Product comparison · 2 speakerphones

Dell Mobile Adapter Speakerphone- MH3021P vs Dell SL525 speakerphone Universal Black

14specifications compared
10differ
4identical
27known for one product only

Key differences

The Dell SL525 speakerphone Universal Black has 0.285 m more cable length than the Dell Mobile Adapter Speakerphone- MH3021P (0.75 m vs 0.465 m). The Dell Mobile Adapter Speakerphone- MH3021P has 110 - 20000 Hz more frequency range than the Dell SL525 speakerphone Universal Black (200 - 20000 Hz vs 90 - 20000 Hz). The Dell SL525 speakerphone Universal Black has 6 mm more width than the Dell Mobile Adapter Speakerphone- MH3021P (125 mm vs 119 mm). Product colour: Silver on the Dell Mobile Adapter Speakerphone- MH3021P, Black on the Dell SL525 speakerphone Universal Black. Microphone frequency: 100 - 10000 Hz on the Dell Mobile Adapter Speakerphone- MH3021P, 100 - 14000 Hz on the Dell SL525 speakerphone Universal Black.

Product colour
- Mobile Adapter Speakerphone- MH3021P:Silver
- SL525 speakerphone Universal Black:Black
Cable length
- Mobile Adapter Speakerphone- MH3021P:0.465 m
- SL525 speakerphone Universal Black:0.75 m
Frequency range
- Mobile Adapter Speakerphone- MH3021P:200 - 20000 Hz
- SL525 speakerphone Universal Black:90 - 20000 Hz
Microphone frequency
- Mobile Adapter Speakerphone- MH3021P:100 - 10000 Hz
- SL525 speakerphone Universal Black:100 - 14000 Hz
Connectivity technology
- Mobile Adapter Speakerphone- MH3021P:Wired
- SL525 speakerphone Universal Black:Wireless
Width
- Mobile Adapter Speakerphone- MH3021P:119 mm
- SL525 speakerphone Universal Black:125 mm
Depth
- Mobile Adapter Speakerphone- MH3021P:119 mm
- SL525 speakerphone Universal Black:39 mm
Height
- Mobile Adapter Speakerphone- MH3021P:32 mm
- SL525 speakerphone Universal Black:125 mm

Side by side

Differences highlightedShow differences only

Comparison of MH3021P, SL525
41 specifications	A Dell Mobile Adapter Speakerphone- MH3021P Model MH3021P View product	B Dell SL525 speakerphone Universal Black Model SL525 View product
Features3 differ
Device type	Universal	Universal
Product colourDiffers	Silver	Black
PortableKnown for one	Unknown — not stated by the source	Yes
Maximum operating distanceKnown for one	Unknown — not stated by the source	30 m
Cable lengthDiffers	0.465 m	0.75 m
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP64
Plug and Play	Yes	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedDiffers	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	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	Microsoft Teams Zoom
AutoKnown for one	No	Unknown — not stated by the source
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	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
Loudspeakers1 differ
SensitivityKnown for one	Unknown — not stated by the source	86 dB
Driver typeKnown for one	Unknown — not stated by the source	Dynamic
Output powerKnown for one	Unknown — not stated by the source	8 W
Frequency rangeDiffers	200 - 20000 Hz	90 - 20000 Hz
Microphone1 differ
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Microphone frequencyDiffers	100 - 10000 Hz	100 - 14000 Hz
Number of microphonesKnown for one	Unknown — not stated by the source	4
Ports & interfaces1 differ
Connectivity technologyDiffers	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
USB 2.0 ports quantityKnown for one	2	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	12 h
Battery recharge timeKnown for one	Unknown — not stated by the source	2.5 h
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	3200 mAh
Weight & dimensions4 differ
WidthDiffers	119 mm	125 mm
DepthDiffers	119 mm	39 mm
HeightDiffers	32 mm	125 mm
WeightDiffers	214 g	355 g
Packaging contentidentical
Quantity	1	1
Cables includedKnown for one	Unknown — not stated by the source	USB Type-A
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182900	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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