Sony SmartWatch 3 vs. Withings Activite Steel vs. Fitbit Charge 2 vs. Microsoft Band 2 vs. Xiaomi Mi Band 4

 
SmartWatch 3
Activite Steel
Charge 2
Band 2
Mi Band 4
 SonySmartWatch 3Remove Buy NowWithingsActivite SteelRemove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$170$150$250$25
Release20142015201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months5 days48 hours (without GPS)20 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

Color
Resolution320 x 320n/an/a320 x 128120x240
Size1.6 inches1.3 inchesn/a1.36 inches0.95 inches
Touchn/a
TypeTFT LCDAnalogOLEDCapacitative TFTAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMn/aIPX75 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables