Samsung Gear S2 vs. Apple Watch vs. Samsung Live vs. Sony SmartBand vs. Xiaomi Mi Band 4

 
Gear S2
Watch
Live
SmartBand
Mi Band 4
 SamsungGear S2Remove Buy NowAppleWatchRemove Buy NowSamsungLiveRemove Buy NowSonySmartBandRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$349$200$100$25
Release20152015201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days18 hours1 Day5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANANA
Windowsn/aNANANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360340 x 272 or 390 x 312320 x 320NA120x240
Size1.2 inches1.5 inches or 1.65 inches1.63 inchesNA0.95 inches
TouchNA
TypeSuper AMOLEDAMOLEDSuper AMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX7IP67IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSAndroid WearNAAMAZFIT OS
Apps
Music

All Wearables