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Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs Jabra Speak2 55

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  • 24specifications compared
  • 13differ
  • 11identical
  • 46known for one product only

Key differences

The Jabra Speak2 55 has 0.05 m more cable length than the Dell SL525 speakerphone Universal Black (0.8 m vs 0.75 m). The Dell SL525 speakerphone Universal Black has 1 dB more sensitivity than the Jabra Speak2 55 (86 dB vs 85 dB). The Jabra Speak2 55 has 10 - 20000 Hz more frequency range than the Dell SL525 speakerphone Universal Black (100 - 20000 Hz vs 90 - 20000 Hz). Microphone frequency: 100 - 14000 Hz on the Dell SL525 speakerphone Universal Black, 150 - 7000 Hz on the Jabra Speak2 55. Connectivity technology: Wireless on the Dell SL525 speakerphone Universal Black, Wired & Wireless on the Jabra Speak2 55.

  • Cable length
    • 0.75 m
    • 0.8 m
  • Sensitivity
    • 86 dB
    • 85 dB
  • Frequency range
    • 90 - 20000 Hz
    • 100 - 20000 Hz
  • Microphone frequency
    • 100 - 14000 Hz
    • 150 - 7000 Hz
  • Connectivity technology
    • Wireless
    • Wired & Wireless
  • Bluetooth version
    • 5.3
    • 5.1
  • USB connector type
    • USB Type-C
    • USB Type-C, USB Type-A
  • Battery capacity
    • 3200 mAh
    • 1800 mAh

Side by side

Differences highlightedShow differences only
70 specifications
A

Dell

SL525 speakerphone Universal Black

Model SL525

View product
B

Jabra

Speak2 55View product
Features2 differ
AutoKnown for oneNo
SpeakerphoneKnown for oneNo
Noise reductionKnown for oneYes
Noise cancelingKnown for oneYes
Echo cancellationKnown for oneYes
Cable lengthDiffers0.75 m0.8 m
Control typeKnown for oneButtons
On/off switchKnown for oneNo
Hearing protection technologiesKnown for oneVoice Level Normalization
Clear Voice technologyKnown for oneYes
Audio beamformingKnown for oneYes
Daisy chainKnown for oneNo
Audio system full duplexKnown for oneYes
Sound pressure level (max)Known for one85 dB
Unified communicationsKnown for oneNo
RangeKnown for one2.3
CertificationDiffersMicrosoft Teams ZoomMicrosoft Teams;Works with Google Meet;Google Fast Pair;Works With Chromebook;Amazon Chime
Maximum operating distanceKnown for one30 m
Linux operating systems supportedKnown for oneYes
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Loudspeakers2 differ
SensitivityDiffers86 dB85 dB
Frequency rangeDiffers90 - 20000 Hz100 - 20000 Hz
ImpedanceKnown for one3 Ω
Driver typeKnown for oneDynamic
Output powerKnown for one8 W
Microphone1 differ
Microphone frequencyDiffers100 - 14000 Hz150 - 7000 Hz
Microphone muteKnown for oneNo
Microphone direction typeKnown for oneOmnidirectional
Ports & interfaces3 differ
InterfaceKnown for oneUSB Type-C
Connectivity technologyDiffersWirelessWired & Wireless
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP
Bluetooth versionDiffers5.35.1
USB connector genderKnown for oneMale
USB connector typeDiffersUSB Type-CUSB Type-C, USB Type-A
Bluetooth Low Energy (BLE)Known for oneNo
Poweridentical
Number of batteries supportedKnown for one2
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 45 °C
Storage temperature (T-T)Known for one-20 - 45 °C
Battery1 differ
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityDiffers3200 mAh1800 mAh
Certificatesidentical
Certified for Microsoft TeamsKnown for oneYes
Weight & dimensions4 differ
WidthDiffers125 mm120 mm
DepthDiffers39 mm120 mm
HeightDiffers125 mm33 mm
WeightDiffers355 g280 g
Packaging dataidentical
Package widthKnown for one142 mm
Package depthKnown for one139 mm
Package heightKnown for one46.5 mm
Packaging contentidentical
Interface adapters includedKnown for oneUSB Type-C female - USB Type-A male
Safety sheetKnown for oneYes
Storage pouchKnown for oneYes
Packaging contentKnown for oneSpeakerphone (Speak2);Carry pouch;Safety Information and Warranty
Cables includedKnown for oneUSB Type-A
Quick start guideKnown for oneYes
Technical detailsidentical
Near Field Communication (NFC)Known for oneNo
Voice controlKnown for oneNo
Voice guidanceKnown for oneNo
Warranty periodKnown for one2 year(s)

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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