Garmin Vivoactive HR vs. Polar M400 vs. Samsung Gear S2 vs. Garmin Forerunner 935 vs. Xiaomi Mi Band 3

 
Vivoactive HR
M400
Gear S2
Forerunner 935
Mi Band 3
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$250$200$300$500$44.95
Release20162014201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days8 hours to 30 days2-3 daysUp to 2 weeks20 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

Color
Resolution148 x 205n/a360 x 360240 x 240128 x 80
Size1.38 inchesn/a1.2 inches1.2 inches0.78 inches
Touch
Typen/an/aSuper AMOLEDLCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen
Apps
Music

All Wearables