Garmin Forerunner 735XT vs. Garmin Vivosmart HR vs. Polar Loop 2 vs. Fitbit Ionic vs. Polar A370

 
Forerunner 735XT
Vivosmart HR
Loop 2
Ionic
A370
 GarminForerunner 735XTRemove Buy NowGarminVivosmart HRRemove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$450$170$120$299$179.95
Release20162015201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days8 days (without notifications)4+ daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180160 x 68n/a348x250160 x 80
Size1.23 inches1.08 inchesn/a1.421.18 inches
Touchn/a
Typen/an/aLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM50mWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OS
Apps
Music

All Wearables