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Product comparison · 2 speakerphones

HP Poly Sync 20 USB-A Pink Speakerphone vs Lenovo EXPAND 30 +

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  • 18specifications compared
  • 10differ
  • 8identical
  • 28known for one product only

Key differences

The HP Poly Sync 20 USB-A Pink Speakerphone has 1 more microphones than the Lenovo EXPAND 30 + (3 vs 2). The HP Poly Sync 20 USB-A Pink Speakerphone has 2 h more talk time than the Lenovo EXPAND 30 + (20 h vs 18 h). The HP Poly Sync 20 USB-A Pink Speakerphone has 0.67 h more battery recharge time than the Lenovo EXPAND 30 + (4 h vs 3.33 h). Device type: Mobile phone/PC on the HP Poly Sync 20 USB-A Pink Speakerphone, Universal on the Lenovo EXPAND 30 +. Product colour: Pink on the HP Poly Sync 20 USB-A Pink Speakerphone, Black, Silver on the Lenovo EXPAND 30 +.

  • Device type
    • Mobile phone/PC
    • Universal
  • Product colour
    • Pink
    • Black, Silver
  • Microphone direction type
    • Bidirectional microphone
    • Omnidirectional
  • Microphone frequency
    • 100 - 6700 Hz
    • 150 - 7500 Hz
  • Number of microphones
    • 3
    • 2
  • Bluetooth profiles
    • A2DP, AVRCP, HFP, HSP
    • A2DP, AVRCP, DI, HFP, HSP
  • USB connector type
    • USB Type-A
    • USB Type-C
  • Power source type
    • Battery
    • Battery, USB

Side by side

Differences highlightedShow differences only
46 specifications
A

HP Poly

Sync 20 USB-A Pink SpeakerphoneView product
B

Lenovo

EXPAND 30 +View product
Features2 differ
Device typeDiffersMobile phone/PCUniversal
AutoNoNo
Product colourDiffersPinkBlack, Silver
Noise reductionKnown for oneYes
Echo cancellationKnown for oneYes
Signal-to-Noise Ratio (SNR)Known for one55 dB
Programmable hot keysKnown for oneYes
Cable lengthKnown for one0.715 m
LED indicatorsYesYes
Control typeKnown for oneButtons, Touch
On/off switchKnown for oneYes
International Protection (IP) codeKnown for oneIP64
Sound pressure level (max)Known for one86 dB
Windows operating systems supportedYesYes
Mac operating systems supportedYesYes
CertificationKnown for oneCE, FCC, Rohs
Maximum operating distanceKnown for one25 m
Plug and PlayKnown for oneYes
Loudspeakersidentical
Driver typeKnown for oneDynamic
Frequency rangeKnown for one100 - 20000 Hz
Microphone3 differ
Microphone direction typeDiffersBidirectional microphoneOmnidirectional
Microphone frequencyDiffers100 - 6700 Hz150 - 7500 Hz
Microphone muteYesYes
Microphone sensitivityKnown for one-42 dB
Number of microphonesDiffers32
Ports & interfaces2 differ
InterfaceUSB/BluetoothUSB/Bluetooth
Connectivity technologyWired & WirelessWired & Wireless
BluetoothYesYes
Bluetooth profilesDiffersA2DP, AVRCP, HFP, HSPA2DP, AVRCP, DI, HFP, HSP
USB connector typeDiffersUSB Type-AUSB Type-C
Bluetooth Low Energy (BLE)Known for oneYes
Bluetooth versionKnown for one5.0
Power3 differ
Power source typeDiffersBatteryBattery, USB
Talk timeDiffers20 h18 h
Battery recharge timeDiffers4 h3.33 h
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Weight & dimensionsidentical
WidthKnown for one34 mm
DepthKnown for one95 mm
HeightKnown for one182 mm
WeightKnown for one55 g
Packaging dataidentical
Package widthKnown for one183 mm
Package depthKnown for one360 mm
Package heightKnown for one209 mm
Package weightKnown for one510 g
Packaging contentidentical
QuantityKnown for one1
Cables includedKnown for oneUSB Type-A to USB Type-C

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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