Fitbit Alta vs. Fitbit Flex 2 vs. Apple Watch vs. Casio G-Shock GBA800 vs. Amazfit Verge

 
Alta
Flex 2
Watch
G-Shock GBA800
Verge
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitVergeRemove Buy Now

Basic Info

Suggested Price$130$100$349$120$160
Release20162016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days18 hours2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312454x454
Sizen/an/a1.5 inches or 1.65 inches1.39 inches
Touchn/an/a
TypeOLEDLEDAMOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX720 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSAMAZFIT OS
Apps
Music

All Wearables