Garmin Fenix 3 vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Garmin Vivosmart HR Plus vs. Garmin Forerunner 45

 
Fenix 3
Flex 2
Watch Series 2
Vivosmart HR Plus
Forerunner 45
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$500$100$269$179$199
Release20152016201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks5 days18 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a340 x 272 or 390 x 312160 x 68208 x 208
Size1.2 inchesn/a1.5 inches or 1.65 inches0.5 inches x 0.8 inches1.04 inches
Touchn/a
TypeChroma LEDLEDAMOLEDLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSNABuilt-in
Apps
Music

All Wearables