Fitbit One vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Fitbit Versa 2

 
One
Arc
G-Shock GBA800
Flex
Versa 2
 FitbitOneRemove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$69.99$120$100$199
Release20122016201820132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days20 days2 years5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40NA300 x 300
Sizen/a0.42 inchesNA1.34 inches
TouchNA
TypeOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP6720 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables