Fitbit Charge 2 vs. Fitbit Ionic vs. LG G Watch vs. Fitbit Charge vs. Amazfit T-Rex

 
Charge 2
Ionic
G Watch
Charge
T-Rex
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowLGG WatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$299$230$130$140
Release20162017201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1.5 days7-10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250280 x 280NA360 x 360
Sizen/a1.421.65 inchesNA1.3 inches
Touchn/aNA
TypeOLEDOLEDIPS LCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid WearNABuild-in
Apps
Music

All Wearables