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Product comparison · 2 electric toothbrushes

Philips Series 7500 HX7420 Rechargeable toothbrush vs Philips Series 7500 HX7421 Rechargeable toothbrush

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  • 42specifications compared
  • 3differ
  • 39identical
  • 9known for one product only

Key differences

  • Product colour
    • White
    • Black
  • Number of brush heads included
    • 2 pc(s)
    • 4 pc(s)
  • Included brush heads
    • 2 A3 Premium All-in-One
    • 4 A3 Premium All-in-One

Side by side

Differences highlightedShow differences only
51 specifications
A

Philips

Series 7500 HX7420 Rechargeable toothbrush

Model HX7420/13

View product
B

Philips

Series 7500 HX7421 Rechargeable toothbrush

Model HX7421/15

View product
Features1 differ
PurposeAdultAdult
Toothbrush typeSonic toothbrushSonic toothbrush
Adjustable speedYesYes
Number of speeds33
Integrated timerYesYes
Timer duration modes2 min, 4 x 30 sec2 min, 4 x 30 sec
Number of teeth brushing modes44
Teeth brushing modesSensitive, Gum care, WhiteningSensitive, Gum care, Whitening
Toothbrush frequency (pulsations)62000 movements per minute62000 movements per minute
Pressure sensorYesYes
Product colourDiffersWhiteBlack
Brush change indicatorKnown for oneYes
Handle(s) featuresErgonomicErgonomic
Indication lightYesYes
BluetoothYesYes
CompatibilityiPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and aboveiPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and above
Mobile app supportYesYes
Handle colourKnown for oneBlack
Brush shapeKnown for oneOval
Bluetooth versionKnown for one4.0
Poweridentical
Power sourceBatteryBattery
Battery operatedYesYes
Battery typeBuilt-in batteryBuilt-in battery
AC input voltage100-240 V100-240 V
Battery life (max)504 h504 h
Charging baseKnown for oneYes
RechargeableKnown for oneYes
Battery low indicationKnown for oneYes
Other featuresidentical
Warranty period2 year(s)2 year(s)
Packaging content2 differ
Number of handles included1 pc(s)1 pc(s)
Number of brush heads includedDiffers2 pc(s)4 pc(s)
ChargerYesYes
Charging caseYesYes
Number of charging casesKnown for one1
Included brush headsDiffers2 A3 Premium All-in-One4 A3 Premium All-in-One
Number of chargers11
USB cable includedKnown for oneYes
USB charger includedYesYes
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery level indicatorYesYes
Rechargeable batteryYesYes
Technical detailsidentical
Cleaning modesFor exceptional everyday cleaningFor exceptional everyday cleaning
TimerBrushPacer and SmartimerBrushPacer and Smartimer
Easy click-on brush headYesYes
Gum Health modeGently massages your gumsGently massages your gums
Operating time (Full to Empty)21 days21 days
Pressure feedbackLight ring illuminates purple; Vibration and pulsing soundLight ring illuminates purple; Vibration and pulsing sound
Replacement reminderBrushSync lets you know when to replace your brush headBrushSync lets you know when to replace your brush head
Sensitive modesFor sensitive teeth and gumsFor sensitive teeth and gums
SmartimerNoneNone
Whitening modesTo remove surface stainsTo remove surface stains

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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