Fitbit Alta vs. Fitbit Ionic vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Ionic
Flex
Vivofit 4
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$299$100$79.95$295
Release20162017201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days1 year1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA88 x 88328 x 328
Sizen/a1.42NANA1.3 inches
Touchn/aNA
TypeOLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSNAWear OS
Apps
Music

All Wearables