Product comparison · 2 speakerphones

Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black vs HP Poly Sync 20 USB-A Pink Speakerphone

27specifications compared
21differ
6identical
29known for one product only

Key differences

The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 20 dB more Signal-to-Noise Ratio (SNR) than the HP Poly Sync 20 USB-A Pink Speakerphone (75 dB vs 55 dB). The HP Poly Sync 20 USB-A Pink Speakerphone has 1 dB more sound pressure level (max) than the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black (86 dB vs 85 dB). The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 1 more microphones than the HP Poly Sync 20 USB-A Pink Speakerphone (4 vs 3). Product colour: Black on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, Pink on the HP Poly Sync 20 USB-A Pink Speakerphone. LED indicators: Power on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, Yes on the HP Poly Sync 20 USB-A Pink Speakerphone.

Product colour
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:Black
- Sync 20 USB-A Pink Speakerphone:Pink
Signal-to-Noise Ratio (SNR)
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:75 dB
- Sync 20 USB-A Pink Speakerphone:55 dB
LED indicators
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:Power
- Sync 20 USB-A Pink Speakerphone:Yes
Control type
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:Buttons
- Sync 20 USB-A Pink Speakerphone:Buttons, Touch
Sound pressure level (max)
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:85 dB
- Sync 20 USB-A Pink Speakerphone:86 dB
Microphone direction type
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:Omnidirectional
- Sync 20 USB-A Pink Speakerphone:Bidirectional microphone
Microphone frequency
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:90 - 16000 Hz
- Sync 20 USB-A Pink Speakerphone:100 - 6700 Hz
Number of microphones
- VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black:4
- Sync 20 USB-A Pink Speakerphone:3

Side by side

Differences highlightedShow differences only

Comparison of VCS-MCA450, Sync 20 USB-A Pink Speakerphone
56 specifications	A Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black Model VCS-MCA450 View product	B HP Poly Sync 20 USB-A Pink Speakerphone View product
Features6 differ
Device type	Mobile phone/PC	Mobile phone/PC
AutoKnown for one	Unknown — not stated by the source	No
Product colourDiffers	Black	Pink
Noise reduction	Yes	Yes
Echo cancellation	Yes	Yes
Signal-to-Noise Ratio (SNR)Differs	75 dB	55 dB
Programmable hot keysKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	Unknown — not stated by the source	0.715 m
LED indicatorsDiffers	Power	Yes
Control typeDiffers	Buttons	Buttons, Touch
On/off switchKnown for one	Unknown — not stated by the source	Yes
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP64
Sound pressure level (max)Differs	85 dB	86 dB
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8	Yes
Mac operating systems supported	Yes	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, Rohs
PortableKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceKnown for one	10 m	Unknown — not stated by the source
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
Loudspeakersidentical
Driver typeKnown for one	Unknown — not stated by the source	Dynamic
Output powerKnown for one	5 W	Unknown — not stated by the source
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
Microphone3 differ
Microphone direction typeDiffers	Omnidirectional	Bidirectional microphone
Microphone frequencyDiffers	90 - 16000 Hz	100 - 6700 Hz
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Microphone sensitivityKnown for one	Unknown — not stated by the source	-42 dB
Number of microphonesDiffers	4	3
Ports & interfaces3 differ
InterfaceDiffers	USB Type-C	USB/Bluetooth
Connectivity technologyDiffers	Wired	Wired & Wireless
Bluetooth	Yes	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, HSP
USB connector typeDiffers	USB Type-C	USB Type-A
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
USB connector genderKnown for one	Male	Unknown — not stated by the source
Power2 differ
Power source typeDiffers	USB	Battery
Talk timeKnown for one	Unknown — not stated by the source	20 h
Battery recharge timeDiffers	3 h	4 h
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
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	112.5 mm	34 mm
DepthKnown for one	Unknown — not stated by the source	95 mm
HeightDiffers	35.2 mm	182 mm
WeightDiffers	300 g	55 g
Packaging data4 differ
Package widthDiffers	188 mm	183 mm
Package depthDiffers	163 mm	360 mm
Package heightDiffers	51 mm	209 mm
Package weightDiffers	400 g	510 g
Packaging contentidentical
Quantity	1	1
Cables includedKnown for one	Unknown — not stated by the source	USB Type-A to USB Type-C
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 70 °C	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.

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