Fitbit Alta vs. Fitbit Ionic vs. Fitbit Alta HR vs. LG G Watch R vs. Amazfit T-Rex

 
Alta
Ionic
Alta HR
G Watch R
T-Rex
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$299$150$300$140
Release20162017201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250128 x 36320 x 320360 x 360
Sizen/a1.421.4 inches1.3 inches1.3 inches
Touchn/a
TypeOLEDOLEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50mIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSAndroid WearBuild-in
Apps
Music

All Wearables