Product comparison · 2 speakerphones

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

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  • 33specifications compared
  • 21differ
  • 12identical
  • 18known for one product only

Key differences

  • Device type
    • Sync 20 Speakerphone USB-C/A Adapter:PC
    • Sync 40 USB-A USB-C Speakerphone:Universal
  • Auto
    • Sync 20 Speakerphone USB-C/A Adapter:No
    • Sync 40 USB-A USB-C Speakerphone:Yes
  • Product colour
    • Sync 20 Speakerphone USB-C/A Adapter:Black
    • Sync 40 USB-A USB-C Speakerphone:Silver
  • Cable length
    • Sync 20 Speakerphone USB-C/A Adapter:0.715 m
    • Sync 40 USB-A USB-C Speakerphone:1.05 m
  • Control type
    • Sync 20 Speakerphone USB-C/A Adapter:Touch
    • Sync 40 USB-A USB-C Speakerphone:Buttons, Touch
  • Connectivity technology
    • Sync 20 Speakerphone USB-C/A Adapter:Wireless
    • Sync 40 USB-A USB-C Speakerphone:Wired & Wireless
  • USB connector type
    • Sync 20 Speakerphone USB-C/A Adapter:Micro-USB A, USB Type-C
    • Sync 40 USB-A USB-C Speakerphone:USB Type-A
  • Talk time
    • Sync 20 Speakerphone USB-C/A Adapter:20 h
    • Sync 40 USB-A USB-C Speakerphone:30 h

Side by side

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Comparison of Sync 20 Speakerphone USB-C/A Adapter, Sync 40 USB-A USB-C Speakerphone
51 specifications
Features5 differ
Device typeDiffersPCUniversal
AutoDiffersNoYes
Product colourDiffersBlackSilver
SpeakerphoneKnown for oneUnknown — not stated by the sourceYes
Noise reductionYesYes
Echo cancellationKnown for oneUnknown — not stated by the sourceYes
Programmable hot keysKnown for oneUnknown — not stated by the sourceYes
Cable lengthDiffers0.715 m1.05 m
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Control typeDiffersTouchButtons, Touch
On/off switchKnown for oneUnknown — not stated by the sourceYes
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP64
Windows operating systems supportedWindows 10, Windows 11Windows 10, Windows 11
Mac operating systems supportedMacOSMacOS
Sound pressure level (max)Known for one86 dBUnknown — not stated by the source
Loudspeakersidentical
Frequency rangeKnown for oneUnknown — not stated by the source75 - 20000 Hz
Microphoneidentical
Microphone frequencyKnown for oneUnknown — not stated by the source100 - 6700 Hz
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for one3Unknown — not stated by the source
Ports & interfaces2 differ
InterfaceKnown for oneUnknown — not stated by the sourceUSB/Bluetooth
Connectivity technologyDiffersWirelessWired & Wireless
BluetoothYesYes
Bluetooth profilesA2DP, AVRCP, HFP, HSPA2DP, AVRCP, HFP, HSP
USB connector typeDiffersMicro-USB A, USB Type-CUSB Type-A
Bluetooth Low Energy (BLE)YesYes
Bluetooth versionKnown for one5.1Unknown — not stated by the source
Power2 differ
Power source typeBatteryBattery
Talk timeDiffers20 h30 h
Battery recharge timeDiffers4 h5 h
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacityKnown for oneUnknown — not stated by the source5000 mAh
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 g825 g
Packaging contentidentical
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
General Product Safety Regulation (GPSR) URLhttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdfhttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Total carbon footprint (kg of CO2e)Differs13.720
Logistics data2 differ
Country of originChinaChina
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source85182900
Master (outer) cases per palletDiffers80 pc(s)90 pc(s)
Master (outer) cases per pallet layer10 pc(s)10 pc(s)
Pallet gross weightDiffers456.5 kg401.4 kg
Pallet dimensions (W x D x H)Known for oneUnknown — not stated by the source1016 x 1219 x 1004 mm
UNSPSC-code4319151543191515

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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