Fitbit Charge 2 vs. Apple Watch Series 2 vs. Fitbit Charge vs. Fitbit Flex vs. Apple Watch 7

 
Charge 2
Watch Series 2
Charge
Flex
Watch 7
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$269$130$100$429
Release20162016201420132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7-10 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NANA396 x 484
Sizen/a1.5 inches or 1.65 inchesNANA1.9 inches
Touchn/aNANA
TypeOLEDAMOLEDOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANAWatchOS 8
Apps
Music

All Wearables