Fitbit Alta vs. Samsung Gear Fit2 vs. Garmin 645 Music vs. Fitbit Charge vs. Michael Kors Access Sofie HR

 
Alta
Gear Fit2
645 Music
Charge
Access Sofie HR
 FitbitAltaRemove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitChargeRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$180$450$130$395
Release20162016201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3-4 days7 days7-10 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216240 x 240NA390 x 390
Sizen/a1.5 inches1.2 inchesNA1.19 inches
Touchn/aNA
TypeOLEDSuper AMOLEDMIPOLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM1 ATM0.3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizenNAWear OS
Apps
Music

All Wearables