ASUS ZenWatch 2 vs. Fitbit One vs. Fitbit Ionic vs. Jaybird Reign vs. Amazfit T-Rex

 
ZenWatch 2
One
Ionic
Reign
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitOneRemove Buy NowFitbitIonicRemove Buy NowJaybirdReignRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$299$150$140
Release20162012201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a10-14 days4+ days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250NA360 x 360
Size1.63 inches or 1.45 inchn/a1.42NA1.3 inches
TouchNA
TypeAMOLEDOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splast Resistant50mNA5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNABuild-in
Apps
Music

All Wearables