Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit Stratos

 
SmartWatch 3
Vivosmart HR
ZenWatch 3
Ionic
Stratos
 SonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$250$170$229$299$199
Release20142015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours4+ days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68400 x 400348x250320 x 300
Size1.6 inches1.08 inches1.39 inches1.421.34 inches
Touch
TypeTFT LCDn/aAMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2Fitbit OSProprietary
Apps
Music

All Wearables