Motorola Moto 360 (2nd Gen) vs. Garmin Vivosmart vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
Vivosmart
Alta HR
A370
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowGarminVivosmartRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$170$150$179.95$140
Release20152014201720172019

Activity & Fitness

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

Battery

Duration1.5 days7 days7 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330128 x 16128 x 36160 x 80360 x 360
Size1.37 inches or 1.56 inches1.41 inches1.4 inches1.18 inches1.3 inches
Touch
TypeLCDOLEDOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Musicn/a

All Wearables