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Product comparison · 2 speakerphones

Dell Mobile Adapter Speakerphone- MH3021P vs HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter

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  • 15specifications compared
  • 10differ
  • 5identical
  • 44known for one product only

Key differences

The HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter has 0.25 m more cable length than the Dell Mobile Adapter Speakerphone- MH3021P (0.715 m vs 0.465 m). The Dell Mobile Adapter Speakerphone- MH3021P has 81 mm more width than the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter (119 mm vs 38 mm). The Dell Mobile Adapter Speakerphone- MH3021P has 17 mm more depth than the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter (119 mm vs 102 mm). Device type: Universal on the Dell Mobile Adapter Speakerphone- MH3021P, Mobile phone/PC on the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter. Microphone frequency: 100 - 10000 Hz on the Dell Mobile Adapter Speakerphone- MH3021P, 100 - 6700 Hz on the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter.

  • Device type
    • Universal
    • Mobile phone/PC
  • Cable length
    • 0.465 m
    • 0.715 m
  • Microphone frequency
    • 100 - 10000 Hz
    • 100 - 6700 Hz
  • Connectivity technology
    • Wired
    • Wired & Wireless
  • USB connector type
    • USB Type-C
    • USB Type-A, USB Type-C
  • Width
    • 119 mm
    • 38 mm
  • Depth
    • 119 mm
    • 102 mm
  • Height
    • 32 mm
    • 273 mm

Side by side

Differences highlightedShow differences only
59 specifications
A

Dell

Mobile Adapter Speakerphone- MH3021P

Model MH3021P

View product
B

HP Poly

Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A AdapterView product
Features3 differ
Device typeDiffersUniversalMobile phone/PC
Signal-to-Noise Ratio (SNR)Known for one55 dB
Programmable hot keysKnown for oneYes
Cable lengthDiffers0.465 m0.715 m
LED indicatorsKnown for oneYes
Control typeKnown for oneTouch
On/off switchKnown for oneYes
International Protection (IP) codeKnown for oneIP64
Sound pressure level (max)Known for one86 dB
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64Windows 10, Windows 11
Mac operating systems supportedKnown for oneMacOS
CertificationKnown for oneCE, FCC, Rohs
SpeakerphoneKnown for oneYes
Plug and PlayKnown for oneYes
Compatible productsKnown for one- Latitude 5411 - Latitude 7300 - Latitude 3301 - Precision 5540 - Latitude 5410 - Latitude 3410 - Precision 3541 - Latitude 7310 - Precision 5550 - Precision 3540 - Vostro 13 5000 (5391) - Precision 7550 - Precision 7750 - Latitude 5500 - Precision 7540 - Latitude 5310 - XPS 15 (9500) - Precision 7
Loudspeakersidentical
Driver typeKnown for oneDynamic
Frequency rangeKnown for one200 - 20000 Hz
Microphone1 differ
Microphone direction typeKnown for oneBidirectional microphone
Microphone frequencyDiffers100 - 10000 Hz100 - 6700 Hz
Microphone muteKnown for oneYes
Microphone sensitivityKnown for one-45 dB
Number of microphonesKnown for one3
Ports & interfaces2 differ
InterfaceKnown for oneUSB/Bluetooth
Connectivity technologyDiffersWiredWired & Wireless
BluetoothKnown for oneYes
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Bluetooth versionKnown for one5.1
USB connector typeDiffersUSB Type-CUSB Type-A, USB Type-C
Bluetooth Low Energy (BLE)Known for oneYes
USB 2.0 ports quantityKnown for one2
Poweridentical
Power source typeKnown for oneBattery
Talk timeKnown for one30 h
Battery recharge timeKnown for one4 h
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Certificatesidentical
Compliance certificatesKnown for oneRoHS, Federal Communications Commission (FCC), CE
Weight & dimensions4 differ
WidthDiffers119 mm38 mm
DepthDiffers119 mm102 mm
HeightDiffers32 mm273 mm
WeightDiffers214 g610 g
Packaging dataidentical
Package widthKnown for one183 mm
Package depthKnown for one350 mm
Package heightKnown for one55 mm
Package weightKnown for one832 g
Packaging contentidentical
Cables includedKnown for oneUSB Type-A to USB Type-C
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Total carbon footprint (kg of CO2e)Known for one17.4
Logistics dataidentical
Country of originKnown for oneChina
Master (outer) cases per palletKnown for one80 pc(s)
Master (outer) cases per pallet layerKnown for one10 pc(s)
Pallet gross weightKnown for one456.5 kg
Pallet dimensions (W x D x H)Known for one1016 x 1219 x 1940 mm
UNSPSC-codeKnown for one43191515
Harmonized System (HS) codeKnown for one85182900
Displayidentical
Built-in displayKnown for oneNo

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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