Fitbit Alta vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Flex

 
Alta
Vivosmart HR
Stratos
On Full Guard
Flex
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$170$199$325$100
Release20162015201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68320 x 300454 x 454NA
Sizen/a1.08 inches1.34 inches1.4 inchesNA
Touchn/aNA
TypeOLEDn/aOLEDOMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aProprietaryAndroid Wear 2.0NA
Apps
Music

All Wearables