Fitbit Ionic vs. Garmin Vivoactive 3 vs. Fitbit Flex vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
Ionic
Vivoactive 3
Flex
Gen 5 Smartwatch Carlyle
Watch 7
 FitbitIonicRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$299$299$100$295$429
Release20172017201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days7 days5 days1 day18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250240 x 240NA328 x 328396 x 484
Size1.421.2 inchesNA1.3 inches1.9 inches
TouchNA
TypeOLEDMIPLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATM1 ATM3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWear OSWatchOS 8
Apps
Music

All Wearables