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Mi Band hrx Edition


More stats than steps

Mi Band - HRX Edition uses an OLED display so you can see more at a glance. Simply lift your wrist* to view time and tap the button for steps and calories burnt.

  • Time
  • Steps
  • Calories

*Feature must be turned on in settings

Calculates the spring in your steps

The improved pedometer algorithm in Mi Band- HRX Edition filters out unnecessary movements. This measures steps taken and exercises more accurately.

Sitting still for too long?

Idle alerts send a gentle nudge when you have been sitting still for too long. These reminders tell you when it's time for a short walk or water break.

Had your daily run yet?

Daily runs are great for keeping fit and healthy. Sync your Mi Band - HRX Edition with the Mi Fit app to monitor the distance covered and calories burnt in real time.

How well did you sleep?

Knowing how well you sleep can help you make better choices. Mi Band - HRX Edition automatically tracks how long and how well you sleep. Later you can review and see your sleep trend in the Mi Fit app.

Unlocks in an instant

Mi Band - HRX Edition carries your unique identity. When you are close to your Android smartphone, it unlocks your smartphone instantly - no passcode or fingerprint required.

Call and notification alerts

Send notification alerts straight to the wrist so you don't miss another call, message, or notification - especially when your phone is tucked away in a bag or pocket.

IP67 Splash resistant

Rinse hands or shower with Mi Band - HRX Edition without any worries. Mi Band - HRX Edition is durable and resistant against water splashes, sweat, cosmetics, dust and more.

  • Water resistant
  • Dust resistant
  • Splash resistant

Refined from within

The glossy black display is UV coated and resistant to scratches and fingerprints. Textured for a better touch, the anodized button has 0.05mm ripples etched across the surface, in a pattern similar to that on CDs.

Power-efficient OLED display

See more using less power on the customized OLED display. Simply tap on the button to check your latest stats.

Power-efficient OLED display

Connect with Bluetooth 4.0

2nd generation low-energy Bluetooth 4.0 chipset provides fast, stable connections while consuming less power. This ensures a long battery life and stable data transmissions.

Connect with Bluetooth 4.2

23-day battery life

Get up to an astounding 23 days of battery life on Mi Band - HRX Edition. The high-density lithium polymer battery is small, light, and extremely longlasting.

20-day battery life

Perfect fit for your wrist

The band holds the sensor tightly in place and sits snugly on your wrist, even throughout the most vigorous exercises.

Hypoallergic properties

The band is smooth to touch and comfortable even for people with sensitive skin.

Tested to be tougher

  • Heat tested 70°C

    Heat tested

    Subjected to 70°C for 128 hours

  • Cold tested -20°C

    Cold tested

    Tested for 128 hours under -20℃

  • Drop tested 1.2m

    Drop tested

    Drop tested 12 times from a 1.2m height on a marble surface

  • Corrosion resistant

    Corrosion tested

    Smeared with petroleum jelly and left for 24 hours

In-depth with the Mi Fit app

View daily, weekly, and monthly history for steps, sleep and calories burnt via the Mi Fit app. It is the one place to get instant statistics and allows you to manage alarms, notification alerts, and more.

Color your runs

Mix and match bands. Available in Black and Blue. These bands add a pop of color to any outfit.

* All data are provided by Huami Lab. Actual usage may vary depending on environment, frequency of use, and other factors.

Mi Band 2 規格

Battery capacity: 70mAh

Standby time: 23 days

Battery type: Lithium polymer

Input current: 45 mA (typ) 65mA (max)






0.42" OLED display

Bluetooth 4.0 BLE

Power-efficient accelerometer


Total length: 235mm

Adjustable length: 155-210mm

Material: Thermoplastic elastomer, aluminum alloy


Devices with Android 4.4, iOS 7.0 or above with Bluetooth® 4.2 support

Compatible phones:
Devices with Android 4.4 and above, such as Mi 3, Mi 4, Mi 4i, Mi 5, Mi Max, Redmi Note 4G, Redmi Note Prime, Redmi 1S, Redmi 2, Redmi 2 Prime, Redmi Note 3, Redmi 3S, Redmi 3S Prime, Redmi 3S+

Devices with iOS 7.0 and above, such as iPhone models 4s and later.

Mi Band's phone unlocking feature requires smartphones with MIUI or Android 5.0 and above.

In the box

Mi Band sensor, band, charger, user guide, warranty card