Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Garmin Vivosmart 4

 
SmartWatch 3
Charge 2
Ionic
VivoWatch
Vivosmart 4
 SonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$150$299$160$130
Release20142016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days4+ days24 hours to 10 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250128 x 12848 x 128
Size1.6 inchesn/a1.42NA0.74 inches
Touchn/a
TypeTFT LCDOLEDOLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP68n/a50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSKoodOS
Apps
Music

All Wearables