Fitbit Surge vs. Fitbit Charge 2 vs. Fitbit Flex vs. Garmin Vivosmart HR Plus vs. Apple Series 6

 
Surge
Charge 2
Flex
Vivosmart HR Plus
Series 6
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$150$100$179$399
Release20162016201320172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA160 x 68384 x 480
Size1.26 inchesn/aNA0.5 inches x 0.8 inches40mm
Touchn/aNA
TypeMonochrome LCDOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/a1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWatchOS 5
Apps
Music

All Wearables