Samsung Gear S2 vs. Sony SmartWatch 3 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Asus ZenWatch

 
Gear S2
SmartWatch 3
Watch Series 2
Ionic
ZenWatch
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$300$250$269$299$150
Release20152014201620172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days18 hours4+ daysNA
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 320340 x 272 or 390 x 312348x250320 x 320
Size1.2 inches1.6 inches1.5 inches or 1.65 inches1.421.63 inches
Touch
TypeSuper AMOLEDTFT LCDAMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685ATM50mIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenAndroid WearWatch OSFitbit OSAndroid Wear
Apps
Music

All Wearables