Garmin Vivoactive vs. Garmin Vivoactive HR vs. Amazfit Stratos vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Vivoactive
Vivoactive HR
Stratos
Flex
On Full Guard 2.5
 GarminVivoactiveRemove Buy NowGarminVivoactive HRRemove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$250$250$199$100$325
Release20152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days13 hours to 8 days5 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148148 x 205320 x 300NA454x454
Size1.38 inches1.38 inches1.34 inchesNA1.39 inches
TouchNA
TypeLCDn/aOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables