Fossil Q Grant vs. Garmin Vivoactive vs. Garmin Vivofit 4 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Q Grant
Vivoactive
Vivofit 4
Vivosmart 4
T-Rex
 FossilQ GrantRemove Buy NowGarminVivoactiveRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$175$250$79.95$130$140
Release20152015201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 hours to 11 days1 year7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a205 x 14888 x 8848 x 128360 x 360
Sizen/a1.38 inchesNA0.74 inches1.3 inches
Touchn/a
Typen/aLCDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables