Fitbit Flex 2 vs. Fitbit One vs. Casio G-Shock GBA800 vs. Apple Watch 8 vs. Fitbit Sense 2

 
Flex 2
One
G-Shock GBA800
Watch 8
Sense 2
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 8Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$100$120$499$300
Release20162012201820222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days2 years18 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312336x336
Sizen/an/a1.5 inches or 1.65 inches1.59 inches
Touchn/a
TypeLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant20 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 9
Apps
Music

All Wearables