Apple Watch Series 3 vs. Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Garmin Vivosmart HR vs. Fitbit Flex

 
Watch Series 3
Charge 2
Vivofit 3
Vivosmart HR
Flex
 AppleWatch Series 3Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$329$150$100$170$100
Release20172016201620152013

Activity & Fitness

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

Battery

Duration18 hours5 days1 year5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a64 x 64160 x 68NA
Size1.5 inches or 1.65 inchesn/a0.55 inches1.08 inchesNA
Touchn/aNA
TypeAMOLEDOLEDn/an/aLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/an/aNA
Apps
Music

All Wearables