Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs Jabra Speak 750

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  • 18specifications compared
  • 10differ
  • 8identical
  • 40known for one product only

Key differences

The Jabra Speak 750 has 0.15 m more cable length than the Dell SL525 speakerphone Universal Black (0.9 m vs 0.75 m). The Dell SL525 speakerphone Universal Black has 3 more microphones than the Jabra Speak 750 (4 vs 1). The Dell SL525 speakerphone Universal Black has 1.1 more Bluetooth version than the Jabra Speak 750 (5.3 vs 4.2). Product colour: Black on the Dell SL525 speakerphone Universal Black, Black, Silver on the Jabra Speak 750. Connectivity technology: Wireless on the Dell SL525 speakerphone Universal Black, Wired & Wireless on the Jabra Speak 750.

  • Product colour
    • SL525 speakerphone Universal Black:Black
    • Speak 750:Black, Silver
  • Cable length
    • SL525 speakerphone Universal Black:0.75 m
    • Speak 750:0.9 m
  • Number of microphones
    • SL525 speakerphone Universal Black:4
    • Speak 750:1
  • Connectivity technology
    • SL525 speakerphone Universal Black:Wireless
    • Speak 750:Wired & Wireless
  • Bluetooth version
    • SL525 speakerphone Universal Black:5.3
    • Speak 750:4.2
  • Power source type
    • SL525 speakerphone Universal Black:Battery
    • Speak 750:Battery, USB
  • Talk time
    • SL525 speakerphone Universal Black:12 h
    • Speak 750:11 h
  • Battery recharge time
    • SL525 speakerphone Universal Black:2.5 h
    • Speak 750:3 h

Side by side

Differences highlightedShow differences only (off)
Comparison of SL525, Speak 750
58 specifications
Features2 differ
Device typeUniversalUniversal
AutoKnown for oneUnknown — not stated by the sourceNo
Product colourDiffersBlackBlack, Silver
PortableYesYes
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Echo cancellationKnown for oneUnknown — not stated by the sourceYes
Maximum operating distance30 m30 m
Signal-to-Noise Ratio (SNR)Known for oneUnknown — not stated by the source70 dB
Cable lengthDiffers0.75 m0.9 m
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Control typeKnown for oneUnknown — not stated by the sourceTouch
On/off switchKnown for oneUnknown — not stated by the sourceYes
Plug and PlayYesYes
International Protection (IP) codeKnown for oneIP64Unknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneMicrosoft Teams ZoomUnknown — not stated by the source
Microphone1 differ
Microphone direction typeOmnidirectionalOmnidirectional
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Number of microphonesDiffers41
Microphone frequencyKnown for one100 - 14000 HzUnknown — not stated by the source
Ports & interfaces2 differ
InterfaceKnown for oneUnknown — not stated by the sourceUSB/Bluetooth
Connectivity technologyDiffersWirelessWired & Wireless
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
BluetoothYesYes
Bluetooth profilesKnown for oneUnknown — not stated by the sourceHFP
Bluetooth versionDiffers5.34.2
USB connector typeKnown for oneUSB Type-CUnknown — not stated by the source
Power3 differ
Power source typeDiffersBatteryBattery, USB
Charging voltageKnown for oneUnknown — not stated by the source5 V
CurrentKnown for oneUnknown — not stated by the source0.5 A
Talk timeDiffers12 h11 h
Battery recharge timeDiffers2.5 h3 h
Weight & dimensions2 differ
WidthDiffers125 mm131 mm
WeightDiffers355 g301 g
DepthKnown for one39 mmUnknown — not stated by the source
HeightKnown for one125 mmUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source154.5 mm
Package depthKnown for oneUnknown — not stated by the source152 mm
Package heightKnown for oneUnknown — not stated by the source55 mm
Package weightKnown for oneUnknown — not stated by the source468.5 g
Packaging contentidentical
Quantity11
Quick start guideYesYes
Cables includedKnown for oneUSB Type-AUnknown — not stated by the source
Technical detailsidentical
Accessories includedKnown for oneUnknown — not stated by the sourceJabra Link 370 Bluetooth Adapter
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85182900
Master (outer) case widthKnown for oneUnknown — not stated by the source365 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source330 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source188 mm
Master (outer) case gross weightKnown for oneUnknown — not stated by the source6.22 kg
Products per master (outer) caseKnown for oneUnknown — not stated by the source12 pc(s)
Loudspeakersidentical
SensitivityKnown for one86 dBUnknown — not stated by the source
Driver typeKnown for oneDynamicUnknown — not stated by the source
Output powerKnown for one8 WUnknown — not stated by the source
Frequency rangeKnown for one90 - 20000 HzUnknown — not stated by the source
Batteryidentical
Battery capacityKnown for one3200 mAhUnknown — 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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