Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs Jabra Speak 450

10specifications compared
5differ
5identical
28known for one product only

Key differences

The Dell SL525 speakerphone Universal Black has 20 m more maximum operating distance than the Jabra Speak 450 (30 m vs 10 m). The Dell SL525 speakerphone Universal Black has 2.3 more Bluetooth version than the Jabra Speak 450 (5.3 vs 3.0). The Jabra Speak 450 has 3 h more talk time than the Dell SL525 speakerphone Universal Black (15 h vs 12 h). Device type: Universal on the Dell SL525 speakerphone Universal Black, Telephone on the Jabra Speak 450. Connectivity technology: Wireless on the Dell SL525 speakerphone Universal Black, Wired & Wireless on the Jabra Speak 450.

Device type
- SL525 speakerphone Universal Black:Universal
- Speak 450:Telephone
Maximum operating distance
- SL525 speakerphone Universal Black:30 m
- Speak 450:10 m
Connectivity technology
- SL525 speakerphone Universal Black:Wireless
- Speak 450:Wired & Wireless
Bluetooth version
- SL525 speakerphone Universal Black:5.3
- Speak 450:3.0
Talk time
- SL525 speakerphone Universal Black:12 h
- Speak 450:15 h

Side by side

Differences highlightedShow differences only

Comparison of SL525, Speak 450
38 specifications	A Dell SL525 speakerphone Universal Black Model SL525 View product	B Jabra Speak 450 View product
Features2 differ
Device typeDiffers	Universal	Telephone
PortableKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceDiffers	30 m	10 m
Cable lengthKnown for one	0.75 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
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
AutoKnown for one	Unknown — not stated by the source	No
Control typeKnown for one	Unknown — not stated by the source	Buttons
Loudspeakersidentical
SensitivityKnown for one	86 dB	Unknown — not stated by the source
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Output powerKnown for one	8 W	Unknown — not stated by the source
Frequency rangeKnown for one	90 - 20000 Hz	Unknown — not stated by the source
Microphoneidentical
Microphone frequencyKnown for one	100 - 14000 Hz	Unknown — not stated by the source
Number of microphonesKnown for one	4	Unknown — not stated by the source
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired & Wireless
Bluetooth versionDiffers	5.3	3.0
USB connector typeKnown for one	USB Type-C	Unknown — not stated by the source
InterfaceKnown for one	Unknown — not stated by the source	USB/Bluetooth
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP
Power1 differ
Talk timeDiffers	12 h	15 h
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
Weight & dimensionsidentical
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
WeightKnown for one	355 g	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	USB Type-A	Unknown — not stated by the source
Quick start guideKnown 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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