Fitbit Flex 2 vs. Sony SmartBand 2 vs. Fitbit Flex vs. Jaybird Reign vs. Xiaomi Mi Band

 
Flex 2
SmartBand 2
Flex
Reign
Mi Band
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$100$130$100$150$15
Release20162015201320152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days5 days5 days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/aNA
Resolutionn/an/aNANANA
Sizen/an/aNANANA
Touchn/an/aNANANA
TypeLEDn/aLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP581 ATMNAIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANANA
Apps
Music

All Wearables