Fitbit Flex 2 vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Apple Watch vs. Apple Watch 7

 
Flex 2
Ionic
Fenix 5s
Watch
Watch 7
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAppleWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$299$599.99$349$429
Release20162017201720152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ daysUp to 9 days18 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250218x 218340 x 272 or 390 x 312396 x 484
Sizen/a1.421.1 inches1.5 inches or 1.65 inches1.9 inches
Touchn/a
TypeLEDOLEDnaAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m10ATMIPX7water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSWatchOS 8
Apps
Music

All Wearables