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

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

Basic Info

Suggested Price$130$269$349$120$130
Release20162016201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours18 hours2 years7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312340 x 272 or 390 x 312NA
Sizen/a1.5 inches or 1.65 inches1.5 inches or 1.65 inchesNA
Touchn/aNA
TypeOLEDAMOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIPX720 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWatch OSNA
Apps
Music

All Wearables