Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Casio G-Shock GBA800 vs. Garmin Vivosmart HR Plus

 
Alta
Charge 2
Forerunner 935
G-Shock GBA800
Vivosmart HR Plus
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$130$150$500$120$179
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 2 weeks2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240160 x 68
Sizen/an/a1.2 inches0.5 inches x 0.8 inches
Touchn/an/a
TypeOLEDOLEDLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM20 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables