Waterpik Cordless Advanced vs usmile C30

7 recorded spec differences. usmile C30 is currently the cheaper of the two on Amazon.sa (SAR 630 vs SAR 557, checked 23 Oct 2026).

Specifications side by side

SpecWaterpik Cordless Advancedusmile C30
Key comparison points
Water tank207 ml300 ml
Pressure levels35
Cleaning modes35
Maximum pressure75 PSI—
Tips included43
Battery life—60 days
Charging—USB Type-C
Other specs
Water resistance—IPX7
Weight362.87 g510 g
Dimensions10.16 × 7.11 × 29.46 cm7.34 × 6.71 × 21.46 cm
Warranty2 years1 years

Highlighted rows differ. Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.