Philips Sonicare DiamondClean Prestige 9900 series DiamondClean Prestige 9900 HX9992/44 Rechargeable Toothbrush

Name: Philips Sonicare DiamondClean Prestige 9900 series DiamondClean Prestige 9900 HX9992/44 Rechargeable Toothbrush
Brand: Philips

Ultrasonic brush 62000 movements/min, 5 modes, pressure sensor, 14-day battery.

Manufacturer reference HX9992/44

71 /100 Its best score: the most brush heads included, rated "very generous" on its category’s scale.

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offers it on this market

What the Philips Sonicare DiamondClean Prestige 9900 series DiamondClean Prestige 9900 HX9992/44 Rechargeable Toothbrush is worth

The Philips Sonicare DiamondClean Prestige 9900 HX9992/44 is an ultrasonic toothbrush for adults operating at 62000 movements per minute. It offers 5 brushing modes (Sensitive, Gum Health, Deep Clean, Whitening) with built-in timer and pressure sensor. Bluetooth-enabled, it pairs with a mobile app compatible with iPhone and Android devices.

With 336 h (14 days) of battery life, it scores 70/100 for autonomy, matching the market median. Its 5 modes earn 75/100, slightly above the reference (4 modes). The 62000 movements per minute frequency reaches 70/100, in line with its category average. Overall score: 72/100.

Supplied with 1 handle, 4 A3 All-in-One brush heads, 1 charger, 1 charging case and a USB cable, it features a rechargeable Lithium-Ion battery (100-240 V). Charge level indicator, brush head replacement reminder and visual feedback (light ring) support daily use.

This model suits users seeking a comprehensive sonic brush with connectivity, pressure sensor and mode variety, in the above-80-euro range where connected app and multiple heads become standard.

Its scores, criterion by criterion

Scores out of 100, calculated from the datasheet and compared with the market. The full method is public.

Brush heads Very generous

4 pc(s) · category median: 2 pc(s)

Modes Good

5 · category median: 3

Speed Good

62,000 movements per minute · category median: 62,000 movements per minute

Battery life Average

336 h · category median: 504 h

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Documents

What the manufacturer publishes about this model. Each document opens in a new tab.

Product Brochure PDF 657.3 KB

Specifications

Features 15

Purpose Adult

Toothbrush type Sonic toothbrush

Adjustable speed No

Integrated timer Yes

Number of teeth brushing modes 5

Teeth brushing modes Sensitive, Gum care, Deep clean, Whitening

Toothbrush frequency (pulsations) 62000 movements per minute

Product colour Champagne

Mobile app support Yes

Timer duration modes 2 min, 4 x 30 sec

Pressure sensor Yes

Brush change indicator Yes

Charging indicator Yes

Bluetooth Yes

Compatibility iPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and above

Power 6

Power source Battery

Battery type Built-in battery

Battery life (max) 336 h

Charging base Yes

Rechargeable Yes

AC input voltage 100-240 V

Other features 1

Warranty period 2 year(s)

Packaging content 8

Number of handles included 1 pc(s)

Number of brush heads included 4 pc(s)

Charger Yes

Charging case Yes

Number of charging cases 1

Included brush heads 4 A3 All-in-One

USB cable included Yes

Number of chargers 1

Battery 3

Battery technology Lithium-Ion (Li-Ion)

Rechargeable battery Yes

Battery level indicator Yes

Technical details 10

Operating time (Full to Empty) 14 days

Smartimer None

Cleaning modes For an exceptional everyday clean

Sensitive modes For sensitive teeth and gums

Deep clean mode Yes

Timer BrushPacer and Smartimer

Easy click-on brush head Yes

Gum Health mode Gently massages your gums

Pressure feedback Ring lights up purple; Vibration and pulsing sound

Replacement reminder Lets you know when to replace your brush head

Who this model suits

It’s for you if

Your first criterion is the brush heads: it happens to be its best score.

You want a good score on the modes, above its category average.

You prefer a model tracked across several merchants, to buy at the right time.

Skip it if

Its lowest score is on the battery life: skip it if that is decisive for you.

Frequently asked questions

Answers drawn from this model’s datasheet.

Battery life reaches 336 h, or 14 days of use according to the manufacturer. This is the market median for this category of premium sonic brushes.

The model offers Sensitive for sensitive teeth and gums, Gum Health to massage, Deep Clean, White, and a fifth mode for exceptional everyday cleaning. Each mode adjusts speed and movement.

Yes, when you press too hard, a ring lights up purple and the brush emits a vibration and pulsing sound to alert you immediately.