Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Samsung Gear Fit vs. Amazfit T-Rex

 
SmartWatch 3
Vivosmart HR
Ionic
Gear Fit
T-Rex
 SonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowSamsungGear FitRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$299$150$140
Release20142015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days4+ days2-3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68348x250432 x 128360 x 360
Size1.6 inches1.08 inches1.421.84 inches1.3 inches
Touch
TypeTFT LCDn/aOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSNABuild-in
Apps
Music

All Wearables