Garmin Vivoactive HR vs. Fitbit Ionic vs. Fitbit Charge 3 vs. LG G Watch R vs. Amazfit T-Rex

 
Vivoactive HR
Ionic
Charge 3
G Watch R
T-Rex
 GarminVivoactive HRRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$299$150$300$140
Release20162017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days4+ days7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution148 x 205348x25066 x 18320 x 320360 x 360
Size1.38 inches1.42.721 inches1.3 inches1.3 inches
Touch
Typen/aOLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAAndroid WearBuild-in
Apps
Music

All Wearables