Fitbit Alta vs. Fitbit Flex 2 vs. Casio G-Shock GBA800 vs. Fitbit Charge 3 vs. Amazfit Verge

 
Alta
Flex 2
G-Shock GBA800
Charge 3
Verge
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$130$100$120$150$160
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 years7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a66 x 18454x454
Sizen/an/a.721 inches1.39 inches
Touchn/an/a
TypeOLEDLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM20 ATM5 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAAMAZFIT OS
Apps
Music

All Wearables