Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs Dell SP325 speakerphone Universal USB Type-C Black

18specifications compared
4differ
14identical
24known for one product only

Key differences

Windows operating systems supported
- SL525 speakerphone Universal Black:Yes
- SP325 speakerphone Universal USB Type-C Black:Windows 10, Windows 11
Output power
- SL525 speakerphone Universal Black:8 W
- SP325 speakerphone Universal USB Type-C Black:3.2 W
Connectivity technology
- SL525 speakerphone Universal Black:Wireless
- SP325 speakerphone Universal USB Type-C Black:Wired
Weight
- SL525 speakerphone Universal Black:355 g
- SP325 speakerphone Universal USB Type-C Black:295 g

Side by side

Differences highlightedShow differences only

Comparison of SL525, SP325
42 specifications	A Dell SL525 speakerphone Universal Black Model SL525 View product	B Dell SP325 speakerphone Universal USB Type-C Black Model SP325 View product
Features1 differ
Device type	Universal	Universal
Product colour	Black	Black
PortableKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceKnown for one	30 m	Unknown — not stated by the source
Cable length	0.75 m	0.75 m
International Protection (IP) code	IP64	IP64
Plug and Play	Yes	Yes
Linux operating systems supported	Yes	Yes
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 11
Mac operating systems supported	Yes	Yes
CertificationKnown for one	Microsoft Teams Zoom	Unknown — not stated by the source
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Control typeKnown for one	Unknown — not stated by the source	Buttons
Sound pressure level (max)Known for one	Unknown — not stated by the source	82 dB
Loudspeakers1 differ
SensitivityKnown for one	86 dB	Unknown — not stated by the source
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Output powerDiffers	8 W	3.2 W
Frequency range	90 - 20000 Hz	90 - 20000 Hz
Microphoneidentical
Microphone direction type	Omnidirectional	Omnidirectional
Microphone frequency	100 - 14000 Hz	100 - 14000 Hz
Number of microphones	4	4
Microphone sensitivityKnown for one	Unknown — not stated by the source	-37 dB
Ports & interfaces1 differ
Connectivity technologyDiffers	Wireless	Wired
BluetoothKnown for one	Yes	Unknown — not stated by the source
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
InterfaceKnown for one	Unknown — not stated by the source	USB Type-C
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
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Batteryidentical
Battery capacityKnown for one	3200 mAh	Unknown — not stated by the source
Weight & dimensions1 differ
Width	125 mm	125 mm
Depth	39 mm	39 mm
HeightKnown for one	125 mm	Unknown — not stated by the source
WeightDiffers	355 g	295 g
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
Cables includedKnown for one	USB Type-A	Unknown — not stated by the source
Quick start guide	Yes	Yes
Interface adapters includedKnown for one	Unknown — not stated by the source	USB Type-C female - USB Type-A male
Storage pouchKnown for one	Unknown — not stated by the source	Yes

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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