Garmin Fenix 3 vs. Apple Watch vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Fenix 3
Watch
Gear 2
Vivofit 4
T-Rex
 GarminFenix 3Remove Buy NowAppleWatchRemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$349$300$79.95$140
Release20152015201420182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks18 hours2-3 days1 year20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218340 x 272 or 390 x 312320 x 32088 x 88360 x 360
Size1.2 inches1.5 inches or 1.65 inches1.63 inchesNA1.3 inches
Touch
TypeChroma LEDAMOLEDSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMIPX7IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSTizen OSBuild-in
Apps
Music

All Wearables