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

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

Basic Info

Suggested Price$250$120$23$90$25
Release20142014201620152019

Activity & Fitness

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

Battery

Duration2 days2 weeks20 hours5 to 7 days20 days
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 32120x240
Size1.6 inchesn/a0.42 inches1 inch0.95 inches
TouchSwipe
TypeTFT LCDOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67IPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAMAZFIT OS
Apps
Music

All Wearables