Fitbit Alta vs. Garmin Vivofit 3 vs. Garmin Vivoactive 3 vs. Amazfit GTR vs. Amazfit T-Rex

 
Alta
Vivofit 3
Vivoactive 3
GTR
T-Rex
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$299$199$140
Release20162016201720192019

Activity & Fitness

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

Battery

Duration5 days1 year7 days24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64240 x 240454 x 454360 x 360
Sizen/a0.55 inches1.2 inches1.39 inches1.3 inches
Touchn/a
TypeOLEDn/aMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-inBuild-in
Apps
Music

All Wearables