Garmin Vivoactive 3 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Amazfit GTR

 
Vivoactive 3
Gear 2
Alta HR
Vivosmart 3
GTR
 GarminVivoactive 3Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$300$150$139.99$199
Release20172014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration7 days2-3 days7 days5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320128 x 3664 x 128454 x 454
Size1.2 inches1.63 inches1.4 inchesNA1.39 inches
Touch
TypeMIPSuper AMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSBuild-in
Apps
Music

All Wearables