Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Garmin Chronos vs. Garmin Forerunner 45

 
Flex 2
Mi Band 2
Chronos
Forerunner 45
 FitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminChronosRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$23$1500$199
Release2016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days20 hours8 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a218 x 218208 x 208
Sizen/a0.42 inches1.2 inches1.04 inches
Touchn/a
TypeLEDOLEDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSBuilt-in
Apps
Music

All Wearables