Fitbit Flex 2 vs. Garmin Fenix 5 vs. Amazfit Stratos vs. Garmin Chronos vs. Garmin Vivosmart 3

 
Flex 2
Fenix 5
Stratos
Chronos
Vivosmart 3
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$599.99$199$1500$139.99
Release20162017201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks5 days8 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240320 x 300218 x 21864 x 128
Sizen/a1.2 inches1.34 inches1.2 inchesNA
Touchn/a
TypeLEDnaOLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OS
Apps
Music

All Wearables