Product comparison · 2 electric toothbrushes

Philips 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White vs Philips Series 7500 HX7421 Rechargeable toothbrush

21specifications compared
7differ
14identical
25known for one product only

Key differences

The Philips Series 7500 HX7421 Rechargeable toothbrush has 3 more teeth brushing modes than the Philips 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White (4 vs 1). The Philips Series 7500 HX7421 Rechargeable toothbrush has 31,000 movements per minute more toothbrush frequency (pulsations) than the Philips 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White (62000 movements per minute vs 31000 movements per minute). The Philips Series 7500 HX7421 Rechargeable toothbrush has 168 h more battery life (max) than the Philips 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White (504 h vs 336 h). Only the Philips Series 7500 HX7421 Rechargeable toothbrush has mobile app support. Teeth brushing modes: Daily care on the Philips 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White, Sensitive, Gum care, Whitening on the Philips Series 7500 HX7421 Rechargeable toothbrush.

Number of teeth brushing modes
- 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White:1
- Series 7500 HX7421 Rechargeable toothbrush:4
Toothbrush frequency (pulsations)
- 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White:31000 movements per minute
- Series 7500 HX7421 Rechargeable toothbrush:62000 movements per minute
Product colour
- 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White:White
- Series 7500 HX7421 Rechargeable toothbrush:Black
Mobile app support
- 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White:No
- Series 7500 HX7421 Rechargeable toothbrush:Yes
Battery life (max)
- 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White:336 h
- Series 7500 HX7421 Rechargeable toothbrush:504 h
Number of brush heads included
- 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White:1 pc(s)
- Series 7500 HX7421 Rechargeable toothbrush:4 pc(s)

Side by side

Differences highlightedShow differences only

Comparison of HX4031/18, HX7421/15
46 specifications	A Philips 4000 series HX4031/18 electric toothbrush Adult Sonic toothbrush White Model HX4031/18 View product	B Philips Series 7500 HX7421 Rechargeable toothbrush Model HX7421/15 View product
Features5 differ
Number of teeth brushing modesDiffers	1	4
Teeth brushing modesDiffers	Daily care	Sensitive, Gum care, Whitening
Toothbrush frequency (pulsations)Differs	31000 movements per minute	62000 movements per minute
Product colourDiffers	White	Black
Handle colourKnown for one	Unknown — not stated by the source	Black
Brush shapeKnown for one	Unknown — not stated by the source	Oval
Handle(s) featuresKnown for one	Unknown — not stated by the source	Ergonomic
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.0
CompatibilityKnown for one	Unknown — not stated by the source	iPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and above
Mobile app supportDiffers	No	Yes
Power1 differ
Battery operatedKnown for one	Unknown — not stated by the source	Yes
Battery life (max)Differs	336 h	504 h
Battery low indicationKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	2 year(s)
Packaging content1 differ
Number of brush heads includedDiffers	1 pc(s)	4 pc(s)
Charging caseKnown for one	Unknown — not stated by the source	Yes
Included brush headsKnown for one	Unknown — not stated by the source	4 A3 Premium All-in-One
Number of chargersKnown for one	Unknown — not stated by the source	1
USB charger includedKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery level indicatorKnown for one	Unknown — not stated by the source	Yes
Rechargeable batteryKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Cleaning modesKnown for one	Unknown — not stated by the source	For exceptional everyday cleaning
TimerKnown for one	Unknown — not stated by the source	BrushPacer and Smartimer
Easy click-on brush headKnown for one	Unknown — not stated by the source	Yes
Gum Health modeKnown for one	Unknown — not stated by the source	Gently massages your gums
Operating time (Full to Empty)Known for one	Unknown — not stated by the source	21 days
Pressure feedbackKnown for one	Unknown — not stated by the source	Light ring illuminates purple; Vibration and pulsing sound
Replacement reminderKnown for one	Unknown — not stated by the source	BrushSync lets you know when to replace your brush head
Sensitive modesKnown for one	Unknown — not stated by the source	For sensitive teeth and gums
SmartimerKnown for one	Unknown — not stated by the source	None
Whitening modesKnown for one	Unknown — not stated by the source	To 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.

More electric toothbrush comparisons

All electric toothbrush comparisons