Garmin Fenix 3 vs. Samsung Gear S2 vs. Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Amazfit T-Rex

 
Fenix 3
Gear S2
SmartWatch 3
Activite Sapphire
T-Rex
 GarminFenix 3Remove Buy NowSamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$300$250$450$140
Release20152015201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks2-3 days2 days8 months20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution218 x 218360 x 360320 x 320n/a360 x 360
Size1.2 inches1.2 inches1.6 inches1.3 inches1.3 inches
Touch
TypeChroma LEDSuper AMOLEDTFT LCDAnalogAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wearn/aBuild-in
Apps
Music

All Wearables