Product comparison · 2 speakerphones

HP Poly Sync 20-M Speakerphone USB-C/A Adapter vs HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter

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  • 36specifications compared
  • 15differ
  • 21identical
  • 18known for one product only

Key differences

The HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter has 10 h more talk time than the HP Poly Sync 20-M Speakerphone USB-C/A Adapter (30 h vs 20 h). The HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter has 4 mm more width than the HP Poly Sync 20-M Speakerphone USB-C/A Adapter (38 mm vs 34 mm). The HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter has 7 mm more depth than the HP Poly Sync 20-M Speakerphone USB-C/A Adapter (102 mm vs 95 mm). Device type: PC on the HP Poly Sync 20-M Speakerphone USB-C/A Adapter, Mobile phone/PC on the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter. Product colour: Black on the HP Poly Sync 20-M Speakerphone USB-C/A Adapter, Silver on the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter.

  • Device type
    • Sync 20-M Speakerphone USB-C/A Adapter:PC
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:Mobile phone/PC
  • Product colour
    • Sync 20-M Speakerphone USB-C/A Adapter:Black
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:Silver
  • Connectivity technology
    • Sync 20-M Speakerphone USB-C/A Adapter:Wireless
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:Wired & Wireless
  • USB connector type
    • Sync 20-M Speakerphone USB-C/A Adapter:Micro-USB A, USB Type-C
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:USB Type-A, USB Type-C
  • Talk time
    • Sync 20-M Speakerphone USB-C/A Adapter:20 h
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:30 h
  • Width
    • Sync 20-M Speakerphone USB-C/A Adapter:34 mm
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:38 mm
  • Depth
    • Sync 20-M Speakerphone USB-C/A Adapter:95 mm
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:102 mm
  • Height
    • Sync 20-M Speakerphone USB-C/A Adapter:182 mm
    • Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter:273 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of Sync 20-M Speakerphone USB-C/A Adapter, Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter
54 specifications
Features2 differ
Device typeDiffersPCMobile phone/PC
Product colourDiffersBlackSilver
Echo cancellationKnown for oneUnknown — not stated by the sourceYes
Signal-to-Noise Ratio (SNR)Known for oneUnknown — not stated by the source55 dB
Programmable hot keysKnown for oneUnknown — not stated by the sourceYes
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
On/off switchKnown for oneUnknown — not stated by the sourceYes
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP64
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, Rohs
Loudspeakersidentical
Driver typeKnown for oneUnknown — not stated by the sourceDynamic
Microphoneidentical
Microphone direction typeKnown for oneUnknown — not stated by the sourceBidirectional microphone
Microphone frequencyKnown for oneUnknown — not stated by the source100 - 6700 Hz
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Microphone sensitivityKnown for oneUnknown — not stated by the source-45 dB
Ports & interfaces2 differ
InterfaceKnown for oneUnknown — not stated by the sourceUSB/Bluetooth
Connectivity technologyDiffersWirelessWired & Wireless
USB connector typeDiffersMicro-USB A, USB Type-CUSB Type-A, USB Type-C
Power1 differ
Talk timeDiffers20 h30 h
Certificates1 differ
Compliance certificatesDiffersCCC, CB, EAC, RoHS, BIS, Federal Communications Commission (FCC), CE, BSMIRoHS, Federal Communications Commission (FCC), CE
Weight & dimensions4 differ
WidthDiffers34 mm38 mm
DepthDiffers95 mm102 mm
HeightDiffers182 mm273 mm
WeightDiffers360 g610 g
Packaging data4 differ
Package widthDiffers209 mm183 mm
Package depthDiffers60 mm350 mm
Package heightDiffers211 mm55 mm
Package weightDiffers540 g832 g
Packaging contentidentical
QuantityKnown for oneUnknown — not stated by the source1
Cables includedKnown for oneUnknown — not stated by the sourceUSB Type-A to USB Type-C
Bluetooth dongle includedKnown for oneYesUnknown — not stated by the source
Technical details1 differ
Total carbon footprint (kg of CO2e)Differs13.717.4
Logistics dataidentical
Pallet dimensions (W x D x H)Known for oneUnknown — not stated by the source1016 x 1219 x 1940 mm
Pallet weight (imperial)Known for one456.5 kg (1006.5 lbs)Unknown — 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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