Apple Watch Series 3 vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Garmin Fenix 5x Plus

 
Watch Series 3
Flex 2
Watch Series 2
Ionic
Fenix 5x Plus
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5x PlusRemove Buy Now

Basic Info

Suggested Price$329$100$269$299$850
Release20172016201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days18 hours4+ days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a340 x 272 or 390 x 312348x250240 x 240
Size1.5 inches or 1.65 inchesn/a1.5 inches or 1.65 inches1.421.2 inches
Touchn/a
TypeAMOLEDLEDAMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5ATM50m10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OSFitbit OSWear OS
Apps
Music

All Wearables