:100 - 10000 Hz
Number of microphones
- SL525 speakerphone Universal Black:4
- 4XD1C82055 speakerphone PC USB Type-C Black:1

Side by side

Differences highlightedShow differences only

Comparison of SL525, 4XD1C82055
51 specifications	A Dell SL525 speakerphone Universal Black Model SL525 View product	B Lenovo 4XD1C82055 speakerphone PC USB Type-C Black Model 4XD1C82055 View product
Features3 differ
Device typeDiffers	Universal	PC
AutoKnown for one	Unknown — not stated by the source	Yes
Product colour	Black	Black
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Automatic gain controlKnown for one	Unknown — not stated by the source	Yes
Cable lengthDiffers	0.75 m	0.79 m
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Audio beamformingKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedDiffers	Yes	Windows 10
PortableKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceKnown for one	30 m	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP64	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Linux 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	3 W
Frequency rangeDiffers	90 - 20000 Hz	140 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	4 Ω
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Microphone2 differ
Microphone direction type	Omnidirectional	Omnidirectional
Microphone frequencyDiffers	100 - 14000 Hz	100 - 10000 Hz
Microphone sensitivityKnown for one	Unknown — not stated by the source	64 dB
Number of microphonesDiffers	4	1
Ports & interfaces2 differ
InterfaceKnown for one	Unknown — not stated by the source	USB Type-C
Connectivity technologyDiffers	Wireless	Wired
BluetoothDiffers	Yes	No
Bluetooth versionKnown for one	5.3	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-C	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Weight & dimensions4 differ
WidthDiffers	125 mm	90 mm
DepthDiffers	39 mm	90 mm
HeightDiffers	125 mm	49 mm
WeightDiffers	355 g	265 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	125 mm
Package depthKnown for one	Unknown — not stated by the source	89 mm
Package heightKnown for one	Unknown — not stated by the source	129 mm
Package weightKnown for one	Unknown — not stated by the source	447 g
Packaging content1 differ
Quantity	1	1
Cables includedDiffers	USB Type-A	USB Type-C
Interface adapters includedKnown for one	Unknown — not stated by the source	USB Type-C female - USB Type-A male
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85182900
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Talk timeKnown for one	12 h	Unknown — not stated by the source
Battery recharge timeKnown for one	2.5 h	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	3200 mAh	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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