ASUS ZenWatch 2 vs. Fitbit One vs. Diesel On Full Guard vs. Garmin Chronos vs. Amazfit T-Rex

 
ZenWatch 2
One
On Full Guard
Chronos
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitOneRemove Buy NowDieselOn Full GuardRemove Buy NowGarminChronosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$325$1500$140
Release20162012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days1 day8 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/a454 x 454218 x 218360 x 360
Size1.63 inches or 1.45 inchn/a1.4 inches1.2 inches1.3 inches
Touch
TypeAMOLEDOLEDOMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast ResistantIP6710 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Wear OSBuild-in
Apps
Music

All Wearables