Fitbit Flex 2 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Garmin Fenix 5X vs. Garmin Vivosport

 
Flex 2
Stratos
WSD-F20A
Fenix 5X
Vivosport
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy NowGarminVivosportRemove Buy Now

Basic Info

Suggested Price$100$199$399$699$199
Release20162018201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 dayUp to 12 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300320 x 320240 x24072 x 144
Sizen/a1.34 inches1.32 inches1.2 inchesNA
Touchn/a
TypeLEDOLEDLCDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OS
Apps
Music

All Wearables