Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Fitbit Flex vs. Jawbone UP2 vs. Xiaomi Mi Band 4

 
Flex 2
Mi Band 2
Flex
UP2
Mi Band 4
 FitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$23$100$100$25
Release20162016201320152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days20 hours5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANA120x240
Sizen/a0.42 inchesNANA0.95 inches
Touchn/aNANA
TypeLEDOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMSplash resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAAMAZFIT OS
Apps
Music

All Wearables