Garmin Forerunner 225 vs. Motorola Moto 360 (2nd Gen) vs. Fitbit Ionic vs. Amazfit Arc vs. Garmin Vivofit 4

 
Forerunner 225
Moto 360 (2nd Gen)
Ionic
Arc
Vivofit 4
 GarminForerunner 225Remove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$300$300$299$69.99$79.95
Release20152015201720162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks1.5 days4+ days20 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 325 or 360 x 330348x25072 x4088 x 88
Size1 inch1.37 inches or 1.56 inches1.420.42 inchesNA
Touch
Typen/aLCDOLEDOLEDNA

Functions

Audio Speaker22Bluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6750mIP675 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearFitbit OS
Appsn/a
Musicn/an/a

All Wearables