Garmin Forerunner 225 vs. Samsung Gear S2 vs. Fitbit Zip vs. Garmin Forerunner 935 vs. Casio G-Shock GBA800

 
Forerunner 225
Gear S2
Zip
Forerunner 935
G-Shock GBA800
 GarminForerunner 225Remove Buy NowSamsungGear S2Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 935Remove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$300$300$60$500$120
Release20152015201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2-3 days6 monthsUp to 2 weeks2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution180 x 180360 x 360n/a240 x 240
Size1 inch1.2 inchesn/a1.2 inches
Touch
Typen/aSuper AMOLEDn/aLCD

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68Splash Resistant5 ATM20 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/a
Appsn/a
Musicn/a

All Wearables