Samsung Gear S vs. Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Garmin VivoActive 4

 
Gear S
Gear S2
Mi Band 2
VivoActive 4
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$300$23$349
Release2013201520162019

Activity & Fitness

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

Battery

Durationn/a2-3 days20 hours8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360n/a260 x 260
Size2 inches1.2 inches0.42 inches1.3ionches
Touch
TypeSuper AMOLEDSuper AMOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aWear OS
Apps
Music

All Wearables