ASUS ZenWatch 2 vs. Huawei Fit vs. Polar M400 vs. Sony SmartWatch 3 vs. Fitbit Alta

 
ZenWatch 2
Fit
M400
SmartWatch 3
Alta
 ASUSZenWatch 2Remove Buy NowHuaweiFitRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy Now

Basic Info

Suggested Price$150$130$200$250$130
Release20162016201420142016

Activity & Fitness

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

Battery

Durationn/a6 days8 hours to 30 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320208 x 208n/a320 x 320n/a
Size1.63 inches or 1.45 inch1.04 inchesn/a1.6 inchesn/a
Touchn/a
TypeAMOLEDMemory LCDn/aTFT LCDOLED

Functions

Audio Speakern/aAlerts onlyBluetooth
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP683 ATMIP68n/a

Notifications

Phone 5 ATM
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aAndroid Wearn/a
Appsn/a
Musicn/a

All Wearables