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Product comparison · 2 speakerphones

HP Poly Sync 40 USB-A USB-C Speakerphone vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

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  • 27specifications compared
  • 20differ
  • 7identical
  • 31known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 0.95 m more cable length than the HP Poly Sync 40 USB-A USB-C Speakerphone (2 m vs 1.05 m). The HP Poly Sync 40 USB-A USB-C Speakerphone has 55 - 20000 Hz more frequency range than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (75 - 20000 Hz vs 20 - 20000 Hz). The HP Poly Sync 40 USB-A USB-C Speakerphone has 1 h more battery recharge time than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (5 h vs 4 h). Only the HP Poly Sync 40 USB-A USB-C Speakerphone has auto. Device type: Universal on the HP Poly Sync 40 USB-A USB-C Speakerphone, PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

  • Device type
    • Universal
    • PC
  • Auto
    • Yes
    • No
  • Product colour
    • Silver
    • Black
  • Cable length
    • 1.05 m
    • 2 m
  • International Protection (IP) code
    • IP64
    • IP54
  • Mac operating systems supported
    • MacOS
    • Yes
  • Frequency range
    • 75 - 20000 Hz
    • 20 - 20000 Hz
  • Microphone frequency
    • 100 - 6700 Hz
    • 150 - 7000 Hz

Side by side

Differences highlightedShow differences only
58 specifications
A

HP Poly

Sync 40 USB-A USB-C SpeakerphoneView product
B

Lenovo

4Y71Q47766 speakerphone PC Bluetooth Black

Model 4Y71Q47766

View product
Features6 differ
Device typeDiffersUniversalPC
AutoDiffersYesNo
Product colourDiffersSilverBlack
SpeakerphoneKnown for oneYes
Noise reductionKnown for oneYes
Echo cancellationKnown for oneYes
Programmable hot keysKnown for oneYes
Cable lengthDiffers1.05 m2 m
LED indicatorsYesYes
Control typeKnown for oneButtons, Touch
On/off switchYesYes
International Protection (IP) codeDiffersIP64IP54
Windows operating systems supportedWindows 10, Windows 11Windows 10, Windows 11
Mac operating systems supportedDiffersMacOSYes
PortableKnown for oneYes
Noise cancelingKnown for oneYes
CertificationKnown for oneBQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
Loudspeakers1 differ
Frequency rangeDiffers75 - 20000 Hz20 - 20000 Hz
SensitivityKnown for one81 dB
ImpedanceKnown for one3 Ω
Microphone1 differ
Microphone frequencyDiffers100 - 6700 Hz150 - 7000 Hz
Microphone muteKnown for oneYes
Number of microphonesKnown for one8
Ports & interfaces2 differ
InterfaceDiffersUSB/BluetoothBluetooth
Connectivity technologyWired & WirelessWired & Wireless
BluetoothYesYes
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
USB connector typeDiffersUSB Type-AUSB Type-C
Bluetooth Low Energy (BLE)Known for oneYes
Bluetooth versionKnown for one5.3
Power1 differ
Power source typeBatteryBattery
Talk timeKnown for one30 h
Battery recharge timeDiffers5 h4 h
Battery life (max)Known for one12 h
Battery1 differ
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacityDiffers5000 mAh4215 mAh
Certificatesidentical
Compliance certificatesKnown for oneRoHS, Federal Communications Commission (FCC), CE
Weight & dimensions4 differ
WidthDiffers38 mm122.5 mm
DepthDiffers102 mm38.5 mm
HeightDiffers273 mm122.5 mm
WeightDiffers610 g400 g
Packaging data4 differ
Package widthDiffers183 mm172 mm
Package depthDiffers350 mm161.5 mm
Package heightDiffers55 mm77 mm
Package weightDiffers825 g740 g
Package typeKnown for oneBox
Packaging contentidentical
Cables includedKnown for oneUSB Type-A to USB Type-C
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Total carbon footprint (kg of CO2e)Known for one20
Logistics dataidentical
Country of originKnown for oneChina
Harmonized System (HS) codeKnown for one85182900
Master (outer) cases per palletKnown for one90 pc(s)
Master (outer) cases per pallet layerKnown for one10 pc(s)
Pallet gross weightKnown for one401.4 kg
Pallet dimensions (W x D x H)Known for one1016 x 1219 x 1004 mm
UNSPSC-codeKnown for one43191515
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Operating relative humidity (H-H)Known for one0 - 95%

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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