Garmin Forerunner 225 vs. Fitbit Alta vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Polar A370

 
Forerunner 225
Alta
Vivoactive 3
Flex
A370
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$130$299$100$179.95
Release20152016201720132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days7 days5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a240 x 240NA160 x 80
Size1 inchn/a1.2 inchesNA1.18 inches
Touchn/aNA
Typen/aOLEDMIPLEDTFT LCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATMWR30

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aNA
Appsn/a
Musicn/a

All Wearables