Samsung Gear S2 vs. Fitbit Charge 2 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Xiaomi Mi Band 3

 
Gear S2
Charge 2
Forerunner 235
Flex
Mi Band 3
 SamsungGear S2Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$300$150$299.99$100$44.95
Release20152016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days9 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a215 x 180NA128 x 80
Size1.2 inchesn/a1.23 inchesNA0.78 inches
Touchn/aNA
TypeSuper AMOLEDOLEDMIPLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables