ASUS ZenWatch 2 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Polar A370

 
ZenWatch 2
SmartWatch 3
Band 2
Ionic
A370
 ASUSZenWatch 2Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$250$250$299$179.95
Release20162014201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2 days48 hours (without GPS)4+ daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 320320 x 128348x250160 x 80
Size1.63 inches or 1.45 inch1.6 inches1.36 inches1.421.18 inches
Touch
TypeAMOLEDTFT LCDCapacitative TFTOLEDTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IPX750mWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearAndroid Wearn/aFitbit OS
Apps
Music

All Wearables