ASUS ZenWatch 2 vs. Huawei Fit vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
ZenWatch 2
Fit
Ionic
Vivofit 4
T-Rex
 ASUSZenWatch 2Remove Buy NowHuaweiFitRemove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$299$79.95$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 days4+ days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320208 x 208348x25088 x 88360 x 360
Size1.63 inches or 1.45 inch1.04 inches1.42NA1.3 inches
Touch
TypeAMOLEDMemory LCDOLEDNAAMOLED

Functions

Audio Speakern/a
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP6850m5 ATM5 ATM

Notifications

Phone 5 ATM
Emailsn/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/aFitbit OSBuild-in
Appsn/a
Musicn/a

All Wearables