Samsung Gear S2 vs. Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2

 
Gear S2
SmartWatch 3
SmartBand 2
Mi Band 2
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy Now

Basic Info

Suggested Price$300$250$130$23
Release2015201420152016

Activity & Fitness

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

Battery

Duration2-3 days2 days2 days20 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360320 x 320n/an/a
Size1.2 inches1.6 inchesn/a0.42 inches
Touchn/a
TypeSuper AMOLEDTFT LCDn/aOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68IP58IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/an/a
Apps
Music

All Wearables