Samsung Gear S2 vs. Xiaomi Mi Band 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Misfit Flash Cyclist Edition

 
Gear S2
Mi Band 2
645 Music
Alta HR
Flash Cyclist Edition
 SamsungGear S2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowMisfitFlash Cyclist EditionRemove Buy Now

Basic Info

Suggested Price$300$23$450$150$50
Release20152016201820172015

Activity & Fitness

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

Battery

Duration2-3 days20 hours7 days7 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

ColorNA
Resolution360 x 360n/a240 x 240128 x 36NA
Size1.2 inches0.42 inches1.2 inches1.4 inchesNA
TouchNA
TypeSuper AMOLEDOLEDMIPOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables