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

Side by side

Differences highlightedShow differences only
54 specifications
A

HP Poly

Sync 20+M Speakerphone USB-C/A AdapterView product
B

HP Poly

Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A AdapterView product
Features2 differ
Device typeDiffersPCMobile phone/PC
AutoNoNo
Product colourDiffersBlackSilver
Noise reductionYesYes
Echo cancellationKnown for oneYes
Signal-to-Noise Ratio (SNR)Known for one55 dB
Programmable hot keysKnown for oneYes
Cable length0.715 m0.715 m
LED indicatorsKnown for oneYes
Control typeTouchTouch
On/off switchKnown for oneYes
International Protection (IP) codeKnown for oneIP64
Sound pressure level (max)86 dB86 dB
Windows operating systems supportedWindows 10, Windows 11Windows 10, Windows 11
Mac operating systems supportedMacOSMacOS
CertificationKnown for oneCE, FCC, Rohs
Loudspeakersidentical
Driver typeKnown for oneDynamic
Microphoneidentical
Microphone direction typeKnown for oneBidirectional microphone
Microphone frequencyKnown for one100 - 6700 Hz
Microphone muteKnown for oneYes
Microphone sensitivityKnown for one-45 dB
Number of microphones33
Ports & interfaces2 differ
InterfaceKnown for oneUSB/Bluetooth
Connectivity technologyDiffersWirelessWired & Wireless
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
Power1 differ
Power source typeBatteryBattery
Talk timeDiffers20 h30 h
Battery recharge time4 h4 h
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
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 one1
Cables includedKnown for oneUSB Type-A to USB Type-C
Bluetooth dongle includedKnown for oneYes
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)Differs13.717.4
Logistics dataidentical
Country of originChinaChina
Master (outer) cases per pallet80 pc(s)80 pc(s)
Master (outer) cases per pallet layer10 pc(s)10 pc(s)
Pallet gross weight456.5 kg456.5 kg
Pallet dimensions (W x D x H)Known for one1016 x 1219 x 1940 mm
UNSPSC-code4319151543191515
Pallet weight (imperial)Known for one456.5 kg (1006.5 lbs)

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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