Product comparison · 2 speakerphones

HP Poly Sync 20 USB-A Pink Speakerphone vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

27specifications compared
18differ
9identical
26known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.285 m more cable length than the HP Poly Sync 20 USB-A Pink Speakerphone (2 m vs 0.715 m). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 5 more microphones than the HP Poly Sync 20 USB-A Pink Speakerphone (8 vs 3). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 88.5 mm more width than the HP Poly Sync 20 USB-A Pink Speakerphone (122.5 mm vs 34 mm). Device type: Mobile phone/PC on the HP Poly Sync 20 USB-A Pink Speakerphone, PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black. Product colour: Pink on the HP Poly Sync 20 USB-A Pink Speakerphone, Black on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

Device type
- Sync 20 USB-A Pink Speakerphone:Mobile phone/PC
- 4Y71Q47766 speakerphone PC Bluetooth Black:PC
Product colour
- Sync 20 USB-A Pink Speakerphone:Pink
- 4Y71Q47766 speakerphone PC Bluetooth Black:Black
Cable length
- Sync 20 USB-A Pink Speakerphone:0.715 m
- 4Y71Q47766 speakerphone PC Bluetooth Black:2 m
International Protection (IP) code
- Sync 20 USB-A Pink Speakerphone:IP64
- 4Y71Q47766 speakerphone PC Bluetooth Black:IP54
Windows operating systems supported
- Sync 20 USB-A Pink Speakerphone:Yes
- 4Y71Q47766 speakerphone PC Bluetooth Black:Windows 10, Windows 11
Microphone frequency
- Sync 20 USB-A Pink Speakerphone:100 - 6700 Hz
- 4Y71Q47766 speakerphone PC Bluetooth Black:150 - 7000 Hz
Number of microphones
- Sync 20 USB-A Pink Speakerphone:3
- 4Y71Q47766 speakerphone PC Bluetooth Black:8
Interface
- Sync 20 USB-A Pink Speakerphone:USB/Bluetooth
- 4Y71Q47766 speakerphone PC Bluetooth Black:Bluetooth

Side by side

Differences highlightedShow differences only

Comparison of Sync 20 USB-A Pink Speakerphone, 4Y71Q47766
53 specifications	A HP Poly Sync 20 USB-A Pink Speakerphone View product	B Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product
Features6 differ
Device typeDiffers	Mobile phone/PC	PC
Product colourDiffers	Pink	Black
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	55 dB	Unknown — not stated by the source
Programmable hot keysKnown for one	Yes	Unknown — not stated by the source
Cable lengthDiffers	0.715 m	2 m
Control typeKnown for one	Buttons, Touch	Unknown — not stated by the source
International Protection (IP) codeDiffers	IP64	IP54
Sound pressure level (max)Known for one	86 dB	Unknown — not stated by the source
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 11
CertificationDiffers	CE, FCC, Rohs	BQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
PortableKnown for one	Unknown — not stated by the source	Yes
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
Loudspeakersidentical
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
SensitivityKnown for one	Unknown — not stated by the source	81 dB
Frequency rangeKnown for one	Unknown — not stated by the source	20 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	3 Ω
Microphone2 differ
Microphone direction typeKnown for one	Bidirectional microphone	Unknown — not stated by the source
Microphone frequencyDiffers	100 - 6700 Hz	150 - 7000 Hz
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Microphone sensitivityKnown for one	-42 dB	Unknown — not stated by the source
Number of microphonesDiffers	3	8
Ports & interfaces2 differ
InterfaceDiffers	USB/Bluetooth	Bluetooth
Bluetooth profilesKnown for one	A2DP, AVRCP, HFP, HSP	Unknown — not stated by the source
USB connector typeDiffers	USB Type-A	USB Type-C
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
Poweridentical
Talk timeKnown for one	20 h	Unknown — not stated by the source
Battery life (max)Known for one	Unknown — not stated by the source	12 h
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	4215 mAh
Weight & dimensions4 differ
WidthDiffers	34 mm	122.5 mm
DepthDiffers	95 mm	38.5 mm
HeightDiffers	182 mm	122.5 mm
WeightDiffers	55 g	400 g
Packaging data4 differ
Package widthDiffers	183 mm	172 mm
Package depthDiffers	360 mm	161.5 mm
Package heightDiffers	209 mm	77 mm
Package weightDiffers	510 g	740 g
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
Cables includedKnown for one	USB Type-A to USB Type-C	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%

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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