Apple Watch Series 3 vs. Polar M400 vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Apple Watch

 
Watch Series 3
M400
Alta
Forerunner 935
Watch
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowAppleWatchRemove Buy Now

Basic Info

Suggested Price$329$200$130$500$349
Release20172014201620172015

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 days5 daysUp to 2 weeks18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a240 x 240340 x 272 or 390 x 312
Size1.5 inches or 1.65 inchesn/an/a1.2 inches1.5 inches or 1.65 inches
Touchn/a
TypeAMOLEDn/aOLEDLCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATMIPX7

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aWatch OS
Apps
Music

All Wearables