ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Sony SmartBand Talk vs. Fitbit Ionic vs. Polar A370

 
ZenWatch 2
Gear S2
SmartBand Talk
Ionic
A370
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$300$170$299$179.95
Release20162015201420172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days3 days4+ daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360296 x 128348x250160 x 80
Size1.63 inches or 1.45 inch1.2 inches1.4 inches1.421.18 inches
Touch
TypeAMOLEDSuper AMOLEDE InkOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP6850mWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenAndroid WearFitbit OS
Apps
Music

All Wearables