Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Jawbone UP4 vs. Polar A370

 
Gear S2
Mi Band 2
UP4
A370
 SamsungGear S2Remove Buy NowXiaomiMi Band 2Remove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$23$200$179.95
Release2015201620152017

Activity & Fitness

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

Battery

Duration2-3 days20 hoursNAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/aNA160 x 80
Size1.2 inches0.42 inchesNA1.18 inches
TouchNA
TypeSuper AMOLEDOLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67NAWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
MusicNA

All Wearables