ASUS ZenWatch 2 vs. Polar M400 vs. ASUS ZenWatch 3 vs. Fitbit Charge 3 vs. Fossil Gen 5 Smartwatch Carlyle

 
ZenWatch 2
M400
ZenWatch 3
Charge 3
Gen 5 Smartwatch Carlyle
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge 3Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$150$200$229$150$295
Release20162014201720182019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days48 hours7 days1 day
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 320n/a400 x 40066 x 18328 x 328
Size1.63 inches or 1.45 inchn/a1.39 inches.721 inches1.3 inches
Touch
TypeAMOLEDn/aAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2NAWear OS
Apps
Music

All Wearables