Garmin Fenix 3 vs. Polar M400 vs. Apple Watch vs. Garmin Forerunner 235 vs. Polar A370

 
Fenix 3
M400
Watch
Forerunner 235
A370
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$500$200$349$299.99$179.95
Release20152014201520172017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days18 hours9 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a340 x 272 or 390 x 312215 x 180160 x 80
Size1.2 inchesn/a1.5 inches or 1.65 inches1.23 inches1.18 inches
Touch
TypeChroma LEDn/aAMOLEDMIPTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIPX75 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS
Apps
Music

All Wearables