Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Garmin Vivoactive 3 vs. Fitbit Alta HR vs. Jaybird Reign

 
Flex 2
G-Shock GBA800
Vivoactive 3
Alta HR
Reign
 FitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$120$299$150$150
Release20162018201720172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 36NA
Sizen/a1.2 inches1.4 inchesNA
Touchn/aNA
TypeLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables