Fitbit Ionic vs. Garmin Fenix 5 vs. Garmin Vivofit 4 vs. LG G Watch R vs. Amazfit T-Rex

 
Ionic
Fenix 5
Vivofit 4
G Watch R
T-Rex
 FitbitIonicRemove Buy NowGarminFenix 5Remove Buy NowGarminVivofit 4Remove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$599.99$79.95$300$140
Release20172017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days2 Weeks1 year2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 24088 x 88320 x 320360 x 360
Size1.421.2 inchesNA1.3 inches1.3 inches
Touch
TypeOLEDnaNAP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearBuild-in
Apps
Music

All Wearables