Withings Activite Pop vs. Withings Activite Sapphire vs. Polar A360 vs. Fitbit Charge 3 vs. Xiaomi Mi Band 4

 
Activite Pop
Activite Sapphire
A360
Charge 3
Mi Band 4
 WithingsActivite PopRemove Buy NowWithingsActivite SapphireRemove Buy NowPolarA360Remove Buy NowFitbitCharge 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$450$200$150$25
Release20152014201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months8 months12 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a160 x 8066 x 18120x240
Size1.3 inches1.3 inches1.18 inches.721 inches0.95 inches
Touch
TypeAnalogAnalogn/aOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNAAMAZFIT OS
Apps
Music

All Wearables