Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Polar M430 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 3

 
Gear S2
Mi Band 2
M430
Forerunner 235
Vivosmart 3
 SamsungGear S2Remove Buy NowXiaomiMi Band 2Remove Buy NowPolarM430Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$300$23$255$299.99$139.99
Release20152016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2-3 days20 hours30 hours9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a128x128215 x 18064 x 128
Size1.2 inches0.42 inches1.4 inch1.23 inchesNA
Touch
TypeSuper AMOLEDOLEDLCDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/a
Apps
Music

All Wearables