Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Arc vs. Garmin Fenix 5X vs. Garmin Vivofit 4

 
Flex 2
Ionic
Arc
Fenix 5X
Vivofit 4
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowGarminFenix 5XRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$299$69.99$699$79.95
Release20162017201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days20 daysUp to 12 days1 year
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x25072 x40240 x24088 x 88
Sizen/a1.420.42 inches1.2 inchesNA
Touchn/a
TypeLEDOLEDOLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP6710 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables