Garmin Forerunner 735XT vs. Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Chronos

 
Forerunner 735XT
Alta
Flex 2
Vivosmart HR
Chronos
 GarminForerunner 735XTRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$450$130$100$170$1500
Release20162016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/an/a160 x 68218 x 218
Size1.23 inchesn/an/a1.08 inches1.2 inches
Touchn/an/an/a
Typen/aOLEDLEDn/aMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/aWear OS
Apps
Music

All Wearables