Fitbit Ionic vs. Fitbit Versa vs. Garmin 645 Music vs. LG G Watch vs. Amazfit GTR

 
Ionic
Versa
645 Music
G Watch
GTR
 FitbitIonicRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$199.99$450$230$199
Release20172018201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days4 days7 days1.5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250300 x300240 x 240280 x 280454 x 454
Size1.421.34 inches1.2 inches1.65 inches1.39 inches
Touch
TypeOLEDOLEDMIPIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid WearBuild-in
Apps
Music

All Wearables