Samsung Gear S2 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Xiaomi Mi Band

 
Gear S2
Flex 2
Galaxy Watch
Mi Band
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$300$100$330$15
Release2015201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/aNA
GPSn/a
NFC
Wi-Fi

Display

Colorn/aNA
Resolution360 x 360n/a360 x 360NA
Size1.2 inchesn/a1.2 inches or 1.3 inchesNA
Touchn/aNA
TypeSuper AMOLEDLEDAMOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aTizen OSNA
Apps
MusicSpotify

All Wearables