Garmin Forerunner 735XT vs. Fitbit Flex 2 vs. Polar Loop vs. Garmin Vivosmart 4

 
Forerunner 735XT
Flex 2
Loop
Vivosmart 4
 GarminForerunner 735XTRemove Buy NowFitbitFlex 2Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$450$100$100$130
Release2016201620132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution215 x 180n/aNA48 x 128
Size1.23 inchesn/aNA0.74 inches
Touchn/an/a
Typen/aLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables