Fitbit Flex 2 vs. Fitbit Zip vs. Misfit Flash vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4

 
Flex 2
Zip
Flash
Access Sofie HR
Mi Band 4
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowMisfitFlashRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$60$30$395$25
Release20162012201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months6 months2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a390 x 390120x240
Sizen/an/an/a1.19 inches0.95 inches
Touchn/an/a
TypeLEDn/an/aOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant3 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSAMAZFIT OS
Apps
Music

All Wearables