Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Amazfit Stratos vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
SmartWatch 3
Charge 2
Stratos
Flex
Mi Band 3
 SonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$250$150$199$100$44.95
Release20142016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a320 x 300NA128 x 80
Size1.6 inchesn/a1.34 inchesNA0.78 inches
Touchn/aNA
TypeTFT LCDOLEDOLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietaryNA
Apps
Music

All Wearables