Fitbit Alta vs. Xiaomi Mi Band 2 vs. Jawbone UP2 vs. Polar Loop vs. Xiaomi Mi Band 4

 
Alta
Mi Band 2
UP2
Loop
Mi Band 4
 FitbitAltaRemove Buy NowXiaomiMi Band 2Remove Buy NowJawboneUP2Remove Buy NowPolarLoopRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$130$23$100$100$25
Release20162016201520132019

Activity & Fitness

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

Battery

Duration5 days20 hours7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA120x240
Sizen/a0.42 inchesNANA0.95 inches
Touchn/aNA
TypeOLEDOLEDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67Splash resistant2 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNANAAMAZFIT OS
Apps
Music

All Wearables