Garmin Vivosmart HR vs. Fitbit Alta HR vs. Polar Loop vs. Xiaomi Mi Band 3 vs. Amazfit T-Rex

 
Vivosmart HR
Alta HR
Loop
Mi Band 3
T-Rex
 GarminVivosmart HRRemove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$150$100$44.95$140
Release20152017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 68128 x 36NA128 x 80360 x 360
Size1.08 inches1.4 inchesNA0.78 inches1.3 inches
Touch
Typen/aOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables