Garmin Fenix 5s vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Fenix 5s
Stratos
On Full Guard
Flex
On Full Guard 2.5
 GarminFenix 5sRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$599.99$199$325$100$325
Release20172018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days5 days1 day5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218320 x 300454 x 454NA454x454
Size1.1 inches1.34 inches1.4 inchesNA1.39 inches
TouchNA
TypenaOLEDOMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATMIP671 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables