Motorola Moto 360 (2nd Gen) vs. Pebble Core vs. Polar A370 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Core
A370
Inspire HR
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$99$179.95$99$140
Release20152016201720192019

Activity & Fitness

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

Battery

Duration1.5 daysNAUp to 3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330NA160 x 80139 x 60360 x 360
Size1.37 inches or 1.56 inchesNA1.18 inches1.4 inches1.3 inches
TouchNA
TypeLCDNATFT LCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67NAWR305 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNAFitbit OSBuild-in
Apps
Musicn/a

All Wearables