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Product comparison · 2 speakerphones

Dell Pro Desktop Speakerphone - SP3022 vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

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  • 12specifications compared
  • 11differ
  • 1identical
  • 32known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.15 m more cable length than the Dell Pro Desktop Speakerphone - SP3022 (2 m vs 0.85 m). The Dell Pro Desktop Speakerphone - SP3022 has 70 - 20000 Hz more frequency range than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (90 - 20000 Hz vs 20 - 20000 Hz). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 30 - 7000 Hz more microphone frequency than the Dell Pro Desktop Speakerphone - SP3022 (150 - 7000 Hz vs 120 - 7000 Hz). Device type: Universal on the Dell Pro Desktop Speakerphone - SP3022, PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black. Connectivity technology: Wired on the Dell Pro Desktop Speakerphone - SP3022, Wired & Wireless on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

  • Device type
    • Universal
    • PC
  • Cable length
    • 0.85 m
    • 2 m
  • Frequency range
    • 90 - 20000 Hz
    • 20 - 20000 Hz
  • Microphone frequency
    • 120 - 7000 Hz
    • 150 - 7000 Hz
  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 60 °C
  • Operating relative humidity (H-H)
    • 0 - 90%
    • 0 - 95%
  • Width
    • 71 mm
    • 122.5 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

Dell

Pro Desktop Speakerphone - SP3022

Model SP3022

View product
B

Lenovo

4Y71Q47766 speakerphone PC Bluetooth Black

Model 4Y71Q47766

View product
Features2 differ
Device typeDiffersUniversalPC
AutoKnown for oneNo
Product colourKnown for oneBlack
PortableKnown for oneYes
Noise cancelingKnown for oneYes
Cable lengthDiffers0.85 m2 m
LED indicatorsKnown for oneYes
On/off switchKnown for oneYes
International Protection (IP) codeKnown for oneIP54
Windows operating systems supportedKnown for oneWindows 10, Windows 11
Mac operating systems supportedKnown for oneYes
CertificationKnown for oneBQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
Signal-to-Noise Ratio (SNR)Known for one80 dB
Loudspeakers1 differ
SensitivityKnown for one81 dB
Frequency rangeDiffers90 - 20000 Hz20 - 20000 Hz
ImpedanceKnown for one3 Ω
Microphone1 differ
Microphone frequencyDiffers120 - 7000 Hz150 - 7000 Hz
Number of microphonesKnown for one8
Microphone direction typeKnown for oneOmnidirectional
Microphone sensitivityKnown for one72 dB
Ports & interfaces1 differ
InterfaceKnown for oneBluetooth
Connectivity technologyDiffersWiredWired & Wireless
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.3
USB connector typeUSB Type-CUSB Type-C
Poweridentical
Power source typeKnown for oneBattery
Battery life (max)Known for one12 h
Battery recharge timeKnown for one4 h
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 60 °C
Operating relative humidity (H-H)Differs0 - 90%0 - 95%
Storage temperature (T-T)Known for one-40 - 65 °C
Storage relative humidity (H-H)Known for one0 - 90%
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one4215 mAh
Weight & dimensions4 differ
WidthDiffers71 mm122.5 mm
DepthDiffers226 mm38.5 mm
HeightDiffers58.7 mm122.5 mm
WeightDiffers324 g400 g
Packaging dataidentical
Package widthKnown for one172 mm
Package depthKnown for one161.5 mm
Package heightKnown for one77 mm
Package weightKnown for one740 g
Package typeKnown for oneBox
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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