Samsung Gear S2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Casio WSD-F20A vs. Garmin Fenix 5X

 
Gear S2
Watch Series 2
Ionic
WSD-F20A
Fenix 5X
 SamsungGear S2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$300$269$299$399$699
Release20152016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days18 hours4+ days1 dayUp to 12 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312348x250320 x 320240 x240
Size1.2 inches1.5 inches or 1.65 inches1.421.32 inches1.2 inches
Touch
TypeSuper AMOLEDAMOLEDOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685ATM50m5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSFitbit OSWear OS
Apps
Music

All Wearables