ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Fitbit Flex vs. Jawbone UP3 vs. Amazfit T-Rex

 
ZenWatch 3
Fenix 5s
Flex
UP3
T-Rex
 ASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$229$599.99$100$180$140
Release20172017201320132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hoursUp to 9 days5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400218x 218NANA360 x 360
Size1.39 inches1.1 inchesNANA1.3 inches
TouchNANA
TypeAMOLEDnaLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear 2NANABuild-in
Apps
MusicNA

All Wearables