Sony SmartWatch 3 vs. Garmin Fenix 5s Plus vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit T-Rex

 
SmartWatch 3
Fenix 5s Plus
Alta HR
A370
T-Rex
 SonySmartWatch 3Remove Buy NowGarminFenix 5s PlusRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$799$150$179.95$140
Release20142018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days7 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320240 x 240128 x 36160 x 80360 x 360
Size1.6 inches1.2 inches1.4 inches1.18 inches1.3 inches
Touch
TypeTFT LCDMIPOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6810 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSBuild-in
Apps
Music

All Wearables