Garmin Vivofit 3 vs. Fitbit Ionic vs. LG G Watch vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Vivofit 3
Ionic
G Watch
Vivosmart 3
T-Rex
 GarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowLGG WatchRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$299$230$139.99$140
Release20162017201420172019

Activity & Fitness

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

Battery

Duration1 year4+ days1.5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64348x250280 x 28064 x 128360 x 360
Size0.55 inches1.421.65 inchesNA1.3 inches
Touch
Typen/aOLEDIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearBuild-in
Apps
Music

All Wearables