Samsung Gear S vs. Xiaomi Mi Band 2 vs. Garmin Vivosmart HR Plus vs. Polar A370

 
Gear S
Mi Band 2
Vivosmart HR Plus
A370
 SamsungGear SRemove Buy NowXiaomiMi Band 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$23$179$179.95
Release2013201620172017

Activity & Fitness

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

Battery

Durationn/a20 hours5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a160 x 68160 x 80
Size2 inches0.42 inches0.5 inches x 0.8 inches1.18 inches
Touch
TypeSuper AMOLEDOLEDLCDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP675 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables