Samsung Gear S2 vs. Fitbit Flex 2 vs. Garmin Vivoactive 3 vs. Microsoft Band vs. Xiaomi Mi Band 4

 
Gear S2
Flex 2
Vivoactive 3
Band
Mi Band 4
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivoactive 3Remove Buy NowMicrosoftBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$100$299$200$25
Release20152016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days7 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a240 x 240320 x 106120x240
Size1.2 inchesn/a1.2 inches1.37 inches0.95 inches
Touchn/a
TypeSuper AMOLEDLEDMIPCapacitative TFTAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAAMAZFIT OS
Apps
Music

All Wearables