Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs HP Poly Sync 40 USB-A USB-C Speakerphone

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  • 20specifications compared
  • 16differ
  • 4identical
  • 40known for one product only

Key differences

The HP Poly Sync 40 USB-A USB-C Speakerphone has 0.3 m more cable length than the Dell SL525 speakerphone Universal Black (1.05 m vs 0.75 m). The Dell SL525 speakerphone Universal Black has 15 - 20000 Hz more frequency range than the HP Poly Sync 40 USB-A USB-C Speakerphone (90 - 20000 Hz vs 75 - 20000 Hz). The HP Poly Sync 40 USB-A USB-C Speakerphone has 18 h more talk time than the Dell SL525 speakerphone Universal Black (30 h vs 12 h). Product colour: Black on the Dell SL525 speakerphone Universal Black, Silver on the HP Poly Sync 40 USB-A USB-C Speakerphone. Windows operating systems supported: Yes on the Dell SL525 speakerphone Universal Black, Windows 10, Windows 11 on the HP Poly Sync 40 USB-A USB-C Speakerphone.

  • Product colour
    • SL525 speakerphone Universal Black:Black
    • Sync 40 USB-A USB-C Speakerphone:Silver
  • Cable length
    • SL525 speakerphone Universal Black:0.75 m
    • Sync 40 USB-A USB-C Speakerphone:1.05 m
  • Windows operating systems supported
    • SL525 speakerphone Universal Black:Yes
    • Sync 40 USB-A USB-C Speakerphone:Windows 10, Windows 11
  • Mac operating systems supported
    • SL525 speakerphone Universal Black:Yes
    • Sync 40 USB-A USB-C Speakerphone:MacOS
  • Frequency range
    • SL525 speakerphone Universal Black:90 - 20000 Hz
    • Sync 40 USB-A USB-C Speakerphone:75 - 20000 Hz
  • Microphone frequency
    • SL525 speakerphone Universal Black:100 - 14000 Hz
    • Sync 40 USB-A USB-C Speakerphone:100 - 6700 Hz
  • Connectivity technology
    • SL525 speakerphone Universal Black:Wireless
    • Sync 40 USB-A USB-C Speakerphone:Wired & Wireless
  • USB connector type
    • SL525 speakerphone Universal Black:USB Type-C
    • Sync 40 USB-A USB-C Speakerphone:USB Type-A

Side by side

Differences highlightedShow differences only (off)
Comparison of SL525, Sync 40 USB-A USB-C Speakerphone
60 specifications
Features4 differ
Device typeUniversalUniversal
AutoKnown for oneUnknown — not stated by the sourceYes
Product colourDiffersBlackSilver
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Noise reductionKnown for oneUnknown — not stated by the sourceYes
Echo cancellationKnown for oneUnknown — not stated by the sourceYes
Programmable hot keysKnown for oneUnknown — not stated by the sourceYes
Cable lengthDiffers0.75 m1.05 m
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Control typeKnown for oneUnknown — not stated by the sourceButtons, Touch
On/off switchKnown for oneUnknown — not stated by the sourceYes
International Protection (IP) codeIP64IP64
Windows operating systems supportedDiffersYesWindows 10, Windows 11
Mac operating systems supportedDiffersYesMacOS
PortableKnown for oneYesUnknown — not stated by the source
Maximum operating distanceKnown for one30 mUnknown — not stated by the source
Plug and PlayKnown for oneYesUnknown — not stated by the source
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
CertificationKnown for oneMicrosoft Teams ZoomUnknown — not stated by the source
Loudspeakers1 differ
Frequency rangeDiffers90 - 20000 Hz75 - 20000 Hz
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
Microphone1 differ
Microphone frequencyDiffers100 - 14000 Hz100 - 6700 Hz
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Microphone direction typeKnown for oneOmnidirectionalUnknown — not stated by the source
Number of microphonesKnown for one4Unknown — not stated by the source
Ports & interfaces2 differ
InterfaceKnown for oneUnknown — not stated by the sourceUSB/Bluetooth
Connectivity technologyDiffersWirelessWired & Wireless
BluetoothYesYes
Bluetooth profilesKnown for oneUnknown — not stated by the sourceA2DP, AVRCP, HFP, HSP
USB connector typeDiffersUSB Type-CUSB Type-A
Bluetooth Low Energy (BLE)Known for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for one5.3Unknown — not stated by the source
Power2 differ
Power source typeBatteryBattery
Talk timeDiffers12 h30 h
Battery recharge timeDiffers2.5 h5 h
Battery1 differ
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Battery capacityDiffers3200 mAh5000 mAh
Certificatesidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS, Federal Communications Commission (FCC), CE
Weight & dimensions4 differ
WidthDiffers125 mm38 mm
DepthDiffers39 mm102 mm
HeightDiffers125 mm273 mm
WeightDiffers355 g610 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source183 mm
Package depthKnown for oneUnknown — not stated by the source350 mm
Package heightKnown for oneUnknown — not stated by the source55 mm
Package weightKnown for oneUnknown — not stated by the source825 g
Packaging content1 differ
Cables includedDiffersUSB Type-AUSB Type-A to USB Type-C
QuantityKnown for one1Unknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for oneUnknown — not stated by the sourcehttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Total carbon footprint (kg of CO2e)Known for oneUnknown — not stated by the source20
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) cases per palletKnown for oneUnknown — not stated by the source90 pc(s)
Master (outer) cases per pallet layerKnown for oneUnknown — not stated by the source10 pc(s)
Pallet gross weightKnown for oneUnknown — not stated by the source401.4 kg
Pallet dimensions (W x D x H)Known for oneUnknown — not stated by the source1016 x 1219 x 1004 mm
UNSPSC-codeKnown for oneUnknown — not stated by the source43191515

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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