Motorola Moto 360 (2nd Gen) vs. Polar A360 vs. Garmin Vivoactive 3 vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Moto 360 (2nd Gen)
A360
Vivoactive 3
Vivofit 4
T-Rex
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarA360Remove Buy NowGarminVivoactive 3Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$200$299$79.95$140
Release20152015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days12 days7 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330160 x 80240 x 24088 x 88360 x 360
Size1.37 inches or 1.56 inches1.18 inches1.2 inchesNA1.3 inches
Touch
TypeLCDn/aMIPNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Musicn/a

All Wearables