ASUS ZenWatch 2 vs. Polar M400 vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Alta HR

 
ZenWatch 2
M400
Stratos
On Full Guard
Alta HR
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$200$199$325$150
Release20162014201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a8 hours to 30 days5 days1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 300454 x 454128 x 36
Size1.63 inches or 1.45 inchn/a1.34 inches1.4 inches1.4 inches
Touch
TypeAMOLEDn/aOLEDOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATMIP67

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aProprietaryAndroid Wear 2.0
Apps
Music

All Wearables