Fitbit Ionic vs. Garmin Fenix 5s vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Instinct

 
Ionic
Fenix 5s
Flex
Vivofit 4
Instinct
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$299$599.99$100$79.95$300
Release20172017201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days5 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218NA88 x 88128 x 128
Size1.421.1 inchesNANA0.9 inches
TouchNA
TypeOLEDnaLEDNAOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATM1 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNA
Apps
Music

All Wearables