ASUS ZenWatch 2 vs. Amazfit Stratos vs. Apple Watch vs. Fitbit Alta HR vs. Garmin Forerunner 45

 
ZenWatch 2
Stratos
Watch
Alta HR
Forerunner 45
 ASUSZenWatch 2Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$199$349$150$199
Release20162018201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days18 hours7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 300340 x 272 or 390 x 312128 x 36208 x 208
Size1.63 inches or 1.45 inch1.34 inches1.5 inches or 1.65 inches1.4 inches1.04 inches
Touch
TypeAMOLEDOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIPX75 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearProprietaryWatch OSBuilt-in
Apps
Music

All Wearables