ASUS ZenWatch 2 vs. Amazfit Stratos vs. Fossil Explorist vs. Fitbit Alta HR vs. Amazfit T-Rex

 
ZenWatch 2
Stratos
Explorist
Alta HR
T-Rex
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowFossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$199$255$150$140
Release20162018201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days24 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300454 x454128 x 36360 x 360
Size1.63 inches or 1.45 inch1.34 inches1.4 inches1.4 inches1.3 inches
Touch
TypeAMOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWear OSBuild-in
Apps
Music

All Wearables