Fossil Q Grant vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Charge HR vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Q Grant
Moto 360 (2nd Gen)
Charge HR
Vivosmart 3
T-Rex
 FossilQ GrantRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$175$300$150$139.99$140
Release20152015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 325 or 360 x 330NA64 x 128360 x 360
Sizen/a1.37 inches or 1.56 inchesNANA1.3 inches
Touchn/aNA
Typen/aLCDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuild-in
Apps
Musicn/a

All Wearables