Product comparison · 2 speakerphones

Lenovo 4XD1C82055 speakerphone PC USB Type-C Black vs Lenovo 4Z20L07923 speakerphone Universal Black

6specifications compared
3differ
3identical
33known for one product only

Key differences

Device type
- 4XD1C82055 speakerphone PC USB Type-C Black:PC
- 4Z20L07923 speakerphone Universal Black:Universal
Connectivity technology
- 4XD1C82055 speakerphone PC USB Type-C Black:Wired
- 4Z20L07923 speakerphone Universal Black:Wired & Wireless
Bluetooth
- 4XD1C82055 speakerphone PC USB Type-C Black:No
- 4Z20L07923 speakerphone Universal Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 4XD1C82055, 4Z20L07923
39 specifications	A Lenovo 4XD1C82055 speakerphone PC USB Type-C Black Model 4XD1C82055 View product	B Lenovo 4Z20L07923 speakerphone Universal Black Model 4Z20L07923 View product
Features1 differ
Device typeDiffers	PC	Universal
AutoKnown for one	Yes	Unknown — not stated by the source
Product colour	Black	Black
Noise reduction	Yes	Yes
Noise cancelingKnown for one	Yes	Unknown — not stated by the source
Echo cancellation	Yes	Yes
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	0.79 m	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Audio beamformingKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 10	Unknown — not stated by the source
Maximum operating distanceKnown for one	Unknown — not stated by the source	30 m
Loudspeakersidentical
SensitivityKnown for one	85 dB	Unknown — not stated by the source
Output powerKnown for one	3 W	Unknown — not stated by the source
Frequency rangeKnown for one	140 - 20000 Hz	Unknown — not stated by the source
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
Microphoneidentical
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone frequencyKnown for one	100 - 10000 Hz	Unknown — not stated by the source
Microphone sensitivityKnown for one	64 dB	Unknown — not stated by the source
Number of microphonesKnown for one	1	Unknown — not stated by the source
Ports & interfaces2 differ
InterfaceKnown for one	USB Type-C	Unknown — not stated by the source
Connectivity technologyDiffers	Wired	Wired & Wireless
BluetoothDiffers	No	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	90 mm	Unknown — not stated by the source
DepthKnown for one	90 mm	Unknown — not stated by the source
HeightKnown for one	49 mm	Unknown — not stated by the source
WeightKnown for one	265 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	125 mm	Unknown — not stated by the source
Package depthKnown for one	89 mm	Unknown — not stated by the source
Package heightKnown for one	129 mm	Unknown — not stated by the source
Package weightKnown for one	447 g	Unknown — not stated by the source
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
Technical detailsidentical
Keypad lockKnown for one	Unknown — not stated by the source	Yes

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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