Fitbit Alta vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Diesel On Full Guard vs. Fitbit Charge

 
Alta
Watch Series 2
G-Shock GBA800
On Full Guard
Charge
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$130$269$120$325$130
Release20162016201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours2 years1 day7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312454 x 454NA
Sizen/a1.5 inches or 1.65 inches1.4 inchesNA
Touchn/aNA
TypeOLEDAMOLEDOMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM20 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0NA
Apps
Music

All Wearables