ASUS ZenWatch 2 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Polar A370 vs. Apple SE

 
ZenWatch 2
Gear S2
Ionic
A370
SE
 ASUSZenWatch 2Remove Buy NowSamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$300$299$179.95$279
Release20162015201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days4+ daysUp to 3 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360348x250160 x 80384 x 480
Size1.63 inches or 1.45 inch1.2 inches1.421.18 inches40mm
Touch
TypeAMOLEDSuper AMOLEDOLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP67IP6850mWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearTizenFitbit OSWatchOS 5
Apps
Music

All Wearables