Sony SmartWatch 3 vs. Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Apple Watch vs. Apple Watch Series 4

 
SmartWatch 3
Pulse Ox
Mi Band 2
Watch
Watch Series 4
 SonySmartWatch 3Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatchRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$120$23$349$329
Release20142014201620152018

Activity & Fitness

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

Battery

Duration2 days2 weeks20 hours18 hoursNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution320 x 320128 x 32n/a340 x 272 or 390 x 312384 x 480
Size1.6 inchesn/a0.42 inches1.5 inches or 1.65 inches1.78 inches
TouchSwipe
TypeTFT LCDOLEDOLEDAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OSWatch OS 5
Apps
Music

All Wearables