Sony SmartBand 2 vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Garmin Vivofit 4 vs. Xiaomi Mi Band 3

 
SmartBand 2
Galaxy Watch
Flex
Vivofit 4
Mi Band 3
 SonySmartBand 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$130$330$100$79.95$44.95
Release20152018201320182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360NA88 x 88128 x 80
Sizen/a1.2 inches or 1.3 inchesNANA0.78 inches
Touchn/aNA
Typen/aAMOLEDLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSNA
Apps
MusicSpotify

All Wearables