Smartwatch Blackview R50 Black 1.85-inch TFT HD 350mAh

The Blackview R50 Black smartwatch features a 1.85-inch TFT HD display and a 350mAh battery designed for extended daily use. The device provides continuous 24-hour SpO2 detection and heart rate monitoring, and supports call and SMS notifications on the wrist. Its slim black casing and intuitive touchscreen make it suitable for everyday wear and basic health tracking.

Advantages

The large 1.85-inch TFT HD screen delivers clear, easily readable information for time, notifications and health data while remaining compact enough for comfortable wear. Continuous SpO2 and heart rate monitoring enable passive health insight without manual measurement. A 350mAh battery supports prolonged operation between charges, reducing the need for daily recharging. Integrated notification support for calls and SMS keeps essential alerts accessible without reaching for a phone.

Suitable for

• Everyday activity tracking and casual fitness monitoring
• Users who need constant heart rate and SpO2 overview
• People who want call and SMS notifications on the wrist
• Those preferring a simple, black design for daily wear

Key specifications

• Display: 1.85-inch TFT HD touchscreen
• Battery capacity: 350mAh
• Sensors: 24-hour SpO2 detection and heart rate monitor
• Notifications: Incoming call and SMS alerts on the device
• Design: Black casing with slim profile for everyday wear

How to use

Charge the smartwatch fully before first use using the supplied charger or compatible charging accessory. Power on the device and follow on-screen prompts to set language and pair with your smartphone via the manufacturer app. Wear the watch with a snug but comfortable fit on the wrist to ensure reliable heart rate and SpO2 readings. Navigate menus and apps using the touchscreen; incoming calls and SMS notifications will appear automatically when the watch is paired and permissions are granted in the phone app.

Recommendations

For accurate SpO2 and heart rate measurements, wear the watch on the wrist slightly above the wrist bone and keep still during readings. Charge the device regularly to maintain continuous monitoring, and ensure the companion app is allowed to run in the background to receive notifications reliably.