Product comparison · 2 headphones

HP Poly Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter vs HP Poly Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset

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  • 43specifications compared
  • 18differ
  • 25identical
  • 23known for one product only

Key differences

  • Signal-to-Noise Ratio (SNR)
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:118 dB
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:53 dB
  • Country of origin
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:China, Mexico
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:Mexico
  • USB connector
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:USB Type-C
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:USB Type-A
  • Ear coupling
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:Supraaural
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:Circumaural
  • Headphone sensitivity
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:116 dB
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:112 dB
  • Microphone frequency
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:100 - 10000 Hz
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:35 - 21000 Hz
  • Microphone sensitivity
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:-38 dB
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:40 dB
  • Width
    • Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter:166 mm
    • Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset:155 mm

Side by side

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Comparison of Blackwire 3325 Stereo USB-C Headset +3.5mm Plug +USB-C/A Adapter, Savi 8220 UC Microsoft Teams Certified DECT 1880-1900 MHz USB-A Headset
66 specifications
Performance3 differ
Product typeHeadsetHeadset
Wearing styleHead-bandHead-band
Recommended usageOffice/Call centerOffice/Call center
Headset typeBinauralBinaural
Product colourBlackBlack
Colour nameBlackBlack
Operating keysDiffersAnswer/end call, Mute, Volume +, Volume -Answer/end call
DECT connectableKnown for oneUnknown — not stated by the sourceYes
Hearing protection technologiesKnown for oneUnknown — not stated by the sourceSoundGuard DIGITAL
Number of paired devices rememberedKnown for oneUnknown — not stated by the source2
Signal-to-Noise Ratio (SNR)Differs118 dB53 dB
Country of originDiffersChina, MexicoMexico
Ports & interfaces1 differ
Connectivity technologyWiredWired
USB connectivityYesYes
USB connectorDiffersUSB Type-CUSB Type-A
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth profilesKnown for oneUnknown — not stated by the sourceAVRCP
Bluetooth versionKnown for oneUnknown — not stated by the source4.2
Wireless range (line of sight)Known for oneUnknown — not stated by the source180 m
Wireless range (typical building)Known for oneUnknown — not stated by the source55 m
3.5 mm connectorKnown for oneYesUnknown — not stated by the source
Headphones2 differ
Ear couplingDiffersSupraauralCircumaural
Headphone frequency20 - 20000 Hz20 - 20000 Hz
Impedance32 Ω32 Ω
Headphone sensitivityDiffers116 dB112 dB
Driver unitKnown for oneUnknown — not stated by the source7.2 cm
Noise cancelingKnown for oneUnknown — not stated by the sourceYes
Noise canceling typeKnown for oneUnknown — not stated by the sourceActive
Microphone2 differ
Microphone typeBoomBoom
Microphone frequencyDiffers100 - 10000 Hz35 - 21000 Hz
Microphone sensitivityDiffers-38 dB40 dB
Microphone direction typeKnown for oneUnknown — not stated by the sourceOmnidirectional
Batteryidentical
Battery operatedKnown for oneUnknown — not stated by the sourceYes
Battery typeKnown for oneUnknown — not stated by the sourceBuilt-in battery
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Ion (Li-Ion)
Battery capacityKnown for oneUnknown — not stated by the source700 mAh
Talk timeKnown for oneUnknown — not stated by the source13 h
Battery recharge timeKnown for oneUnknown — not stated by the source3 h
Standby timeKnown for oneUnknown — not stated by the source50 h
System requirementsidentical
Windows operating systems supportedWindows 10, Windows 11Windows 10, Windows 11
Mac operating systems supportedMacOSMacOS
Sustainabilityidentical
Sustainability certificatesTCOTCO
Sustainability complianceYesYes
Weight & dimensions4 differ
WidthDiffers166 mm155 mm
DepthDiffers39.5 mm166 mm
HeightDiffers199 mm67 mm
WeightDiffers131 g160 g
Packaging data2 differ
Package width190 mm190 mm
Package depthDiffers209.8 mm210 mm
Package heightDiffers54.9 mm55 mm
Package weight300 g300 g
Packaging content1 differ
Charging standKnown for oneUnknown — not stated by the sourceYes
Box contentsDiffersUser guide; Headset; USB Type-C to USB Type-A adapter; Travel caseCharging stand; Wireless headset; USB Type-A charging cable; Travel case; USB Type-A DECT adapter; USB Type-A to USB Type-C adapter
Logistics dataidentical
Pallet gross weight357 kg357 kg
Master (outer) cases per pallet80 pc(s)80 pc(s)
Master (outer) cases per pallet layer10 pc(s)10 pc(s)
Technical details2 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)Differs6.310
Pallet dimensions (W x D x H)Differs1016 x 1219 x 1940 mm1016 x 1219 x 1490 mm
Pallet dimensions (W x D x H) (imperial)Known for oneUnknown — not stated by the source1016 x 1219.2 x 1490 mm (40 x 48 x 58.7")
Pallet weight (imperial)Known for oneUnknown — not stated by the source357 kg (787 lbs)
Other features1 differ
CompatibilityDiffersCompatible with PCs via USB Type-C cable or USB Type-C/A adapter and tablets via 3.5 mm audio portCompatible with PCs via DECT, USB Type-A D400 adapter or USB Type-A/C adapter
Other operating systems supportedAndroid, iOSAndroid, iOS
Bundled softwarePoly LensPoly Lens
Compatible operating systemsWindows 11; Windows 10; macOS; Android; iOSWindows 11; Windows 10; macOS; Android; iOS
UNSPSC-code4319163843191638

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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