HP Poly Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C vs HP Poly Voyager Focus

Comparison of Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-C, Voyager Focus

48 specifications	A HP Poly Savi 8445-M DECT 1880-1900 MHz Headset +D400 +Deluxe Charger HS-CView product	B HP Poly Voyager FocusView product
Performanceidentical
Product typeKnown for one	—Unknown — not stated by the source	Headset
Wearing styleKnown for one	—Unknown — not stated by the source	Handheld
Recommended usageKnown for one	—Unknown — not stated by the source	Car/Home office
Headset typeKnown for one	—Unknown — not stated by the source	Binaural
Operating keysKnown for one	—Unknown — not stated by the source	Mute, Volume +, Volume -, Bluetooth pairing
Control typeKnown for one	—Unknown — not stated by the source	Buttons
Ports & interfacesidentical
Connectivity technologyKnown for one	—Unknown — not stated by the source	Wired & Wireless
USB connectivityKnown for one	—Unknown — not stated by the source	Yes
BluetoothKnown for one	—Unknown — not stated by the source	Yes
Bluetooth profilesKnown for one	—Unknown — not stated by the source	A2DP, HFP, HSP, AVRCP
Bluetooth versionKnown for one	—Unknown — not stated by the source	5.1
Wireless rangeKnown for one	—Unknown — not stated by the source	50 m
Headphonesidentical
Ear couplingKnown for one	—Unknown — not stated by the source	Supraaural
Headphone frequencyKnown for one	—Unknown — not stated by the source	20 - 20000 Hz
Driver unitKnown for one	—Unknown — not stated by the source	3.2 cm
Microphoneidentical
Microphone typeKnown for one	—Unknown — not stated by the source	Boom
Microphone frequencyKnown for one	—Unknown — not stated by the source	100 - 6800 Hz
Number of microphonesKnown for one	—Unknown — not stated by the source	4
Batteryidentical
Battery typeKnown for one	—Unknown — not stated by the source	Built-in battery
Battery technologyKnown for one	—Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery recharge timeKnown for one	—Unknown — not stated by the source	2 h
System requirementsidentical
Mobile operating systems supportedKnown for one	—Unknown — not stated by the source	Android, iOS
Sustainabilityidentical
Sustainability certificatesKnown for one	—Unknown — not stated by the source	TCO
Sustainability complianceKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WidthKnown for one	—Unknown — not stated by the source	155 mm
DepthKnown for one	—Unknown — not stated by the source	66 mm
HeightKnown for one	—Unknown — not stated by the source	183 mm
WeightDiffers	21 g	175 g
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	186 mm
Package depthKnown for one	—Unknown — not stated by the source	210 mm
Package heightKnown for one	—Unknown — not stated by the source	66 mm
Package weightKnown for one	—Unknown — not stated by the source	779 g
Packaging content1 differ
Box contentsDiffers	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	USB Type-C charging cable; Quick start guide; Charging stand; Wireless headset; Carrying pouch; BT700 Bluetooth Type-C adapter; USB Type-C to USB Type-A adapter
Certificatesidentical
Certified for Microsoft TeamsKnown for one	—Unknown — not stated by the source	Yes
Other features1 differ
CompatibilityDiffers	Compatible with PCs via DECT, USB Type-A, USB Type-C or RJ-11 cable	Compatible with PCs and smartphones via Bluetooth, USB Type-C BT700 adapter or USB Type-C/A adapter

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.