Product comparison · 2 speakerphones

Dell Mobile Adapter Speakerphone- MH3021P vs HP Poly Sync 20 USB-A Pink Speakerphone

15specifications compared
11differ
4identical
34known for one product only

Key differences

The HP Poly Sync 20 USB-A Pink Speakerphone has 0.25 m more cable length than the Dell Mobile Adapter Speakerphone- MH3021P (0.715 m vs 0.465 m). The Dell Mobile Adapter Speakerphone- MH3021P has 85 mm more width than the HP Poly Sync 20 USB-A Pink Speakerphone (119 mm vs 34 mm). The Dell Mobile Adapter Speakerphone- MH3021P has 24 mm more depth than the HP Poly Sync 20 USB-A Pink Speakerphone (119 mm vs 95 mm). Device type: Universal on the Dell Mobile Adapter Speakerphone- MH3021P, Mobile phone/PC on the HP Poly Sync 20 USB-A Pink Speakerphone. Product colour: Silver on the Dell Mobile Adapter Speakerphone- MH3021P, Pink on the HP Poly Sync 20 USB-A Pink Speakerphone.

Device type
- Mobile Adapter Speakerphone- MH3021P:Universal
- Sync 20 USB-A Pink Speakerphone:Mobile phone/PC
Product colour
- Mobile Adapter Speakerphone- MH3021P:Silver
- Sync 20 USB-A Pink Speakerphone:Pink
Cable length
- Mobile Adapter Speakerphone- MH3021P:0.465 m
- Sync 20 USB-A Pink Speakerphone:0.715 m
Microphone frequency
- Mobile Adapter Speakerphone- MH3021P:100 - 10000 Hz
- Sync 20 USB-A Pink Speakerphone:100 - 6700 Hz
Connectivity technology
- Mobile Adapter Speakerphone- MH3021P:Wired
- Sync 20 USB-A Pink Speakerphone:Wired & Wireless
USB connector type
- Mobile Adapter Speakerphone- MH3021P:USB Type-C
- Sync 20 USB-A Pink Speakerphone:USB Type-A
Width
- Mobile Adapter Speakerphone- MH3021P:119 mm
- Sync 20 USB-A Pink Speakerphone:34 mm
Depth
- Mobile Adapter Speakerphone- MH3021P:119 mm
- Sync 20 USB-A Pink Speakerphone:95 mm

Side by side

Differences highlightedShow differences only

Comparison of MH3021P, Sync 20 USB-A Pink Speakerphone
49 specifications	A Dell Mobile Adapter Speakerphone- MH3021P Model MH3021P View product	B HP Poly Sync 20 USB-A Pink Speakerphone View product
Features4 differ
Device typeDiffers	Universal	Mobile phone/PC
Auto	No	No
Product colourDiffers	Silver	Pink
Noise reduction	Yes	Yes
Echo cancellation	Yes	Yes
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	55 dB
Programmable hot keysKnown for one	Unknown — not stated by the source	Yes
Cable lengthDiffers	0.465 m	0.715 m
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Control typeKnown for one	Unknown — not stated by the source	Buttons, Touch
On/off switchKnown for one	Unknown — not stated by the source	Yes
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP64
Sound pressure level (max)Known for one	Unknown — not stated by the source	86 dB
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	CE, FCC, Rohs
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown 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
Loudspeakersidentical
Driver typeKnown for one	Unknown — not stated by the source	Dynamic
Frequency rangeKnown for one	200 - 20000 Hz	Unknown — not stated by the source
Microphone1 differ
Microphone direction typeKnown for one	Unknown — not stated by the source	Bidirectional microphone
Microphone frequencyDiffers	100 - 10000 Hz	100 - 6700 Hz
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Microphone sensitivityKnown for one	Unknown — not stated by the source	-42 dB
Number of microphonesKnown for one	Unknown — not stated by the source	3
Ports & interfaces2 differ
InterfaceKnown for one	Unknown — not stated by the source	USB/Bluetooth
Connectivity technologyDiffers	Wired	Wired & Wireless
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, HSP
USB connector typeDiffers	USB Type-C	USB Type-A
Bluetooth Low Energy (BLE)Known for one	Unknown — not stated by the source	Yes
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	20 h
Battery recharge timeKnown for one	Unknown — not stated by the source	4 h
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Weight & dimensions4 differ
WidthDiffers	119 mm	34 mm
DepthDiffers	119 mm	95 mm
HeightDiffers	32 mm	182 mm
WeightDiffers	214 g	55 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	183 mm
Package depthKnown for one	Unknown — not stated by the source	360 mm
Package heightKnown for one	Unknown — not stated by the source	209 mm
Package weightKnown for one	Unknown — not stated by the source	510 g
Packaging contentidentical
Quantity	1	1
Cables includedKnown for one	Unknown — not stated by the source	USB Type-A to USB Type-C
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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