Withings Activite Sapphire vs. Fitbit Zip vs. Microsoft Band 2 vs. Amazfit Stratos vs. Xiaomi Mi Band 4

 
Activite Sapphire
Zip
Band 2
Stratos
Mi Band 4
 WithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$450$60$250$199$25
Release20142012201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months6 months48 hours (without GPS)5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 128320 x 300120x240
Size1.3 inchesn/a1.36 inches1.34 inches0.95 inches
Touch
TypeAnalogn/aCapacitative TFTOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aProprietaryAMAZFIT OS
Apps
Music

All Wearables