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

 
Alta
Flex 2
Mi Band 2
UP2
Mi Band 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowJawboneUP2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$100$23$100$25
Release20162016201620152019

Activity & Fitness

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

Battery

Duration5 days5 days20 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNA120x240
Sizen/an/a0.42 inchesNA0.95 inches
Touchn/an/aNA
TypeOLEDLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP67Splash resistant5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aNAAMAZFIT OS
Apps
Music

All Wearables