Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Pebble Core vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
A360
Core
Forerunner 45
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$99$199$140
Release20152015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration1.5 days12 daysNA7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330160 x 80NA208 x 208360 x 360
Size1.37 inches or 1.56 inches1.18 inchesNA1.04 inches1.3 inches
TouchNA
TypeLCDn/aNALCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR30NA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/aNABuilt-inBuild-in
Apps
Musicn/a

All Wearables