Garmin Fenix 3 vs. Fitbit Zip vs. ASUS ZenWatch 3 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Fenix 3
Zip
ZenWatch 3
Vivosmart 3
T-Rex
 GarminFenix 3Remove Buy NowFitbitZipRemove Buy NowASUSZenWatch 3Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$60$229$139.99$140
Release20152012201720172019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks6 months48 hours5 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a400 x 40064 x 128360 x 360
Size1.2 inchesn/a1.39 inchesNA1.3 inches
Touch
TypeChroma LEDn/aAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATMSplash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Build-in
Apps
Music

All Wearables