Fitbit Charge 4 vs Mi Band 5: Which One Should You Choose?

In today’s fast-paced world, staying fit and healthy has become more important than ever.

Fitness trackers have emerged as a popular solution to help you monitor your daily activities, sleep patterns, and much more.

In this article, we compare two popular fitness trackers: the Fitbit Charge 4 vs Mi Band 5.

We’ll dive into their features, specifications, overall performance, and additional aspects to help you choose the best fitness tracker for your needs 🙂

Fitbit Charge 4 vs Xiaomi Mi Band 5 – Summary

The Fitbit Charge 4 and Xiaomi Mi Band 5 are two excellent wearables that cater to different needs.

The Charge 4 has built-in GPS, SpO2 monitoring, and temperature tracking, while the Mi Band 5 has longer battery life, more sports modes, and lower price point.

Depending on your needs, both offer useful features for fitness tracking, sleep monitoring, and notifications.

Ultimately, the choice between the two depends on what features are most important to you and your budget.

FeatureFitbit Charge 4Xiaomi Mi Band 5
Screen Size1.5 inches1.1 inches
Item Dimensions LxWxH9.72 x 1.13 x 0.49 inches1.85 x 0.71 x 0.49 inches
Item Weight100 grams23.3 grams
Battery LifeUp to 7 days14-20 days
Built-in GPSYesNo
Sensor TypeWearableSix-axis sensor
Sleep TrackingYesYes
SpO2 TrackingYesNo
Skin Temperature MonitoringYesNo
Exercise Modes20+ goal-based modes11 professional sports modes
Water Resistance50 meters50 meters (5 ATM)
Notifications & App CompatibilityYesYes
Operating Temperature-20° to 60° C (68° to 140°F) -10° to 45°C (50° to 113°F)
CompatibilityiOS 13, Android 8.0Android 4.4, iOS 10.0
Bluetooth CompatibilityBluetooth LEBluetooth 5.0 BLE
Charging MethodMagnetic ChargingMagnetic Charging
Charging Time1 to 2 hoursLess than 2 hours
Women’s Health TrackingNoYes
Stress MonitoringNoYes
Warranty1-year limited warranty (standard)Xiaomi warranty service
Extended Warranty (US only)Fitbit Protection Plan (FPP)

Design and Display

First of all let’s look at the screen design and display of the Fitbit Charge 4 vs Mi Band 5:

Fitbit Charge 4

Screen Size: 1.5 inches

The Fitbit Charge 4 features a sleek design with a 1.5-inch screen, offering easy readability and a comfortable fit on your wrist.

The device has dimensions of 9.72 x 1.13 x 0.49 inches and weighs 100 grams.

Mi Band 5

Screen Size: 1.1 inches

The Xiaomi Mi Band 5, on the other hand, sports a slightly smaller 1.1-inch AMOLED true color display with a dynamic color screen.

This vibrant display ensures that all your notifications and reminders are clearly visible. The device is lightweight and comfortable to wear, perfect for everyday use.

Water Resistance and Durability

Before we move on to the battery life and charging, let’s discuss how these fitness trackers fare in terms of water resistance and durability.

Fitbit Charge 4

The Fitbit Charge 4 is designed to be swimproof and water-resistant up to 50 meters, making it ideal for tracking swims and other water-based activities.

Its durable design allows you to wear it in the shower without any issues.

Mi Band 5

Similar to the Fitbit Charge 4, the Xiaomi Mi Band 5 is also water-resistant up to 50 meters or 5 ATM.

This makes it suitable for swimming, showering, and other water-related activities.

Battery Life and Charging

With both devices offering similar water resistance capabilities, let’s now explore their battery life and charging options.

Fitbit Charge 4

Battery Life: Up to 7 days

The Fitbit Charge 4 has a battery life of up to 7 days, ensuring that you can track your activities without worrying about charging it frequently.

However, when using the built-in GPS, the battery life may last up to 5 hours.

Mi Band 5

Battery Life: 14-20 days

The Xiaomi Mi Band 5 boasts an impressive battery life of 14-20 days, depending on usage.

With a 125 mAh battery capacity and a charging time of less than 2 hours, the Mi Band 5 offers superior convenience when it comes to charging and battery life.

Fitness and Health Tracking

Both fitness trackers offer a wide array of features to help you monitor your health and activities.

Fitbit Charge 4

  • Built-in GPS for outdoor activities
  • Active Zone Minutes to track target heart rate zones
  • 24/7 heart rate monitoring
  • SpO2 tracking
  • Skin temperature tracking
  • 20+ goal-based exercise modes
  • Sleep tracking with sleep stages and Sleep Score

Mi Band 5

  • 11 professional sports modes
  • Upgraded six-axis sensor for more accurate tracking
  • 24-hour smart sleep monitoring with sleep analysis technology
  • Continuous heart rate monitoring
  • Women’s health tracking with period and ovulation reminders
  • Stress monitoring and breathing exercises

Notifications and App Compatibility

Both the Fitbit Charge 4 and the Xiaomi Mi Band 5 offer notifications and app compatibility, ensuring seamless integration with your smartphone.

Fitbit Charge 4

The Fitbit Charge 4 allows you to receive notifications for calls, messages, appointments, and smartphone alerts.

With a connected Android smartphone, you can even reply to messages directly from your wrist using Quick Replies.

The device is compatible with iOS 13 and Android 8.0, and it syncs with Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, and Android 7.0 and later.

Mi Band 5

The Xiaomi Mi Band 5 also offers notifications for calls, messages, and smartphone alerts.

The device is compatible with Android 4.4, iOS 10.0, and Bluetooth 5.0 BLE. The Mi Wear Lite app provides active and sleep analysis for a comprehensive view of your daily activities and sleep patterns.


A good warranty is a crucial factor to consider when choosing your wearable device.

Not only does it give you peace of mind knowing you’re protected, but it also ensures your investment is worth it.

Fitbit Charge 4

Fitbit offers a standard 1-year limited warranty for the Charge 4.

For customers in the United States, an extended warranty called the Fitbit Protection Plan (FPP) is available for purchase, which increases the warranty period to 2 years and covers accidental damage.

Certified refurbished products have a warranty period of 90 days.

Mi Band 5

Xiaomi provides a warranty service for the Mi Band 5, which can be checked using the Xiaomi IMEI checker.

This tool provides information on the warranty status, product originality, origin country, expiration date, and more.

The module is covered under warranty for 12 months, while the strap is covered for one month.

Final Verdict

The Fitbit Charge 4 and the Xiaomi Mi Band 5 both offer a wide range of features to help you maintain a healthy and active lifestyle.

The choice between the two ultimately depends on your specific needs and preferences.

The Fitbit Charge 4 provides a more comprehensive suite of fitness tracking features, including built-in GPS, SpO2 tracking, and skin temperature monitoring.

With its larger screen and extensive exercise modes, the Charge 4 is an excellent choice for fitness enthusiasts looking for advanced tracking capabilities.

The Xiaomi Mi Band 5, on the other hand, offers a longer battery life, women’s health tracking, stress monitoring, and a vibrant AMOLED display.

With its stylish design and budget-friendly price tag, the Mi Band 5 is perfect for those seeking a versatile and affordable fitness tracker.


  • Matthew

    Meet Matthew, a wearable tech & fitness enthusiast passionate about transforming health through innovative devices. With an engineering background and a love for fitness, Matthew shares in-depth reviews, tips, and news on the latest wearable tech to help you achieve your fitness goals.

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