Garmin Forerunner 225 vs. Polar M600 vs. Fitbit Zip vs. Fitbit Charge HR vs. Polar A370

 
Forerunner 225
M600
Zip
Charge HR
A370
 GarminForerunner 225Remove Buy NowPolarM600Remove Buy NowFitbitZipRemove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$330$60$150$179.95
Release20152016201220152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days6 months5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240n/aNA160 x 80
Size1 inch1.3 inchesn/aNA1.18 inches
Touchn/aNA
Typen/aTFTn/aOLEDTFT LCD

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8Splash Resistant1 ATMWR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aNA
Appsn/a
Musicn/a

All Wearables