Product comparison · 2 speakerphones

Lenovo 4XD1C82055 speakerphone PC USB Type-C Black vs Yamaha PJP-20UR speakerphone PC USB 2.0 Black

17specifications compared
11differ
6identical
27known for one product only

Key differences

The Yamaha PJP-20UR speakerphone PC USB 2.0 Black has 160 - 20000 Hz more frequency range than the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black (300 - 20000 Hz vs 140 - 20000 Hz). The Yamaha PJP-20UR speakerphone PC USB 2.0 Black has 2 more microphones than the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black (3 vs 1). The Lenovo 4XD1C82055 speakerphone PC USB Type-C Black has 5 - 40 °C more operating temperature (T-T) than the Yamaha PJP-20UR speakerphone PC USB 2.0 Black (5 - 40 °C vs 0 - 40 °C). Interface: USB Type-C on the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black, USB 2.0 on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black. Operating relative humidity (H-H): 0 - 95% on the Lenovo 4XD1C82055 speakerphone PC USB Type-C Black, 20 - 85% on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black.

Frequency range
- 4XD1C82055 speakerphone PC USB Type-C Black:140 - 20000 Hz
- PJP-20UR speakerphone PC USB 2.0 Black:300 - 20000 Hz
Number of microphones
- 4XD1C82055 speakerphone PC USB Type-C Black:1
- PJP-20UR speakerphone PC USB 2.0 Black:3
Interface
- 4XD1C82055 speakerphone PC USB Type-C Black:USB Type-C
- PJP-20UR speakerphone PC USB 2.0 Black:USB 2.0
Operating temperature (T-T)
- 4XD1C82055 speakerphone PC USB Type-C Black:5 - 40 °C
- PJP-20UR speakerphone PC USB 2.0 Black:0 - 40 °C
Operating relative humidity (H-H)
- 4XD1C82055 speakerphone PC USB Type-C Black:0 - 95%
- PJP-20UR speakerphone PC USB 2.0 Black:20 - 85%
Width
- 4XD1C82055 speakerphone PC USB Type-C Black:90 mm
- PJP-20UR speakerphone PC USB 2.0 Black:160 mm
Depth
- 4XD1C82055 speakerphone PC USB Type-C Black:90 mm
- PJP-20UR speakerphone PC USB 2.0 Black:149 mm
Height
- 4XD1C82055 speakerphone PC USB Type-C Black:49 mm
- PJP-20UR speakerphone PC USB 2.0 Black:33 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XD1C82055, PJP-20UR
44 specifications	A Lenovo 4XD1C82055 speakerphone PC USB Type-C Black Model 4XD1C82055 View product	B Yamaha PJP-20UR speakerphone PC USB 2.0 Black Model PJP-20UR View product
Features1 differ
Device type	PC	PC
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 supportedDiffers	Windows 10	Windows 2000, Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Control typeKnown for one	Unknown — not stated by the source	Buttons
CertificationKnown for one	Unknown — not stated by the source	VCCI Class B
Loudspeakers1 differ
Sensitivity	85 dB	85 dB
Output powerKnown for one	3 W	Unknown — not stated by the source
Frequency rangeDiffers	140 - 20000 Hz	300 - 20000 Hz
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
Microphone1 differ
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 microphonesDiffers	1	3
Ports & interfaces1 differ
InterfaceDiffers	USB Type-C	USB 2.0
Connectivity technology	Wired	Wired
BluetoothKnown for one	No	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	0 - 95%	20 - 85%
Weight & dimensions4 differ
WidthDiffers	90 mm	160 mm
DepthDiffers	90 mm	149 mm
HeightDiffers	49 mm	33 mm
WeightDiffers	265 g	290 g
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 content1 differ
QuantityKnown for one	1	Unknown — not stated by the source
Cables includedDiffers	USB Type-C	USB
Interface adapters includedKnown for one	USB Type-C female - USB Type-A male	Unknown — not stated by the source
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182900	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	USB
Power consumption (typical)Known for one	Unknown — not stated by the source	2.5 W
Input voltageKnown for one	Unknown — not stated by the source	5 V
CurrentKnown for one	Unknown — not stated by the source	0.5 A

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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