Fitbit Flex 2 vs. Fitbit Zip vs. Casio G-Shock GBA800 vs. Apple Watch 7 vs. Apple Series 6

 
Flex 2
Zip
G-Shock GBA800
Watch 7
Series 6
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$60$120$429$399
Release20162012201820212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months2 years18 HoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a396 x 484384 x 480
Sizen/an/a1.9 inches40mm
Touchn/a
TypeLEDn/aMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMSplash Resistant20 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 8WatchOS 5
Apps
Music

All Wearables