Fitbit Alta vs. Apple Watch vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Fitbit Charge

 
Alta
Watch
G-Shock GBA800
Gear 2
Charge
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$130$349$120$300$130
Release20162015201820142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days18 hours2 years2-3 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 320NA
Sizen/a1.5 inches or 1.65 inches1.63 inchesNA
Touchn/aNA
TypeOLEDAMOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX720 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSTizen OSNA
Apps
Music

All Wearables