Sony SmartWatch 3 vs. Microsoft Band 2 vs. Xiaomi Mi Band 2 vs. Apple Watch Series 2 vs. Xiaomi Mi Band 4

 
SmartWatch 3
Band 2
Mi Band 2
Watch Series 2
Mi Band 4
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatch Series 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$250$23$269$25
Release20142015201620162019

Activity & Fitness

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

Battery

Duration2 days48 hours (without GPS)20 hours18 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128n/a340 x 272 or 390 x 312120x240
Size1.6 inches1.36 inches0.42 inches1.5 inches or 1.65 inches0.95 inches
Touch
TypeTFT LCDCapacitative TFTOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX7IP675ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatch OSAMAZFIT OS
Apps
Music

All Wearables