Polar V800 vs. Garmin Vivofit 3 vs. Garmin Vivosmart HR vs. Amazfit Cor vs. Amazfit T-Rex

 
V800
Vivofit 3
Vivosmart HR
Cor
T-Rex
 PolarV800Remove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitCorRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$100$170$79.99$140
Release20142016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days1 year5 days12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64160 x 6880 x 160360 x 360
Sizen/a0.55 inches1.08 inches1.23 inches1.3 inches
Touch
Typen/an/an/aIPS LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables