Garmin Vivofit 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Vivofit 3
Ionic
ZenWatch
645 Music
Forerunner 45
 GarminVivofit 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$299$150$450$199
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration1 year4+ daysNA7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution64 x 64348x250320 x 320240 x 240208 x 208
Size0.55 inches1.421.63 inches1.2 inches1.04 inches
Touch
Typen/aOLEDAMOLEDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid WearBuilt-in
Apps
Music

All Wearables