Fitbit Surge vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Garmin Vivofit 4

 
Surge
Charge 2
Flex 2
Vivosmart HR
Vivofit 4
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$150$100$170$79.95
Release20162016201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days5 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a160 x 6888 x 88
Size1.26 inchesn/an/a1.08 inchesNA
Touchn/an/a
TypeMonochrome LCDOLEDLEDn/aNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables