Product comparison · 2 speakerphones

Dahua Technology DH-VCS-MCA400 speakerphone Universal Black vs Dell Mobile Adapter Speakerphone- MH3021P

9specifications compared
7differ
2identical
29known for one product only

Key differences

The Dahua Technology DH-VCS-MCA400 speakerphone Universal Black has 1 mm more width than the Dell Mobile Adapter Speakerphone- MH3021P (120 mm vs 119 mm). The Dahua Technology DH-VCS-MCA400 speakerphone Universal Black has 1 mm more depth than the Dell Mobile Adapter Speakerphone- MH3021P (120 mm vs 119 mm). The Dahua Technology DH-VCS-MCA400 speakerphone Universal Black has 5 mm more height than the Dell Mobile Adapter Speakerphone- MH3021P (37 mm vs 32 mm). Product colour: Black on the Dahua Technology DH-VCS-MCA400 speakerphone Universal Black, Silver on the Dell Mobile Adapter Speakerphone- MH3021P. Microphone frequency: 150 - 16000 Hz on the Dahua Technology DH-VCS-MCA400 speakerphone Universal Black, 100 - 10000 Hz on the Dell Mobile Adapter Speakerphone- MH3021P.

Product colour
- DH-VCS-MCA400 speakerphone Universal Black:Black
- Mobile Adapter Speakerphone- MH3021P:Silver
Microphone frequency
- DH-VCS-MCA400 speakerphone Universal Black:150 - 16000 Hz
- Mobile Adapter Speakerphone- MH3021P:100 - 10000 Hz
Width
- DH-VCS-MCA400 speakerphone Universal Black:120 mm
- Mobile Adapter Speakerphone- MH3021P:119 mm
Depth
- DH-VCS-MCA400 speakerphone Universal Black:120 mm
- Mobile Adapter Speakerphone- MH3021P:119 mm
Height
- DH-VCS-MCA400 speakerphone Universal Black:37 mm
- Mobile Adapter Speakerphone- MH3021P:32 mm
Weight
- DH-VCS-MCA400 speakerphone Universal Black:390 g
- Mobile Adapter Speakerphone- MH3021P:214 g
Quantity
- DH-VCS-MCA400 speakerphone Universal Black:2
- Mobile Adapter Speakerphone- MH3021P:1

Side by side

Differences highlightedShow differences only

Comparison of DH-VCS-MCA400, MH3021P
38 specifications	A Dahua Technology DH-VCS-MCA400 speakerphone Universal Black Model DH-VCS-MCA400 View product	B Dell Mobile Adapter Speakerphone- MH3021P Model MH3021P View product
Features1 differ
Device type	Universal	Universal
Product colourDiffers	Black	Silver
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
AutoKnown for one	Unknown — not stated by the source	No
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	Unknown — not stated by the source	0.465 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64
Compatible productsKnown for one	Unknown — not stated by the source	- Latitude 5411 - Latitude 7300 - Latitude 3301 - Precision 5540 - Latitude 5410 - Latitude 3410 - Precision 3541 - Latitude 7310 - Precision 5550 - Precision 3540 - Vostro 13 5000 (5391) - Precision 7550 - Precision 7750 - Latitude 5500 - Precision 7540 - Latitude 5310 - XPS 15 (9500) - Precision 7
Loudspeakersidentical
SensitivityKnown for one	75 dB	Unknown — not stated by the source
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
Frequency rangeKnown for one	Unknown — not stated by the source	200 - 20000 Hz
Microphone1 differ
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone frequencyDiffers	150 - 16000 Hz	100 - 10000 Hz
Ports & interfacesidentical
USB connector type	USB Type-C	USB Type-C
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
Poweridentical
Power source typeKnown for one	Battery	Unknown — not stated by the source
Charging voltageKnown for one	5 V	Unknown — not stated by the source
Battery recharge timeKnown for one	5 h	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Batteryidentical
Battery capacityKnown for one	2200 mAh	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	120 mm	119 mm
DepthDiffers	120 mm	119 mm
HeightDiffers	37 mm	32 mm
WeightDiffers	390 g	214 g
Packaging dataidentical
Package widthKnown for one	150 mm	Unknown — not stated by the source
Package depthKnown for one	211 mm	Unknown — not stated by the source
Package heightKnown for one	66 mm	Unknown — not stated by the source
Package weightKnown for one	540 g	Unknown — not stated by the source
Packaging content1 differ
QuantityDiffers	2	1
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85182900

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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