Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Withings Pulse Ox vs. Xiaomi Mi Band 4

 
SmartWatch 3
Activite Sapphire
Band 2
Pulse Ox
Mi Band 4
 SonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$450$250$120$25
Release20142014201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months48 hours (without GPS)2 weeks20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution320 x 320n/a320 x 128128 x 32120x240
Size1.6 inches1.3 inches1.36 inchesn/a0.95 inches
TouchSwipe
TypeTFT LCDAnalogCapacitative TFTOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aAMAZFIT OS
Apps
Music

All Wearables