Xiaomi Redmi Smart Watch 4 Obsidian Black

Xiaomi M2315W1 Redmi Smart Watch 4 Obsidian Black

Aluminum alloy frame
Two classic colors

Redmi Watch 4 adopts a sturdy and reliable aluminum alloy frame for the first time for a more elevated design feel. Make a fashion statement with two available color options.

Stainless steel rotating crown
Innovative interactions

The exquisite stainless-steel rotating crown adds high-end finesse to even the smallest details and its gentle spin gives a more comfortable experience.

All-new quick-release structure
Strap switching made easy

Upgraded next-gen quick-release structure makes strap replacement easier. Diverse strap options mean you can switch up your style on a whim.

200+ stylish watch faces
Express your individuality

Discover our extensive range of chic watch faces to match your unique style. Featuring a variety of fun watch faces and customizable components, style and functionality are yours to command.

20-day battery life
For a long-lasting companion

Outfitted with a sizeable battery and an energy-efficient chip optimized for longevity. Enjoy a 20-day extra-long battery life in typical usage mode. Portable magnetic charging lets you power up with a simple touch, for worry-free use.

Bluetooth phone call
Raise your wrist to communicate

Redmi Watch 4 connects to your smartphone via Bluetooth, allowing you to view and reject calls on your watch, and engage in conversations with the built-in microphone and speaker without the need to take out your smartphone.

Greater monitoring accuracy

The PPG sensor configuration has been upgraded to include 4-channel to help increase health monitoring accuracy.

Smart sleep monitoring

With the help of scientific, meticulous sleep monitoring technologies, the watch records your real-time sleep condition at different stages, such as deep sleep, light sleep and REM, improving your sleeping habits and quality.

Blood oxygen saturation monitoring throughout the day

Sends vibration alerts when blood oxygen saturation is too low.

Heart rate monitoring throughout the day

Continuous and precise heart rate monitoring safeguards your cardiovascular health at all times.

Stress monitoring

Breathing exercise prompts will be sent when your stress level reaches 80 twice in a row during your awake time.

150+ sports modes
All the activities you love

It caters to a wide array of professional sports modes, including outdoor and indoor running, walking, cycling, and more. Before your exercise, you can warm up following the motion pictures of a professional coach and get the right posture to reduce sports injuries.

Independent satellite positioning
Track your workout route anytime

Equipped with an independent GNSS chip, it works in tandem with your smartphone or on its own. Five satellite positioning systems are supported to accurately track your every step.

5ATM
Professional water resistance

With 5ATM water resistance, it is suitable for 18 aquatic sports, allowing you to enjoy your aquatic time with ease. The automatic water drainage function brings you utmost convenience.

Mi Fitness app
Daily health data at your fingertips

Daily health statistics, such as heart rate, fitness, and sleep, are shown in detail to provide a clear picture of your health. Syncing data with Strava and Apple Health is also made easy.

24-hour security protection

In case of emergencies, press the crown button three times quickly to alert your emergency contact. Your safety is always the top priority.