Samsung Gear S vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Apple Watch Series 4 vs. Huawei Band 2

 
Gear S
SmartBand 2
Mi Band 2
Watch Series 4
Band 2
 SamsungGear SRemove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$250$130$23$329$69.99
Release20132015201620182017

Activity & Fitness

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

Battery

Durationn/a2 days20 hoursNot Yet21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/an/a384 x 480128 x 32
Size2 inchesn/a0.42 inches1.78 inches0.91 inches
Touchn/a
TypeSuper AMOLEDn/aOLEDMicroLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP58IP67Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWatch OS 5
Apps
Music

All Wearables