Apple Watch Series 3 vs. Garmin Forerunner 735XT vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Apple Watch 8

 
Watch Series 3
Forerunner 735XT
Flex
Vivosmart 3
Watch 8
 AppleWatch Series 3Remove Buy NowGarminForerunner 735XTRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$329$450$100$139.99$499
Release20172016201320172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 days5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180NA64 x 128340 x 272 or 390 x 312
Size1.5 inches or 1.65 inches1.23 inchesNANA1.5 inches or 1.65 inches
Touchn/aNA
TypeAMOLEDn/aLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aNAWatchOS 9
Apps
Music

All Wearables