Apple Watch Series 3 vs. Sony SmartWatch 3 vs. Withings Go vs. Amazfit GTR vs. Amazfit T-Rex

 
Watch Series 3
SmartWatch 3
Go
GTR
T-Rex
 AppleWatch Series 3Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsGoRemove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$250$80$199$140
Release20172014201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days8 months24 days20 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312320 x 320n/a454 x 454360 x 360
Size1.5 inches or 1.65 inches1.6 inchesn/a1.39 inches1.3 inches
Touchn/a
TypeAMOLEDTFT LCDE-InkAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aBuild-inBuild-in
Appsn/a
Music

All Wearables