Polar M430 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Polar A370 vs. Samsung Gear Fit2 Pro

 
M430
Flex
Vivofit 4
A370
Gear Fit2 Pro
 PolarM430Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowSamsungGear Fit2 ProRemove Buy Now

Basic Info

Suggested Price$255$100$79.95$179.95$199.99
Release20172013201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 days1 yearUp to 3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128NA88 x 88160 x 80216 x 432
Size1.4 inchNANA1.18 inches1.5 inches
TouchNA
TypeLCDLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATM5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNATizen OS
Apps
Music

All Wearables