Apple Watch Series 3 vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Fitbit Charge vs. Garmin Forerunner 45

 
Watch Series 3
Charge 2
Flex 2
Charge
Forerunner 45
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitChargeRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$329$150$100$130$199
Release20172016201620142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days7-10 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/aNA208 x 208
Size1.5 inches or 1.65 inchesn/an/aNA1.04 inches
Touchn/an/aNA
TypeAMOLEDOLEDLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNABuilt-in
Apps
Music

All Wearables