Fitbit Alta vs. Fitbit Versa 2 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Alta
Versa 2
Forerunner 45
GTR
 FitbitAltaRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$199$199$199
Release2016201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x 300208 x 208454 x 454
Sizen/a1.34 inches1.04 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables