Product comparison · 2 speakerphones

Dahua Technology DH-VCS-SH30 speakerphone Universal White vs Dell Mobile Adapter Speakerphone- MH3021P

7specifications compared
5differ
2identical
35known for one product only

Key differences

The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 51 mm more width than the Dell Mobile Adapter Speakerphone- MH3021P (170 mm vs 119 mm). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 106 mm more depth than the Dell Mobile Adapter Speakerphone- MH3021P (225 mm vs 119 mm). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 218 mm more height than the Dell Mobile Adapter Speakerphone- MH3021P (250 mm vs 32 mm). Product colour: White on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Silver on the Dell Mobile Adapter Speakerphone- MH3021P. Microphone frequency: 50 - 12000 Hz on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, 100 - 10000 Hz on the Dell Mobile Adapter Speakerphone- MH3021P.

Product colour
- DH-VCS-SH30 speakerphone Universal White:White
- Mobile Adapter Speakerphone- MH3021P:Silver
Microphone frequency
- DH-VCS-SH30 speakerphone Universal White:50 - 12000 Hz
- Mobile Adapter Speakerphone- MH3021P:100 - 10000 Hz
Width
- DH-VCS-SH30 speakerphone Universal White:170 mm
- Mobile Adapter Speakerphone- MH3021P:119 mm
Depth
- DH-VCS-SH30 speakerphone Universal White:225 mm
- Mobile Adapter Speakerphone- MH3021P:119 mm
Height
- DH-VCS-SH30 speakerphone Universal White:250 mm
- Mobile Adapter Speakerphone- MH3021P:32 mm

Side by side

Differences highlightedShow differences only

Comparison of DH-VCS-SH30, MH3021P
42 specifications	A Dahua Technology DH-VCS-SH30 speakerphone Universal White Model DH-VCS-SH30 View product	B Dell Mobile Adapter Speakerphone- MH3021P Model MH3021P View product
Features1 differ
Product colourDiffers	White	Silver
Audio formats supportedKnown for one	G.711, G.711 A-law, G.711 μ-law, G.722, MP3	Unknown — not stated by the source
Maximum operating distanceKnown for one	8 m	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP67	Unknown — not stated by the source
CertificationKnown for one	EMC EN 55032 Class B, EN 50121-4, IEC 62236-4, EN 55024, EN 61000-6-1, EN 61000-6-2, FCC Part 15 Subpart B Class B, ICES-3(B)/NMB-3(B), VCCI Class B, RCM AS/ NZS CISPR 32 Class B, KC KN32 Class B, KC KN35 Safety IEC/EN/UL 62368-1, IEC/EN/UL 60950-22 Environment IEC/EN 60529 IP67, IEC 60068-2-1, IEC	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	120 dB	Unknown — not stated by the source
Operating frequencyKnown for one	250 - 16000 MHz	Unknown — not stated by the source
Output powerKnown for one	15 W	Unknown — not stated by the source
ImpedanceKnown for one	8 Ω	Unknown — not stated by the source
Frequency rangeKnown for one	Unknown — not stated by the source	200 - 20000 Hz
Microphone1 differ
Microphone frequencyDiffers	50 - 12000 Hz	100 - 10000 Hz
Number of microphonesKnown for one	1	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	PoE	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	60 - 95%	Unknown — not stated by the source
Batteryidentical
Battery weightKnown for one	1.8 kg	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	170 mm	119 mm
DepthDiffers	225 mm	119 mm
HeightDiffers	250 mm	32 mm
WeightKnown for one	Unknown — not stated by the source	214 g
Packaging dataidentical
Package widthKnown for one	200 mm	Unknown — not stated by the source
Package depthKnown for one	240 mm	Unknown — not stated by the source
Package heightKnown for one	275 mm	Unknown — not stated by the source
Package weightKnown for one	2.5 kg	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
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
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
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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