Samsung Gear S2 vs. MobVoi TicWatch Pro vs. Polar A370 vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
Gear S2
TicWatch Pro
A370
SmartBand
Mi Band 4
 SamsungGear S2Remove Buy NowMobVoiTicWatch ProRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$300$179.95$100$25
Release20152018201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days30 daysUp to 3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360400 x 400160 x 80NA120x240
Size1.2 inches1.4 inches1.18 inchesNA0.95 inches
TouchNA
TypeSuper AMOLEDOLED/FSTNTFT LCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68WR30IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNAAMAZFIT OS
Apps
Music

All Wearables