Dimensions 42.81mm × 25.42mm × 9.99mm

*Height, width and thickness dimensions exclude the strap and protrusions

Weight: 14.9g (without strap)

Band Strap

Adjustable length：

135-215mm

Material:

TPU

Color:

Ivory｜Olive｜Snazzy Green｜Blue｜Black｜Pink

Display

1.47″ TFT display

Resolution:

172 x 320 pixels，247 PPI

Brightness:

Max > 450 nits

Material：

Tempered glass with anti-fingerprint coating | 2.5D micro-curved glass

Band faces:

100+

Approximately 10.5% larger viewing area*

*The viewing area of the Redmi Smart Band 2

is approximately 10.5% larger than

the Xiaomi Smart Band 7.

Sensors

PPG sensor | Accelerometer | Motor：ERM

Battery

Charging type:

magnetic charging

Charging time:

Less than 120 minutes

Typical use time:

14 days

Capacity:

210mAh

Fitness

30+ fitness modes

Health

Heart rate monitoring

SpO₂ tracking

*The SpO₂ feature is not intended for diagnosis, prevention, monitoring, prediction, prognosis of any disease, investigation of physiological processes or any other medical purpose. All data and tracking should be used for well-being and personal reference only. If you feel uncomfortable, please rely on professional medical devices or consult a doctor for assistance.

Sleep tracking

Female health tracking

*This feature should not be used or relied on for any medical purposes. It may not accurately predict your menstrual cycles or related information. All data and tracking should be used for personal reference only.

Stress monitoring

Specifications

5ATM water resistant

App: Mi Fitness

Bluetooth 5.1 BLE

Operating system: Android 6.0 or higher, iOS 12 or higher

Packing list

Band body ×1

Band strap ×1

Dedicated charging cable ×1

User manual ×1