Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Microsoft Band

 
Flex 2
Ionic
Charge HR
Vivofit 4
Band
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$100$299$150$79.95$200
Release20162017201520182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days1 year2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250NA88 x 88320 x 106
Sizen/a1.42NANA1.37 inches
Touchn/aNA
TypeLEDOLEDOLEDNACapacitative TFT

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m1 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNANA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables