Garmin Fenix 3 vs. Garmin Fenix 5 vs. Asus ZenWatch vs. Amazfit T-Rex vs. Apple Series 6

 
Fenix 3
Fenix 5
ZenWatch
T-Rex
Series 6
 GarminFenix 3Remove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$500$599.99$150$140$399
Release20152017201420192020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks2 WeeksNA20 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218240 x 240320 x 320360 x 360384 x 480
Size1.2 inches1.2 inches1.63 inches1.3 inches40mm
Touch
TypeChroma LEDnaAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance10 ATM10 ATMIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-inWatchOS 5
Apps
Music

All Wearables