Smart Watch Xiaomi HR GPS Redmi Smart Band 2 - Black

Xiaomi Redmi Smart Band 2 – Black | Fitness & Activity Tracker | 1.47" Display | 5ATM | 14-Day BatteryProduct Overview

The Xiaomi Redmi Smart Band 2 is an ultra-slim and lightweight activity tracker designed to deliver accurate health and fitness data in real time. Featuring a 1.47-inch TFT display, advanced sensors for heart rate, SpO₂, and sleep tracking, and 5ATM water resistance, it’s engineered for users who demand precision and comfort in a compact form.

Technical Specifications

Display:

• Type: TFT LCD

• Size: 1.47 inch (3.73 cm diagonal)

• Resolution: 172 × 320 pixels (~247 ppi)

• Brightness: Up to 450 nits

• Touchscreen: Yes (capacitive)

Physical Characteristics:

• Dimensions: 42.81 × 25.42 × 9.99 mm (excluding strap)

• Weight: Approx. 14.9 g (without strap)

• Strap Material: TPU (Thermoplastic Polyurethane)

• Strap Length: Adjustable 135 – 215 mm

• Colour: Black

Sensors:

• Optical heart rate sensor (PPG)

• SpO₂ sensor (blood oxygen saturation)

• 3-axis accelerometer

• Vibration motor

Connectivity & Compatibility:

• Bluetooth 5.1 BLE

• Compatible OS: Android 6.0 or later / iOS 12 or later

• App: Mi Fitness (Xiaomi Wear)

Battery & Power:

• Capacity: 210 mAh Li-Po

• Charging Type: Magnetic charging cable (included)

• Charging Time: ≈ 2 hours

• Typical Battery Life: Up to 14 days

• Heavy Usage Battery Life: ≈ 6 days

Water & Dust Resistance:

• 5ATM (50 m) – suitable for swimming and showering (not for diving or high-pressure water)

Health & Activity Tracking:

• 24-hour heart rate monitoring

• Blood oxygen (SpO₂) monitoring

• Sleep quality tracking (light/deep sleep stages)

• Female health cycle tracking

• Stress monitoring and breathing exercises

• Step count and calorie tracking

• 30+ fitness modes (running, cycling, yoga, HIIT, swimming, etc.)

Other Features:

• Smartphone notifications (calls, messages, apps)

• Idle alerts and goal reminders

• Music control and weather display

• Alarm clock, timer, and stopwatch

• Find my phone function