Product comparison · 2 speakerphones

Lenovo 4XD1C82055 speakerphone PC USB Type-C Black vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

25specifications compared
20differ
5identical
24known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.21 m more cable length than the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black (2 m vs 0.79 m). The Lenovo 4XD1C82055 speakerphone PC USB Type-C Black has 4 dB more sensitivity than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (85 dB vs 81 dB). The Lenovo 4XD1C82055 speakerphone PC USB Type-C Black has 120 - 20000 Hz more frequency range than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (140 - 20000 Hz vs 20 - 20000 Hz). Only the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black has auto. Only the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has Bluetooth.

Auto
- 4XD1C82055 speakerphone PC USB Type-C Black:Yes
- 4Y71Q47766 speakerphone PC Bluetooth Black:No
Cable length
- 4XD1C82055 speakerphone PC USB Type-C Black:0.79 m
- 4Y71Q47766 speakerphone PC Bluetooth Black:2 m
Windows operating systems supported
- 4XD1C82055 speakerphone PC USB Type-C Black:Windows 10
- 4Y71Q47766 speakerphone PC Bluetooth Black:Windows 10, Windows 11
Sensitivity
- 4XD1C82055 speakerphone PC USB Type-C Black:85 dB
- 4Y71Q47766 speakerphone PC Bluetooth Black:81 dB
Frequency range
- 4XD1C82055 speakerphone PC USB Type-C Black:140 - 20000 Hz
- 4Y71Q47766 speakerphone PC Bluetooth Black:20 - 20000 Hz
Impedance
- 4XD1C82055 speakerphone PC USB Type-C Black:4 Ω
- 4Y71Q47766 speakerphone PC Bluetooth Black:3 Ω
Microphone frequency
- 4XD1C82055 speakerphone PC USB Type-C Black:100 - 10000 Hz
- 4Y71Q47766 speakerphone PC Bluetooth Black:150 - 7000 Hz
Number of microphones
- 4XD1C82055 speakerphone PC USB Type-C Black:1
- 4Y71Q47766 speakerphone PC Bluetooth Black:8

Side by side

Differences highlightedShow differences only

Comparison of 4XD1C82055, 4Y71Q47766
49 specifications	A Lenovo 4XD1C82055 speakerphone PC USB Type-C Black Model 4XD1C82055 View product	B Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product
Features3 differ
Device type	PC	PC
AutoDiffers	Yes	No
Product colour	Black	Black
PortableKnown for one	Unknown — not stated by the source	Yes
Noise canceling	Yes	Yes
Cable lengthDiffers	0.79 m	2 m
LED indicators	Yes	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP54
Windows operating systems supportedDiffers	Windows 10	Windows 10, Windows 11
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	BQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Audio beamformingKnown for one	Yes	Unknown — not stated by the source
Loudspeakers3 differ
SensitivityDiffers	85 dB	81 dB
Frequency rangeDiffers	140 - 20000 Hz	20 - 20000 Hz
ImpedanceDiffers	4 Ω	3 Ω
Output powerKnown for one	3 W	Unknown — not stated by the source
Microphone2 differ
Microphone frequencyDiffers	100 - 10000 Hz	150 - 7000 Hz
Number of microphonesDiffers	1	8
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone sensitivityKnown for one	64 dB	Unknown — not stated by the source
Ports & interfaces3 differ
InterfaceDiffers	USB Type-C	Bluetooth
Connectivity technologyDiffers	Wired	Wired & Wireless
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Battery life (max)Known for one	Unknown — not stated by the source	12 h
Battery recharge timeKnown for one	Unknown — not stated by the source	4 h
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 60 °C
Operating relative humidity (H-H)	0 - 95%	0 - 95%
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	4215 mAh
Weight & dimensions4 differ
WidthDiffers	90 mm	122.5 mm
DepthDiffers	90 mm	38.5 mm
HeightDiffers	49 mm	122.5 mm
WeightDiffers	265 g	400 g
Packaging data4 differ
Package widthDiffers	125 mm	172 mm
Package depthDiffers	89 mm	161.5 mm
Package heightDiffers	129 mm	77 mm
Package weightDiffers	447 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-C	Unknown — not stated by the source
Interface adapters includedKnown for one	USB Type-C female - USB Type-A male	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182900	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.

More speakerphone comparisons

All speakerphone comparisons