Product comparison · 2 speakerphones

Dell SL525 speakerphone Universal Black vs HP Poly Sync 20-M Speakerphone USB-C/A Adapter

17specifications compared
13differ
4identical
37known for one product only

Key differences

Device type
- SL525 speakerphone Universal Black:Universal
- Sync 20-M Speakerphone USB-C/A Adapter:PC
Cable length
- SL525 speakerphone Universal Black:0.75 m
- Sync 20-M Speakerphone USB-C/A Adapter:0.715 m
Windows operating systems supported
- SL525 speakerphone Universal Black:Yes
- Sync 20-M Speakerphone USB-C/A Adapter:Windows 10, Windows 11
Mac operating systems supported
- SL525 speakerphone Universal Black:Yes
- Sync 20-M Speakerphone USB-C/A Adapter:MacOS
Number of microphones
- SL525 speakerphone Universal Black:4
- Sync 20-M Speakerphone USB-C/A Adapter:3
Bluetooth version
- SL525 speakerphone Universal Black:5.3
- Sync 20-M Speakerphone USB-C/A Adapter:5.1
USB connector type
- SL525 speakerphone Universal Black:USB Type-C
- Sync 20-M Speakerphone USB-C/A Adapter:Micro-USB A, USB Type-C
Talk time
- SL525 speakerphone Universal Black:12 h
- Sync 20-M Speakerphone USB-C/A Adapter:20 h

Side by side

Differences highlightedShow differences only

Comparison of SL525, Sync 20-M Speakerphone USB-C/A Adapter
54 specifications	A Dell SL525 speakerphone Universal Black Model SL525 View product	B HP Poly Sync 20-M Speakerphone USB-C/A Adapter View product
Features4 differ
Device typeDiffers	Universal	PC
AutoKnown for one	Unknown — not stated by the source	No
Product colour	Black	Black
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Cable lengthDiffers	0.75 m	0.715 m
Control typeKnown for one	Unknown — not stated by the source	Touch
Sound pressure level (max)Known for one	Unknown — not stated by the source	86 dB
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 11
Mac operating systems supportedDiffers	Yes	MacOS
PortableKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceKnown for one	30 m	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP64	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	Microsoft Teams Zoom	Unknown — not stated by the source
Microphone1 differ
Number of microphonesDiffers	4	3
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone frequencyKnown for one	100 - 14000 Hz	Unknown — not stated by the source
Ports & interfaces2 differ
Connectivity technology	Wireless	Wireless
Bluetooth	Yes	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, HSP
Bluetooth versionDiffers	5.3	5.1
USB connector typeDiffers	USB Type-C	Micro-USB A, USB Type-C
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
Power2 differ
Power source type	Battery	Battery
Talk timeDiffers	12 h	20 h
Battery recharge timeDiffers	2.5 h	4 h
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	3200 mAh	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CCC, CB, EAC, RoHS, BIS, Federal Communications Commission (FCC), CE, BSMI
Weight & dimensions4 differ
WidthDiffers	125 mm	34 mm
DepthDiffers	39 mm	95 mm
HeightDiffers	125 mm	182 mm
WeightDiffers	355 g	360 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	209 mm
Package depthKnown for one	Unknown — not stated by the source	60 mm
Package heightKnown for one	Unknown — not stated by the source	211 mm
Package weightKnown for one	Unknown — not stated by the source	540 g
Packaging contentidentical
Bluetooth dongle includedKnown for one	Unknown — not stated by the source	Yes
QuantityKnown for one	1	Unknown — not stated by the source
Cables includedKnown for one	USB Type-A	Unknown — not stated by the source
Quick start guideKnown for one	Yes	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	13.7
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Master (outer) cases per palletKnown for one	Unknown — not stated by the source	80 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	456.5 kg
Pallet weight (imperial)Known for one	Unknown — not stated by the source	456.5 kg (1006.5 lbs)
UNSPSC-codeKnown for one	Unknown — not stated by the source	43191515
Loudspeakersidentical
SensitivityKnown for one	86 dB	Unknown — not stated by the source
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Output powerKnown for one	8 W	Unknown — not stated by the source
Frequency rangeKnown for one	90 - 20000 Hz	Unknown — not stated by the source

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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