Fitbit Flex 2 vs. Garmin Vivosmart vs. Garmin Fenix 5 vs. Amazfit Stratos vs. Garmin Chronos

 
Flex 2
Vivosmart
Fenix 5
Stratos
Chronos
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowGarminFenix 5Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$100$170$599.99$199$1500
Release20162014201720182018

Activity & Fitness

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

Battery

Duration5 days7 days2 Weeks5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16240 x 240320 x 300218 x 218
Sizen/a1.41 inches1.2 inches1.34 inches1.2 inches
Touchn/a
TypeLEDOLEDnaOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryWear OS
Apps
Music

All Wearables