Apple Watch vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Garmin Vivosmart 4 vs. Apple Watch 7

 
Watch
Flex
Vivosmart 3
Vivosmart 4
Watch 7
 AppleWatchRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$349$100$139.99$130$429
Release20152013201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days5 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312NA64 x 12848 x 128396 x 484
Size1.5 inches or 1.65 inchesNANA0.74 inches1.9 inches
TouchNA
TypeAMOLEDLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNAWatchOS 8
Apps
Music

All Wearables