Fitbit Alta vs. Fitbit Charge 2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Garmin Vivosmart HR Plus

 
Alta
Charge 2
Watch Series 2
G-Shock GBA800
Vivosmart HR Plus
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$130$150$269$120$179
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312160 x 68
Sizen/an/a1.5 inches or 1.65 inches0.5 inches x 0.8 inches
Touchn/an/a
TypeOLEDOLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5ATM20 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSNA
Apps
Music

All Wearables