Sony SmartWatch 3 vs. Pebble Core vs. Polar A370 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
SmartWatch 3
Core
A370
Inspire HR
T-Rex
 SonySmartWatch 3Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$99$179.95$99$140
Release20142016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 daysNAUp to 3 days5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA160 x 80139 x 60360 x 360
Size1.6 inchesNA1.18 inches1.4 inches1.3 inches
TouchNA
TypeTFT LCDNATFT LCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68NAWR305 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearNAFitbit OSBuild-in
Apps
Music

All Wearables