Samsung Galaxy Watch 4 (Bluetooth, 40mm) Black Aluminium Case + Black Strap

Battery health and charging behaviour are tested for reliable day-to-day wear.

The screen is checked for dead pixels, touch response, brightness, and glass condition.

Straps, lugs, and clasps are inspected for secure fit, wear, and comfort.

The crown, side buttons, and digital controls are tested for consistent response.

Magnetic, dock, and cable charging are verified for safe, reliable power delivery.

The case, band, and sensors are cleaned so the watch arrives presentation-ready.

Heart rate, motion, and related wellness sensors are checked where fitted.

Previous owner accounts and data are securely removed before resale.

Serial details are recorded and matched to the device identity.

Seals and indicators are inspected for signs of liquid exposure.

Wireless pairing and connectivity are tested on supported bands.

Location services are verified where the watch includes GPS.

On-watch speaker and microphone quality is checked for calls and alerts.

SIM or eSIM status and mobile connectivity are verified on cellular models.

Watch OS is restored to a clean, ready-to-set-up state.

The housing, rear cover, and finishes are checked for cosmetic and structural condition.

Where repairs are needed, only approved components are used during refurbishment.

Additional checks for watch-specific features such as bezels, LTE, or complications.