Garmin Forerunner 735XT vs. Garmin Chronos vs. Garmin Fenix 5X vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Forerunner 735XT
Chronos
Fenix 5X
Flex
Vivosmart 4
 GarminForerunner 735XTRemove Buy NowGarminChronosRemove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$450$1500$699$100$130
Release20162018201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days8 daysUp to 12 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180218 x 218240 x240NA48 x 128
Size1.23 inches1.2 inches1.2 inchesNA0.74 inches
Touchn/aNA
Typen/aMIPNALEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables