ASUS ZenWatch 2 vs. Fitbit Blaze vs. Fitbit Ionic vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
ZenWatch 2
Blaze
Ionic
Forerunner 45
T-Rex
 ASUSZenWatch 2Remove Buy NowFitbitBlazeRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$299$199$140
Release20162016201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 Days4+ days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250208 x 208360 x 360
Size1.63 inches or 1.45 inchn/a1.421.04 inches1.3 inches
Touch
TypeAMOLEDLCDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67n/a50m5 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSBuilt-inBuild-in
Apps
Music

All Wearables