Garmin Forerunner 225 vs. Garmin Vivosmart HR Plus vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Forerunner 225
Vivosmart HR Plus
Mi Band 4
T-Rex
 GarminForerunner 225Remove Buy NowGarminVivosmart HR PlusRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$179$25$140
Release2015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days20 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 68120x240360 x 360
Size1 inch0.5 inches x 0.8 inches0.95 inches1.3 inches
Touch
Typen/aLCDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAAMAZFIT OSBuild-in
Appsn/a
Musicn/a

All Wearables