Fitbit Ionic vs. Asus VivoWatch vs. LG G Watch vs. Amazfit T-Rex

 
Ionic
VivoWatch
G Watch
T-Rex
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowLGG WatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299$160$230$140
Release2017201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days1.5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128280 x 280360 x 360
Size1.42NA1.65 inches1.3 inches
Touch
TypeOLEDNAIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSAndroid WearBuild-in
Apps
Music

All Wearables