Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Xiaomi Mi Band 3

 
SmartWatch 3
Charge 2
Flex
Vivofit 4
Mi Band 3
 SonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$250$150$100$79.95$44.95
Release20142016201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNA88 x 88128 x 80
Size1.6 inchesn/aNANA0.78 inches
Touchn/aNA
TypeTFT LCDOLEDLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables