Redmi M2351W1

Redmi Watch 5 Active User Manual

Model: M2351W1 | Brand: Redmi

Introduction

This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Redmi Watch 5 Active. Please read this manual carefully before using the device to ensure proper functionality and longevity.

Redmi Watch 5 Active, front view

Image: Front view of the Redmi Watch 5 Active, showcasing its display and strap.

Setup Guide

1. Initial Charging

Before first use, fully charge your Redmi Watch 5 Active. Connect the magnetic charging cable to the charging contacts on the back of the watch and plug the USB end into a compatible power adapter (not included). A full charge typically takes approximately 2 hours.

2. Pairing with Smartphone

  1. Download the official Xiaomi HyperOS app from your smartphone's app store (Google Play Store or Apple App Store).
  2. Ensure Bluetooth is enabled on your smartphone.
  3. Open the Xiaomi HyperOS app and follow the on-screen instructions to create an account or log in.
  4. Select "Add Device" or a similar option within the app and choose Redmi Watch 5 Active from the list of available devices.
  5. Confirm the pairing request on both your watch and smartphone.

3. Basic Controls

  • Touchscreen Navigation: Swipe up, down, left, or right to navigate through menus and notifications. Tap to select items.
  • Side Button: Press the side button to return to the home screen or access the app list.
  • Double Tap to Wake: Double-tap the screen to wake the display.
  • Palm Touch to Sleep: Cover the screen with your palm to turn off the display.
  • Raise to Wake: Lift your wrist to automatically turn on the display.
Redmi Watch 5 Active convenience features

Image: Visual representation of convenience features including double tap to wake, palm touch to sleep, 500 nits brightness, and raise to wake.

Operating Your Redmi Watch 5 Active

Bluetooth Calling

The Redmi Watch 5 Active supports Bluetooth calling, allowing you to make and receive calls directly from your wrist when connected to your smartphone. It features 3-mic ENC (Environmental Noise Cancellation) for clearer conversations.

  • Quick Reply: Send pre-set quick replies to incoming calls or messages.
  • Keypad: Dial numbers directly from the watch.
  • Contacts: Access your synced contacts for easy calling.
Redmi Watch 5 Active Bluetooth Calling

Image: A user interacting with the Redmi Watch 5 Active to manage a Bluetooth call, highlighting quick reply, keypad, and contacts features.

Advanced Health Monitoring

The watch provides comprehensive health tracking features to help you monitor your well-being.

  • Detailed Sleep Tracking: Monitors sleep stages and provides insights into sleep quality.
  • Heart Rate Monitoring: Continuous heart rate tracking throughout the day.
  • SpO2 Measurement: Measures blood oxygen saturation levels.
  • Stress Measurement: Tracks stress levels and offers breathing exercises.
  • Female Health Tracking: Provides cycle tracking and predictions.
  • Breathing Exercise: Guided breathing sessions for relaxation.
  • Steps & Calories: Tracks daily steps taken and calories burned.
Redmi Watch 5 Active Advanced Health Monitoring

Image: Icons and watch face displays illustrating various health monitoring features including sleep, heart rate, SpO2, stress, female health, breathing, steps, and calories.

Sports Modes

The Redmi Watch 5 Active supports over 140 sports modes, allowing you to track a wide range of physical activities. It also features auto-detection for certain activities.

Redmi Watch 5 Active Sports Modes

Image: A user running with the Redmi Watch 5 Active, illustrating the sports tracking capabilities and various sports mode icons.

Watch Faces and Customization

Personalize your watch with over 200 unique watch faces. You can also create custom watch faces through the Xiaomi HyperOS app.

Redmi Watch 5 Active Watch Faces

Image: A collection of diverse watch faces available for the Redmi Watch 5 Active, demonstrating customization options.

Alexa Integration

The Redmi Watch 5 Active has built-in Alexa, allowing you to use voice commands for various functions such as setting alarms, checking weather, and controlling smart home devices. Ensure your watch is connected to your smartphone and the Alexa app is configured.

Notifications

Receive notifications from your smartphone directly on your watch. You can manage which app notifications appear on your watch through the Xiaomi HyperOS app settings.

Maintenance and Care

Cleaning Your Watch

Regularly clean your watch and strap to prevent skin irritation and maintain device performance. Use a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials.

Water Resistance

The Redmi Watch 5 Active is IPX8 rated for splash and sweat resistance. This means it can withstand splashes, rain, and sweat during normal use. It is not recommended for swimming, showering, or diving. After exposure to water, wipe the watch dry before charging.

Redmi Watch 5 Active Water Resistance

Image: Two Redmi Watch 5 Active units, one being splashed with water, illustrating its water and sweat resistance capabilities.

Battery Life and Charging

The watch features a long-lasting battery with an average life of up to 18 days under typical usage conditions. Actual battery life may vary based on usage patterns, features enabled (e.g., Bluetooth calling, continuous heart rate monitoring), and environmental factors. Charge the watch using the provided magnetic charging cable.

Redmi Watch 5 Active Large Battery Life

Image: A visual representation emphasizing the 18-day battery duration of the Redmi Watch 5 Active.

Troubleshooting

ProblemPossible Cause / Solution
Watch not turning onBattery might be depleted. Connect to charger and allow it to charge for at least 10 minutes before attempting to power on.
Cannot pair with smartphoneEnsure Bluetooth is enabled on both devices. Make sure the watch is in pairing mode. Restart both the watch and smartphone. Check if the Xiaomi HyperOS app is updated.
Inaccurate health dataEnsure the watch is worn snugly on your wrist, not too tight or too loose. Clean the sensor on the back of the watch. Avoid excessive movement during measurements.
Notifications not appearingCheck notification settings in the Xiaomi HyperOS app. Ensure the app has necessary permissions on your smartphone. Verify Bluetooth connection is stable.
Alexa not responding or working improperlyEnsure your watch is connected to your smartphone and has an active internet connection. Verify Alexa is configured correctly in the Xiaomi HyperOS app and the Alexa app on your phone. Try re-linking your Alexa account.
Short battery lifeFrequent use of Bluetooth calling, continuous heart rate monitoring, or high screen brightness can reduce battery life. Adjust settings in the app to optimize. Consider using Ultra Battery Saver mode.

Specifications

FeatureDetail
BrandRedmi
ModelM2351W1
Product Dimensions4.11 x 1.13 x 4.75 cm; 110 g
Operating SystemHyperOS
Display TechnologyLCD
Screen Size2 Inches (5.08 cm)
Resolution432 × 514 pixels
Special FeaturesActivity Tracker, Notifications, Touchscreen, Bluetooth Calling, Alexa Built-in
Compatible DevicesSmartphone
Battery Average Life18 Days
Charging Time2 Hours
Battery Cell CompositionLithium Ion
Connector TypeBluetooth, Cellular
Device Interface - PrimaryTouchscreen
Water ResistanceIPX8 Rated
Weight110 g
MaterialZinc Alloy body

Warranty and Support

For warranty information, please refer to the warranty card included with your product packaging or visit the official Redmi support website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Redmi customer service through their official channels.

You may also find additional support and FAQs on the Redmi Store on Amazon.

© 2025 Redmi. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.