Product comparison · 2 speakerphones

Dell Mobile Adapter Speakerphone- MH3021P vs Motorola Roadster 2

10specifications compared
7differ
3identical
18known for one product only

Key differences

The Dell Mobile Adapter Speakerphone- MH3021P has 49 mm more width than the Motorola Roadster 2 (119 mm vs 70 mm). The Dell Mobile Adapter Speakerphone- MH3021P has 105 mm more depth than the Motorola Roadster 2 (119 mm vs 14 mm). The Motorola Roadster 2 has 58 mm more height than the Dell Mobile Adapter Speakerphone- MH3021P (90 mm vs 32 mm). Only the Motorola Roadster 2 has auto. Product colour: Silver on the Dell Mobile Adapter Speakerphone- MH3021P, Grey, Silver on the Motorola Roadster 2.

Auto
- Mobile Adapter Speakerphone- MH3021P:No
- Roadster 2:Yes
Product colour
- Mobile Adapter Speakerphone- MH3021P:Silver
- Roadster 2:Grey, Silver
Connectivity technology
- Mobile Adapter Speakerphone- MH3021P:Wired
- Roadster 2:Wireless
Width
- Mobile Adapter Speakerphone- MH3021P:119 mm
- Roadster 2:70 mm
Depth
- Mobile Adapter Speakerphone- MH3021P:119 mm
- Roadster 2:14 mm
Height
- Mobile Adapter Speakerphone- MH3021P:32 mm
- Roadster 2:90 mm
Weight
- Mobile Adapter Speakerphone- MH3021P:214 g
- Roadster 2:87 g

Side by side

Differences highlightedShow differences only

Comparison of MH3021P, Roadster 2
28 specifications	A Dell Mobile Adapter Speakerphone- MH3021P Model MH3021P View product	B Motorola Roadster 2 View product
Features2 differ
Device type	Universal	Universal
AutoDiffers	No	Yes
Product colourDiffers	Silver	Grey, Silver
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Noise reduction	Yes	Yes
Echo cancellation	Yes	Yes
Cable lengthKnown for one	0.465 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	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	Unknown — not stated by the source
Compatible productsKnown for one	- 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	Unknown — not stated by the source
Loudspeakersidentical
Frequency rangeKnown for one	200 - 20000 Hz	Unknown — not stated by the source
Microphoneidentical
Microphone frequencyKnown for one	100 - 10000 Hz	Unknown — not stated by the source
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
Connectivity technologyDiffers	Wired	Wireless
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-C	Unknown — not stated by the source
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, HSP, PBAP
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Weight & dimensions4 differ
WidthDiffers	119 mm	70 mm
DepthDiffers	119 mm	14 mm
HeightDiffers	32 mm	90 mm
WeightDiffers	214 g	87 g
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182900	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Talk timeKnown for one	Unknown — not stated by the source	20 h
Standby timeKnown for one	Unknown — not stated by the source	504 h

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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