Samsung Gear S2 vs. Fitbit Alta vs. Misfit Flash vs. Garmin Vivofit 4 vs. Xiaomi Mi Band 4

 
Gear S2
Alta
Flash
Vivofit 4
Mi Band 4
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMisfitFlashRemove Buy NowGarminVivofit 4Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$130$30$79.95$25
Release20152016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 months1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a88 x 88120x240
Size1.2 inchesn/an/aNA0.95 inches
Touchn/an/a
TypeSuper AMOLEDOLEDn/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aAMAZFIT OS
Apps
Music

All Wearables