Fitbit Alta vs. Fitbit Flex 2 vs. Amazfit Cor vs. Fossil Explorist vs. Garmin Vivofit 4

 
Alta
Flex 2
Cor
Explorist
Vivofit 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowFossilExploristRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$130$100$79.99$255$79.95
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days12 days24 hours1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a80 x 160454 x45488 x 88
Sizen/an/a1.23 inches1.4 inchesNA
Touchn/an/a
TypeOLEDLEDIPS LCDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables