Garmin Forerunner 235 vs. Fitbit Alta HR vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Michael Kors Access Sofie HR

 
Forerunner 235
Alta HR
Flex
On Full Guard 2.5
Access Sofie HR
 GarminForerunner 235Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$299.99$150$100$325$395
Release20172017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration9 days7 days5 days4 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180128 x 36NA454x454390 x 390
Size1.23 inches1.4 inchesNA1.39 inches1.19 inches
TouchNA
TypeMIPOLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATM0.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSWear OS
Apps
Music

All Wearables