Samsung Gear S2 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. LG G Watch vs. Xiaomi Mi Band 4

 
Gear S2
SmartBand 2
ZenWatch 3
G Watch
Mi Band 4
 SamsungGear S2Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowLGG WatchRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$300$130$229$230$25
Release20152015201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days48 hours1.5 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a400 x 400280 x 280120x240
Size1.2 inchesn/a1.39 inches1.65 inches0.95 inches
Touchn/a
TypeSuper AMOLEDn/aAMOLEDIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP58IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2Android WearAMAZFIT OS
Apps
Music

All Wearables