Fitbit Zip vs. Fitbit Charge vs. Fitbit Charge 3 vs. Fitbit Flex vs. Apple Watch 8

 
Zip
Charge
Charge 3
Flex
Watch 8
 FitbitZipRemove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$60$130$150$100$499
Release20122014201820132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7-10 days7 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/aNA66 x 18NA340 x 272 or 390 x 312
Sizen/aNA.721 inchesNA1.5 inches or 1.65 inches
TouchNANA
Typen/aOLEDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant1 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANAWatchOS 9
Apps
Music

All Wearables