Fitbit Ionic vs. Garmin Vivoactive 3 vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Amazfit GTR

 
Ionic
Vivoactive 3
Gear 2
Charge 3
GTR
 FitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowSamsungGear 2Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$299$300$150$199
Release20172017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration4+ days7 days2-3 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution348x250240 x 240320 x 32066 x 18454 x 454
Size1.421.2 inches1.63 inches.721 inches1.39 inches
Touch
TypeOLEDMIPSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSTizen OSNABuild-in
Apps
Music

All Wearables