Fitbit Blaze vs. Fitbit Flex 2 vs. Polar A360 vs. Amazfit Stratos vs. Fitbit Flex

 
Blaze
Flex 2
A360
Stratos
Flex
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowPolarA360Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$100$200$199$100
Release20162016201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days12 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80320 x 300NA
Sizen/an/a1.18 inches1.34 inchesNA
Touchn/aNA
TypeLCDLEDn/aOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMWR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryNA
Apps
Music

All Wearables