Xiaomi Mi Band 2 vs. Polar M430 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Mi Band 2
M430
Forerunner 235
Vivosmart 3
T-Rex
 XiaomiMi Band 2Remove Buy NowPolarM430Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$23$255$299.99$139.99$140
Release20162017201720172019

Activity & Fitness

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

Battery

Duration20 hours30 hours9 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128215 x 18064 x 128360 x 360
Size0.42 inches1.4 inch1.23 inchesNA1.3 inches
Touch
TypeOLEDLCDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-in
Apps
Music

All Wearables