Fitbit Alta vs. Fossil Q Dreamer vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge HR

 
Alta
Q Dreamer
Watch Series 2
G-Shock GBA800
Charge HR
 FitbitAltaRemove Buy NowFossilQ DreamerRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$130$125$269$120$150
Release20162015201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days18 hours2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312NA
Sizen/an/a1.5 inches or 1.65 inchesNA
Touchn/an/aNA
TypeOLEDn/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675ATM20 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables