Fitbit Blaze vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Michael Kors Access Sofie vs. Polar A370

 
Blaze
Flex 2
Ionic
Access Sofie
A370
 FitbitBlazeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$100$299$395$179.95
Release20162016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days4+ days1 dayUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250390 x 390 1.19 inches160 x 80
Sizen/an/a1.421.18 inches
Touchn/aAMOLDED
TypeLCDLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM50m1 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAndroid Wear 2.0
Apps
Music

All Wearables