Product comparison · 2 speakerphones

HP Poly Sync 20 USB-A Pink Speakerphone vs HP Poly Sync 40 USB-A USB-C Speakerphone

34specifications compared
15differ
19identical
21known for one product only

Key differences

The HP Poly Sync 40 USB-A USB-C Speakerphone has 0.335 m more cable length than the HP Poly Sync 20 USB-A Pink Speakerphone (1.05 m vs 0.715 m). The HP Poly Sync 40 USB-A USB-C Speakerphone has 10 h more talk time than the HP Poly Sync 20 USB-A Pink Speakerphone (30 h vs 20 h). The HP Poly Sync 40 USB-A USB-C Speakerphone has 1 h more battery recharge time than the HP Poly Sync 20 USB-A Pink Speakerphone (5 h vs 4 h). Only the HP Poly Sync 40 USB-A USB-C Speakerphone has auto. Device type: Mobile phone/PC on the HP Poly Sync 20 USB-A Pink Speakerphone, Universal on the HP Poly Sync 40 USB-A USB-C Speakerphone.

Device type
- Sync 20 USB-A Pink Speakerphone:Mobile phone/PC
- Sync 40 USB-A USB-C Speakerphone:Universal
Auto
- Sync 20 USB-A Pink Speakerphone:No
- Sync 40 USB-A USB-C Speakerphone:Yes
Product colour
- Sync 20 USB-A Pink Speakerphone:Pink
- Sync 40 USB-A USB-C Speakerphone:Silver
Cable length
- Sync 20 USB-A Pink Speakerphone:0.715 m
- Sync 40 USB-A USB-C Speakerphone:1.05 m
Windows operating systems supported
- Sync 20 USB-A Pink Speakerphone:Yes
- Sync 40 USB-A USB-C Speakerphone:Windows 10, Windows 11
Mac operating systems supported
- Sync 20 USB-A Pink Speakerphone:Yes
- Sync 40 USB-A USB-C Speakerphone:MacOS
Talk time
- Sync 20 USB-A Pink Speakerphone:20 h
- Sync 40 USB-A USB-C Speakerphone:30 h
Battery recharge time
- Sync 20 USB-A Pink Speakerphone:4 h
- Sync 40 USB-A USB-C Speakerphone:5 h

Side by side

Differences highlightedShow differences only

Comparison of Sync 20 USB-A Pink Speakerphone, Sync 40 USB-A USB-C Speakerphone
55 specifications	A HP Poly Sync 20 USB-A Pink Speakerphone View product	B HP Poly Sync 40 USB-A USB-C Speakerphone View product
Features6 differ
Device typeDiffers	Mobile phone/PC	Universal
AutoDiffers	No	Yes
Product colourDiffers	Pink	Silver
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Noise reduction	Yes	Yes
Echo cancellation	Yes	Yes
Programmable hot keys	Yes	Yes
Cable lengthDiffers	0.715 m	1.05 m
LED indicators	Yes	Yes
Control type	Buttons, Touch	Buttons, Touch
On/off switch	Yes	Yes
International Protection (IP) code	IP64	IP64
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 11
Mac operating systems supportedDiffers	Yes	MacOS
Signal-to-Noise Ratio (SNR)Known for one	55 dB	Unknown — not stated by the source
Sound pressure level (max)Known for one	86 dB	Unknown — not stated by the source
CertificationKnown for one	CE, FCC, Rohs	Unknown — not stated by the source
Loudspeakersidentical
Frequency rangeKnown for one	Unknown — not stated by the source	75 - 20000 Hz
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Microphoneidentical
Microphone frequency	100 - 6700 Hz	100 - 6700 Hz
Microphone mute	Yes	Yes
Microphone direction typeKnown for one	Bidirectional microphone	Unknown — not stated by the source
Microphone sensitivityKnown for one	-42 dB	Unknown — not stated by the source
Number of microphonesKnown for one	3	Unknown — not stated by the source
Ports & interfacesidentical
Interface	USB/Bluetooth	USB/Bluetooth
Connectivity technology	Wired & Wireless	Wired & Wireless
Bluetooth	Yes	Yes
Bluetooth profiles	A2DP, AVRCP, HFP, HSP	A2DP, AVRCP, HFP, HSP
USB connector type	USB Type-A	USB Type-A
Bluetooth Low Energy (BLE)	Yes	Yes
Power2 differ
Power source type	Battery	Battery
Talk timeDiffers	20 h	30 h
Battery recharge timeDiffers	4 h	5 h
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	5000 mAh
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS, Federal Communications Commission (FCC), CE
Weight & dimensions4 differ
WidthDiffers	34 mm	38 mm
DepthDiffers	95 mm	102 mm
HeightDiffers	182 mm	273 mm
WeightDiffers	55 g	610 g
Packaging data3 differ
Package width	183 mm	183 mm
Package depthDiffers	360 mm	350 mm
Package heightDiffers	209 mm	55 mm
Package weightDiffers	510 g	825 g
Packaging contentidentical
Cables included	USB Type-A to USB Type-C	USB Type-A to USB Type-C
QuantityKnown for one	1	Unknown — not stated by the source
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
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	20
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85182900
Master (outer) cases per palletKnown for one	Unknown — not stated by the source	90 pc(s)
Master (outer) cases per pallet layerKnown for one	Unknown — not stated by the source	10 pc(s)
Pallet gross weightKnown for one	Unknown — not stated by the source	401.4 kg
Pallet dimensions (W x D x H)Known for one	Unknown — not stated by the source	1016 x 1219 x 1004 mm
UNSPSC-codeKnown for one	Unknown — not stated by the source	43191515

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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