Fitbit Flex 2 vs. Polar A360 vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Alta HR

 
Flex 2
A360
Stratos
On Full Guard
Alta HR
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$200$199$325$150
Release20162015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days5 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80320 x 300454 x 454128 x 36
Sizen/a1.18 inches1.34 inches1.4 inches1.4 inches
Touchn/a
TypeLEDn/aOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryAndroid Wear 2.0
Apps
Music

All Wearables