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Product comparison · 2 speakerphones

HP Poly Sync 20 Speakerphone USB-C/A Adapter vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

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  • 22specifications compared
  • 14differ
  • 8identical
  • 31known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.285 m more cable length than the HP Poly Sync 20 Speakerphone USB-C/A Adapter (2 m vs 0.715 m). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 5 more microphones than the HP Poly Sync 20 Speakerphone USB-C/A Adapter (8 vs 3). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 0.2 more Bluetooth version than the HP Poly Sync 20 Speakerphone USB-C/A Adapter (5.3 vs 5.1). Mac operating systems supported: MacOS on the HP Poly Sync 20 Speakerphone USB-C/A Adapter, Yes on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black. Connectivity technology: Wireless on the HP Poly Sync 20 Speakerphone USB-C/A Adapter, Wired & Wireless on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

  • Cable length
    • 0.715 m
    • 2 m
  • Mac operating systems supported
    • MacOS
    • Yes
  • Number of microphones
    • 3
    • 8
  • Connectivity technology
    • Wireless
    • Wired & Wireless
  • Bluetooth version
    • 5.1
    • 5.3
  • USB connector type
    • Micro-USB A, USB Type-C
    • USB Type-C
  • Width
    • 34 mm
    • 122.5 mm
  • Depth
    • 95 mm
    • 38.5 mm

Side by side

Differences highlightedShow differences only
53 specifications
A

HP Poly

Sync 20 Speakerphone USB-C/A AdapterView product
B

Lenovo

4Y71Q47766 speakerphone PC Bluetooth Black

Model 4Y71Q47766

View product
Features2 differ
Device typePCPC
AutoNoNo
Product colourBlackBlack
PortableKnown for oneYes
Noise cancelingKnown for oneYes
Cable lengthDiffers0.715 m2 m
LED indicatorsKnown for oneYes
On/off switchKnown for oneYes
International Protection (IP) codeKnown for oneIP54
Windows operating systems supportedWindows 10, Windows 11Windows 10, Windows 11
Mac operating systems supportedDiffersMacOSYes
CertificationKnown for oneBQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
Noise reductionKnown for oneYes
Control typeKnown for oneTouch
Sound pressure level (max)Known for one86 dB
Loudspeakersidentical
SensitivityKnown for one81 dB
Frequency rangeKnown for one20 - 20000 Hz
ImpedanceKnown for one3 Ω
Microphone1 differ
Microphone frequencyKnown for one150 - 7000 Hz
Number of microphonesDiffers38
Ports & interfaces3 differ
InterfaceKnown for oneBluetooth
Connectivity technologyDiffersWirelessWired & Wireless
BluetoothYesYes
Bluetooth versionDiffers5.15.3
USB connector typeDiffersMicro-USB A, USB Type-CUSB Type-C
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Bluetooth Low Energy (BLE)Known for oneYes
Poweridentical
Power source typeBatteryBattery
Battery life (max)Known for one12 h
Battery recharge time4 h4 h
Talk timeKnown for one20 h
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 60 °C
Operating relative humidity (H-H)Known for one0 - 95%
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacityKnown for one4215 mAh
Weight & dimensions4 differ
WidthDiffers34 mm122.5 mm
DepthDiffers95 mm38.5 mm
HeightDiffers182 mm122.5 mm
WeightDiffers360 g400 g
Packaging data4 differ
Package widthDiffers209 mm172 mm
Package depthDiffers60 mm161.5 mm
Package heightDiffers211 mm77 mm
Package weightDiffers540 g740 g
Package typeKnown for oneBox
Certificatesidentical
Compliance certificatesKnown for oneCCC, CB, EAC, RoHS, BIS, Federal Communications Commission (FCC), CE, BSMI
Packaging contentidentical
Bluetooth dongle includedKnown for oneYes
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 one13.7
Logistics dataidentical
Country of originKnown for oneChina
Master (outer) cases per palletKnown for one80 pc(s)
Master (outer) cases per pallet layerKnown for one10 pc(s)
Pallet gross weightKnown for one456.5 kg
UNSPSC-codeKnown for one43191515

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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