Product comparison · 2 speakerphones

Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black vs Yamaha PJP-20UR speakerphone PC USB 2.0 Black

14specifications compared
7differ
7identical
38known for one product only

Key differences

The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 1 more microphones than the Yamaha PJP-20UR speakerphone PC USB 2.0 Black (4 vs 3). The Yamaha PJP-20UR speakerphone PC USB 2.0 Black has 47.5 mm more width than the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black (160 mm vs 112.5 mm). The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 2.2 mm more height than the Yamaha PJP-20UR speakerphone PC USB 2.0 Black (35.2 mm vs 33 mm). Device type: Mobile phone/PC on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, PC on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black. Interface: USB Type-C on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, USB 2.0 on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black.

Device type
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:Mobile phone/PC
- PJP-20UR speakerphone PC USB 2.0 Black:PC
Number of microphones
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:4
- PJP-20UR speakerphone PC USB 2.0 Black:3
Interface
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:USB Type-C
- PJP-20UR speakerphone PC USB 2.0 Black:USB 2.0
Width
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:112.5 mm
- PJP-20UR speakerphone PC USB 2.0 Black:160 mm
Height
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:35.2 mm
- PJP-20UR speakerphone PC USB 2.0 Black:33 mm
Weight
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:300 g
- PJP-20UR speakerphone PC USB 2.0 Black:290 g

Side by side

Differences highlightedShow differences only

Comparison of VCS-MCA450, PJP-20UR
52 specifications	A Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black Model VCS-MCA450 View product	B Yamaha PJP-20UR speakerphone PC USB 2.0 Black Model PJP-20UR View product
Features2 differ
Device typeDiffers	Mobile phone/PC	PC
Product colour	Black	Black
PortableKnown for one	Yes	Unknown — not stated by the source
Noise reduction	Yes	Yes
Echo cancellation	Yes	Yes
Maximum operating distanceKnown for one	10 m	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Control type	Buttons	Buttons
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
Sound pressure level (max)Known for one	85 dB	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8	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
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	VCCI Class B
Loudspeakersidentical
Output powerKnown for one	5 W	Unknown — not stated by the source
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
SensitivityKnown for one	Unknown — not stated by the source	85 dB
Frequency rangeKnown for one	Unknown — not stated by the source	300 - 20000 Hz
Microphone1 differ
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone frequencyKnown for one	90 - 16000 Hz	Unknown — not stated by the source
Number of microphonesDiffers	4	3
Ports & interfaces1 differ
InterfaceDiffers	USB Type-C	USB 2.0
Connectivity technology	Wired	Wired
BluetoothKnown for one	Yes	Unknown — not stated by the source
USB connector genderKnown for one	Male	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-C	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power source type	USB	USB
Operating voltageKnown for one	7.4 V	Unknown — not stated by the source
Charging voltageKnown for one	5 V	Unknown — not stated by the source
Input currentKnown for one	2 A	Unknown — not stated by the source
Battery life (max)Known for one	8 h	Unknown — not stated by the source
Battery recharge timeKnown for one	3 h	Unknown — not stated by the source
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
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-20 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Batteryidentical
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	112.5 mm	160 mm
HeightDiffers	35.2 mm	33 mm
WeightDiffers	300 g	290 g
DepthKnown for one	Unknown — not stated by the source	149 mm
Packaging dataidentical
Package widthKnown for one	188 mm	Unknown — not stated by the source
Package depthKnown for one	163 mm	Unknown — not stated by the source
Package heightKnown for one	51 mm	Unknown — not stated by the source
Package weightKnown for one	400 g	Unknown — not stated by the source
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
Cables includedKnown for one	Unknown — not stated by the source	USB
Quick start guideKnown 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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