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Product comparison · 2 speakerphones

Dell Pro Desktop Speakerphone - SP3022 vs Lenovo EXPAND 30 +

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  • 6specifications compared
  • 3differ
  • 3identical
  • 28known for one product only

Key differences

The Lenovo EXPAND 30 + has 10 - 20000 Hz more frequency range than the Dell Pro Desktop Speakerphone - SP3022 (100 - 20000 Hz vs 90 - 20000 Hz). Microphone frequency: 120 - 7000 Hz on the Dell Pro Desktop Speakerphone - SP3022, 150 - 7500 Hz on the Lenovo EXPAND 30 +. Connectivity technology: Wired on the Dell Pro Desktop Speakerphone - SP3022, Wired & Wireless on the Lenovo EXPAND 30 +.

  • Frequency range
    • 90 - 20000 Hz
    • 100 - 20000 Hz
  • Microphone frequency
    • 120 - 7000 Hz
    • 150 - 7500 Hz
  • Connectivity technology
    • Wired
    • Wired & Wireless

Side by side

Differences highlightedShow differences only
34 specifications
A

Dell

Pro Desktop Speakerphone - SP3022

Model SP3022

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B

Lenovo

EXPAND 30 +View product
Featuresidentical
Device typeUniversalUniversal
AutoKnown for oneNo
Product colourKnown for oneBlack, Silver
Maximum operating distanceKnown for one25 m
LED indicatorsKnown for oneYes
Plug and PlayKnown for oneYes
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Signal-to-Noise Ratio (SNR)Known for one80 dB
Cable lengthKnown for one0.85 m
Loudspeakers1 differ
Frequency rangeDiffers90 - 20000 Hz100 - 20000 Hz
Microphone1 differ
Microphone direction typeOmnidirectionalOmnidirectional
Microphone frequencyDiffers120 - 7000 Hz150 - 7500 Hz
Microphone muteKnown for oneYes
Number of microphonesKnown for one2
Microphone sensitivityKnown for one72 dB
Ports & interfaces1 differ
InterfaceKnown for oneUSB/Bluetooth
Connectivity technologyDiffersWiredWired & Wireless
BluetoothKnown for oneYes
Bluetooth profilesKnown for oneA2DP, AVRCP, DI, HFP, HSP
Bluetooth versionKnown for one5.0
USB connector typeUSB Type-CUSB Type-C
Poweridentical
Power source typeKnown for oneBattery, USB
Talk timeKnown for one18 h
Battery recharge timeKnown for one3.33 h
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-40 - 65 °C
Operating relative humidity (H-H)Known for one0 - 90%
Storage relative humidity (H-H)Known for one0 - 90%
Weight & dimensionsidentical
WidthKnown for one71 mm
DepthKnown for one226 mm
HeightKnown for one58.7 mm
WeightKnown for one324 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one85182900

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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