ASUS ZenWatch 2 vs. Polar M400 vs. Samsung Gear S2 vs. Samsung Gear Fit2 vs. Sony SmartBand

 
ZenWatch 2
M400
Gear S2
Gear Fit2
SmartBand
 ASUSZenWatch 2Remove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowSamsungGear Fit2Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$150$200$300$180$100
Release20162014201520162014

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2-3 days3-4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 320n/a360 x 360432 x 216NA
Size1.63 inches or 1.45 inchn/a1.2 inches1.5 inchesNA
TouchNA
TypeAMOLEDn/aSuper AMOLEDSuper AMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP673 ATMIP68IP68IP58

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aTizenTizenNA
Apps
Music

All Wearables