ASUS ZenWatch 2 vs. Polar M400 vs. Polar Loop 2 vs. Fitbit Charge vs. Amazfit Verge

 
ZenWatch 2
M400
Loop 2
Charge
Verge
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$150$200$120$130$160
Release20162014201520142019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days8 days (without notifications)7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/an/aNA454x454
Size1.63 inches or 1.45 inchn/an/aNA1.39 inches
TouchNA
TypeAMOLEDn/aLEDOLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATM2 ATM1 ATMIP68

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aNAAMAZFIT OS
Apps
Music

All Wearables