Garmin Forerunner 225 vs. Polar A360 vs. Garmin Forerunner 935 vs. Amazfit GTR vs. Amazfit T-Rex

 
Forerunner 225
A360
Forerunner 935
GTR
T-Rex
 GarminForerunner 225Remove Buy NowPolarA360Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$500$199$140
Release20152015201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks12 daysUp to 2 weeks24 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180160 x 80240 x 240454 x 454360 x 360
Size1 inch1.18 inches1.2 inches1.39 inches1.3 inches
Touch
Typen/an/aLCDAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuild-inBuild-in
Appsn/a
Musicn/a

All Wearables