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

 
SmartWatch 3
Pulse Ox
Mi Band 2
Liquid Leap
Watch Series 4
 SonySmartWatch 3Remove Buy NowWithingsPulse OxRemove Buy NowXiaomiMi Band 2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$120$23$90$329
Release20142014201620152018

Activity & Fitness

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

Battery

Duration2 days2 weeks20 hours5 to 7 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution320 x 320128 x 32n/a128 x 32384 x 480
Size1.6 inchesn/a0.42 inches1 inch1.78 inches
TouchSwipe
TypeTFT LCDOLEDOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IPX4Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OS 5
Apps
Music

All Wearables