Fitbit Flex 2 vs. Microsoft Band 2 vs. Fitbit Charge 3 vs. Fitbit Charge HR vs. Apple Series 6

 
Flex 2
Band 2
Charge 3
Charge HR
Series 6
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$250$150$150$399
Release20162015201820152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 12866 x 18NA384 x 480
Sizen/a1.36 inches.721 inchesNA40mm
Touchn/aNA
TypeLEDCapacitative TFTOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX75 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWatchOS 5
Apps
Music

All Wearables