Product comparison · 2 headphones

Hama Relax Headset Wired In-ear Calls/Music Black vs HP Poly Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C

4specifications compared
2differ
2identical
40known for one product only

Key differences

Noise canceling type
- Relax Headset Wired In-ear Calls/Music Black:Passive
- Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C:Active
Weight
- Relax Headset Wired In-ear Calls/Music Black:10 g
- Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C:21 g

Side by side

Differences highlightedShow differences only

Comparison of Relax, Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C
44 specifications	A Hama Relax Headset Wired In-ear Calls/Music Black Model Relax View product	B HP Poly Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C View product
Performanceidentical
Product typeKnown for one	Headset	Unknown — not stated by the source
Wearing styleKnown for one	In-ear	Unknown — not stated by the source
Recommended usageKnown for one	Calls/Music	Unknown — not stated by the source
Headset typeKnown for one	Binaural	Unknown — not stated by the source
Product colour	Black	Black
Cable lengthKnown for one	1.2 m	Unknown — not stated by the source
Cable colourKnown for one	Black	Unknown — not stated by the source
Housing materialKnown for one	Plastic	Unknown — not stated by the source
Works with the Google AssistantKnown for one	Yes	Unknown — not stated by the source
Colour nameKnown for one	Unknown — not stated by the source	Black
Country of originKnown for one	Unknown — not stated by the source	Mexico
Ports & interfacesidentical
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
3.5 mm connectorKnown for one	Yes	Unknown — not stated by the source
Connector contacts platingKnown for one	Gold	Unknown — not stated by the source
Headphones1 differ
Ear couplingKnown for one	Intraaural	Unknown — not stated by the source
Intraaural headphones typeKnown for one	Earbuds	Unknown — not stated by the source
Headphone frequencyKnown for one	20 - 20000 Hz	Unknown — not stated by the source
ImpedanceKnown for one	16 Ω	Unknown — not stated by the source
Headphone sensitivityKnown for one	96 dB	Unknown — not stated by the source
Noise canceling	Yes	Yes
Noise canceling typeDiffers	Passive	Active
Microphoneidentical
Microphone typeKnown for one	In-line	Unknown — not stated by the source
Microphone frequencyKnown for one	20 - 16000 Hz	Unknown — not stated by the source
Microphone sensitivityKnown for one	-42 dB	Unknown — not stated by the source
Microphone input impedanceKnown for one	2200 Ω	Unknown — not stated by the source
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	10 g	21 g
Packaging dataidentical
Package widthKnown for one	105 mm	Unknown — not stated by the source
Package depthKnown for one	90 mm	Unknown — not stated by the source
Package heightKnown for one	35 mm	Unknown — not stated by the source
Package weightKnown for one	48 g	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	No	Unknown — not stated by the source
QuantityKnown for one	1	Unknown — not stated by the source
Charging standKnown for one	Unknown — not stated by the source	Yes
Box contentsKnown for one	Unknown — not stated by the source	Wireless headset; USB Type-A cable; USB Type-C cable; Office base; AC power adapter; Charging cradle; Spare battery; Telephone interface cable (TIC); USB deluxe charger for spare battery; Convertible fit kit
Poweridentical
USB Type-C charging portKnown for one	No	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 11
Mac operating systems supportedKnown for one	Unknown — not stated by the source	MacOS
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for one	Unknown — not stated by the source	https://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	Compatible with PCs via DECT, USB Type-A, USB Type-C or RJ-11 cable
Other operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS
Bundled softwareKnown for one	Unknown — not stated by the source	Poly Lens
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 11; Windows 10; macOS; Android; iOS
UNSPSC-codeKnown for one	Unknown — not stated by the source	43191638

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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