Samsung Gear S2 vs. Fitbit Alta vs. Xiaomi Mi Band vs. Fitbit Sense 2

 
Gear S2
Alta
Mi Band
Sense 2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowXiaomiMi BandRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$130$15$300
Release2015201620152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days30 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/aNA336x336
Size1.2 inchesn/aNA1.59 inches
Touchn/aNA
TypeSuper AMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables