Fitbit Surge vs. Fitbit Charge 2 vs. Fitbit Flex 2 vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
Surge
Charge 2
Flex 2
Flex
Mi Band 3
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowFitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$250$150$100$100$44.95
Release20162016201620132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/aNA128 x 80
Size1.26 inchesn/an/aNA0.78 inches
Touchn/an/aNA
TypeMonochrome LCDOLEDLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables