Product comparison · 2 speakerphones

HP Poly Sync 20+M Speakerphone USB-C/A Adapter vs HP Poly Sync 40 Microsoft Teams Certified Speakerphone

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  • 33specifications compared
  • 17differ
  • 16identical
  • 11known for one product only

Key differences

The HP Poly Sync 40 Microsoft Teams Certified Speakerphone 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 Microsoft Teams Certified Speakerphone has 1 h more battery recharge time than the HP Poly Sync 20+M Speakerphone USB-C/A Adapter (5 h vs 4 h). The HP Poly Sync 40 Microsoft Teams Certified Speakerphone has 4 mm more width than the HP Poly Sync 20+M Speakerphone USB-C/A Adapter (38 mm vs 34 mm). Product colour: Black on the HP Poly Sync 20+M Speakerphone USB-C/A Adapter, Silver on the HP Poly Sync 40 Microsoft Teams Certified Speakerphone. Connectivity technology: Wireless on the HP Poly Sync 20+M Speakerphone USB-C/A Adapter, Wired on the HP Poly Sync 40 Microsoft Teams Certified Speakerphone.

  • Product colour
    • Sync 20+M Speakerphone USB-C/A Adapter:Black
    • Sync 40 Microsoft Teams Certified Speakerphone:Silver
  • Connectivity technology
    • Sync 20+M Speakerphone USB-C/A Adapter:Wireless
    • Sync 40 Microsoft Teams Certified Speakerphone:Wired
  • USB connector type
    • Sync 20+M Speakerphone USB-C/A Adapter:Micro-USB A, USB Type-C
    • Sync 40 Microsoft Teams Certified Speakerphone:USB Type-A, USB Type-C
  • Talk time
    • Sync 20+M Speakerphone USB-C/A Adapter:20 h
    • Sync 40 Microsoft Teams Certified Speakerphone:30 h
  • Battery recharge time
    • Sync 20+M Speakerphone USB-C/A Adapter:4 h
    • Sync 40 Microsoft Teams Certified Speakerphone:5 h
  • Width
    • Sync 20+M Speakerphone USB-C/A Adapter:34 mm
    • Sync 40 Microsoft Teams Certified Speakerphone:38 mm
  • Depth
    • Sync 20+M Speakerphone USB-C/A Adapter:95 mm
    • Sync 40 Microsoft Teams Certified Speakerphone:102 mm
  • Height
    • Sync 20+M Speakerphone USB-C/A Adapter:182 mm
    • Sync 40 Microsoft Teams Certified Speakerphone:273 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of Sync 20+M Speakerphone USB-C/A Adapter, Sync 40 Microsoft Teams Certified Speakerphone
44 specifications
Features1 differ
Device typePCPC
AutoNoNo
Product colourDiffersBlackSilver
Cable length0.715 m0.715 m
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
Noise reductionKnown for oneYesUnknown — not stated by the source
Control typeKnown for oneTouchUnknown — not stated by the source
Sound pressure level (max)Known for one86 dBUnknown — not stated by the source
Microphoneidentical
Microphone frequencyKnown for oneUnknown — not stated by the source100 - 7800 Hz
Number of microphones33
Ports & interfaces2 differ
Connectivity technologyDiffersWirelessWired
BluetoothYesYes
Bluetooth profilesA2DP, AVRCP, HFP, HSPA2DP, AVRCP, HFP, HSP
Bluetooth version5.15.1
USB connector typeDiffersMicro-USB A, USB Type-CUSB Type-A, USB Type-C
Bluetooth Low Energy (BLE)YesYes
Power2 differ
Power source typeBatteryBattery
Talk timeDiffers20 h30 h
Battery recharge timeDiffers4 h5 h
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Certificates1 differ
Certified for Microsoft TeamsKnown for oneUnknown — not stated by the sourceYes
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-C, USB Type-A
Quick start guideKnown for oneUnknown — not stated by the sourceYes
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
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 1994 mm
UNSPSC-code4319151543191515
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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