Samsung Gear S vs. Xiaomi Mi Band 2 vs. Fitbit Alta HR vs. Sony SmartBand vs. Garmin VivoActive 4

 
Gear S
Mi Band 2
Alta HR
SmartBand
VivoActive 4
 SamsungGear SRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitAlta HRRemove Buy NowSonySmartBandRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$23$150$100$349
Release20132016201720142019

Activity & Fitness

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

Battery

Durationn/a20 hours7 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution480 x 360n/a128 x 36NA260 x 260
Size2 inches0.42 inches1.4 inchesNA1.3ionches
TouchNA
TypeSuper AMOLEDOLEDOLEDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP67IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables