Samsung Gear S2 vs. Fitbit Alta vs. Misfit Flash vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Gear S2
Alta
Flash
645 Music
Forerunner 45
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowMisfitFlashRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$300$130$30$450$199
Release20152016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 months7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a240 x 240208 x 208
Size1.2 inchesn/an/a1.2 inches1.04 inches
Touchn/an/a
TypeSuper AMOLEDOLEDn/aMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aBuilt-in
Apps
Music

All Wearables