ASUS ZenWatch 2 vs. Fitbit One vs. Garmin Chronos vs. Garmin Fenix 5X vs. Amazfit T-Rex

 
ZenWatch 2
One
Chronos
Fenix 5X
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitOneRemove Buy NowGarminChronosRemove Buy NowGarminFenix 5XRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$1500$699$140
Release20162012201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days8 daysUp to 12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a218 x 218240 x240360 x 360
Size1.63 inches or 1.45 inchn/a1.2 inches1.2 inches1.3 inches
Touch
TypeAMOLEDOLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant10 ATM10 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aWear OSBuild-in
Apps
Music

All Wearables