Product comparison · 2 speakerphones

Dahua Technology DH-VCS-MCA400 speakerphone Universal Black vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

18specifications compared
15differ
3identical
27known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 6 dB more sensitivity than the Dahua Technology DH-VCS-MCA400 speakerphone Universal Black (81 dB vs 75 dB). The Dahua Technology DH-VCS-MCA400 speakerphone Universal Black has 1 h more battery recharge time than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (5 h vs 4 h). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 2,015 mAh more battery capacity than the Dahua Technology DH-VCS-MCA400 speakerphone Universal Black (4215 mAh vs 2200 mAh). Device type: Universal on the Dahua Technology DH-VCS-MCA400 speakerphone Universal Black, PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black. Microphone frequency: 150 - 16000 Hz on the Dahua Technology DH-VCS-MCA400 speakerphone Universal Black, 150 - 7000 Hz on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

Device type
- DH-VCS-MCA400 speakerphone Universal Black:Universal
- 4Y71Q47766 speakerphone PC Bluetooth Black:PC
Sensitivity
- DH-VCS-MCA400 speakerphone Universal Black:75 dB
- 4Y71Q47766 speakerphone PC Bluetooth Black:81 dB
Microphone frequency
- DH-VCS-MCA400 speakerphone Universal Black:150 - 16000 Hz
- 4Y71Q47766 speakerphone PC Bluetooth Black:150 - 7000 Hz
Battery recharge time
- DH-VCS-MCA400 speakerphone Universal Black:5 h
- 4Y71Q47766 speakerphone PC Bluetooth Black:4 h
Operating temperature (T-T)
- DH-VCS-MCA400 speakerphone Universal Black:0 - 40 °C
- 4Y71Q47766 speakerphone PC Bluetooth Black:0 - 60 °C
Operating relative humidity (H-H)
- DH-VCS-MCA400 speakerphone Universal Black:10 - 90%
- 4Y71Q47766 speakerphone PC Bluetooth Black:0 - 95%
Battery capacity
- DH-VCS-MCA400 speakerphone Universal Black:2200 mAh
- 4Y71Q47766 speakerphone PC Bluetooth Black:4215 mAh
Width
- DH-VCS-MCA400 speakerphone Universal Black:120 mm
- 4Y71Q47766 speakerphone PC Bluetooth Black:122.5 mm

Side by side

Differences highlightedShow differences only

Comparison of DH-VCS-MCA400, 4Y71Q47766
45 specifications	A Dahua Technology DH-VCS-MCA400 speakerphone Universal Black Model DH-VCS-MCA400 View product	B Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product
Features1 differ
Device typeDiffers	Universal	PC
AutoKnown for one	Unknown — not stated by the source	No
Product colour	Black	Black
PortableKnown for one	Unknown — not stated by the source	Yes
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	Unknown — not stated by the source	2 m
LED indicatorsKnown for one	Unknown — not stated by the source	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 supportedKnown for one	Unknown — not stated by the source	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
Maximum operating distanceKnown for one	5 m	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
Loudspeakers1 differ
SensitivityDiffers	75 dB	81 dB
Frequency rangeKnown for one	Unknown — not stated by the source	20 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	3 Ω
Operating frequencyKnown for one	1 - 1000 MHz	Unknown — not stated by the source
Output powerKnown for one	5 W	Unknown — not stated by the source
Microphone1 differ
Microphone frequencyDiffers	150 - 16000 Hz	150 - 7000 Hz
Number of microphonesKnown for one	Unknown — not stated by the source	8
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Ports & interfacesidentical
InterfaceKnown for one	Unknown — not stated by the source	Bluetooth
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired & Wireless
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
USB connector type	USB Type-C	USB Type-C
Power1 differ
Power source type	Battery	Battery
Battery life (max)Known for one	Unknown — not stated by the source	12 h
Battery recharge timeDiffers	5 h	4 h
Charging voltageKnown for one	5 V	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 60 °C
Operating relative humidity (H-H)Differs	10 - 90%	0 - 95%
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityDiffers	2200 mAh	4215 mAh
Weight & dimensions4 differ
WidthDiffers	120 mm	122.5 mm
DepthDiffers	120 mm	38.5 mm
HeightDiffers	37 mm	122.5 mm
WeightDiffers	390 g	400 g
Packaging data4 differ
Package widthDiffers	150 mm	172 mm
Package depthDiffers	211 mm	161.5 mm
Package heightDiffers	66 mm	77 mm
Package weightDiffers	540 g	740 g
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
QuantityKnown for one	2	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