Samsung Gear S2 vs. Sony SmartWatch 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Fitbit Sense 2

 
Gear S2
SmartWatch 3
Ionic
ZenWatch
Sense 2
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$250$299$150$300
Release20152014201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days4+ daysNA6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320348x250320 x 320336x336
Size1.2 inches1.6 inches1.421.63 inches1.59 inches
Touch
TypeSuper AMOLEDTFT LCDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP6850mIP555 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenAndroid WearFitbit OSAndroid Wear
Apps
Music

All Wearables