Apple Watch Series 3 vs. Polar M400 vs. Polar M600 vs. Fitbit Alta vs. Garmin Forerunner 235

 
Watch Series 3
M400
M600
Alta
Forerunner 235
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowPolarM600Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$329$200$330$130$299.99
Release20172014201620162017

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days2 days5 days9 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a240 x 240n/a215 x 180
Size1.5 inches or 1.65 inchesn/a1.3 inchesn/a1.23 inches
Touchn/an/a
TypeAMOLEDn/aTFTOLEDMIP

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIPX8n/a5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/aAndroid Wearn/a
Apps
Music

All Wearables