Fitbit Flex 2 vs. Polar A360 vs. Polar M430 vs. Garmin Vivosmart 3 vs. Polar A370

 
Flex 2
A360
M430
Vivosmart 3
A370
 FitbitFlex 2Remove Buy NowPolarA360Remove Buy NowPolarM430Remove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$200$255$139.99$179.95
Release20162015201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days30 hours5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80128x12864 x 128160 x 80
Sizen/a1.18 inches1.4 inchNA1.18 inches
Touchn/a
TypeLEDn/aLCDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30WR305 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables