Garmin Forerunner 225 vs. Fitbit Ionic vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Alta HR

 
Forerunner 225
Ionic
645 Music
G Watch
Alta HR
 GarminForerunner 225Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$299$450$230$150
Release20152017201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks4+ days7 days1.5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180348x250240 x 240280 x 280128 x 36
Size1 inch1.421.2 inches1.65 inches1.4 inches
Touch
Typen/aOLEDMIPIPS LCDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSAndroid Wear
Appsn/a
Musicn/a

All Wearables