Fitbit Charge 2 vs. Sony SmartBand Talk vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
Charge 2
SmartBand Talk
Flex
Mi Band 3
 FitbitCharge 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$150$170$100$44.95
Release2016201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128NA128 x 80
Sizen/a1.4 inchesNA0.78 inches
Touchn/aNA
TypeOLEDE InkLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables