Samsung Gear S2 vs. Fitbit Alta vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Skagen Falster 3

 
Gear S2
Alta
Watch Series 2
G-Shock GBA800
Falster 3
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$300$130$269$120$295
Release20152016201620182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days18 hours2 years1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a340 x 272 or 390 x 312416 x 416
Size1.2 inchesn/a1.5 inches or 1.65 inches1.28 inches
Touchn/a
TypeSuper AMOLEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5ATM20 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aWatch OSWear OS
Apps
Music

All Wearables