Garmin Forerunner 225 vs. Motorola Moto 360 (2nd Gen) vs. Pebble Classic vs. Polar M400 vs. Amazfit Stratos

 
Forerunner 225
Moto 360 (2nd Gen)
Classic
M400
Stratos
 GarminForerunner 225Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$300$99$200$199
Release20152015201320142018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks1.5 days5-7 days8 hours to 30 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 325 or 360 x 330168 x 144n/a320 x 300
Size1 inch1.37 inches or 1.56 inches1.26 inchesn/a1.34 inches
Touch
Typen/aLCDe-papern/aOLED

Functions

Audio Speaker22BluetoothAlerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearPebble OSn/aProprietary
Appsn/a
Musicn/an/a

All Wearables