Fitbit Ionic vs. Garmin Fenix 5s vs. Amazfit Pace vs. Garmin 645 Music vs. Fitbit Flex

 
Ionic
Fenix 5s
Pace
645 Music
Flex
 FitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowAmazfitPaceRemove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$299$599.99$130$450$100
Release20172017201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 9 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250218x 218320 x 300240 x 240NA
Size1.421.1 inches1.34 inches1.2 inchesNA
TouchNA
TypeOLEDnaTFT LCDMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m10ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryNA
Apps
Music

All Wearables