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Product comparison · 2 electric toothbrushes

Philips HX7421/07 electric toothbrush Adult Sonic toothbrush Black vs Philips HX9834/92 electric toothbrush Adult Sonic toothbrush Black

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  • 20specifications compared
  • 4differ
  • 16identical
  • 4known for one product only

Key differences

The Philips HX9834/92 electric toothbrush Adult Sonic toothbrush Black has 4 more teeth brushing modes than the Philips HX7421/07 electric toothbrush Adult Sonic toothbrush Black (8 vs 4). The Philips HX7421/07 electric toothbrush Adult Sonic toothbrush Black has 168 h more battery life (max) than the Philips HX9834/92 electric toothbrush Adult Sonic toothbrush Black (504 h vs 336 h). Number of brush heads included: 3 pc(s) on the Philips HX7421/07 electric toothbrush Adult Sonic toothbrush Black, 2 pc(s) on the Philips HX9834/92 electric toothbrush Adult Sonic toothbrush Black.

  • Number of teeth brushing modes
    • 4
    • 8
  • Battery life (max)
    • 504 h
    • 336 h
  • Number of brush heads included
    • 3 pc(s)
    • 2 pc(s)

Side by side

Differences highlightedShow differences only
24 specifications
A

Philips

HX7421/07 electric toothbrush Adult Sonic toothbrush Black

Model HX7421/07

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B

Philips

HX9834/92 electric toothbrush Adult Sonic toothbrush Black

Model HX9834/92

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Features2 differ
Number of teeth brushing modesDiffers48
Teeth brushing modesDiffersSensitive, Whitening, Daily care, Gum careDaily care, Deep clean, Gum care, Polishing, Whitening, Sensitive, Massage, Soft
Pressure sensorKnown for oneYes
Display includedKnown for oneYes
Power1 differ
Battery life (max)Differs504 h336 h
Battery low indicationKnown for oneYes
RechargeableKnown for oneYes
Packaging content1 differ
Number of brush heads includedDiffers3 pc(s)2 pc(s)

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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