Fitbit Alta vs. Misfit Speedo Shine 2 vs. Fitbit Charge vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Alta
Speedo Shine 2
Charge
Vivosmart 4
Series 6
 FitbitAltaRemove Buy NowMisfitSpeedo Shine 2Remove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$80$130$130$399
Release20162016201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7-10 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA48 x 128384 x 480
Sizen/an/aNA0.74 inches40mm
Touchn/an/aNA
TypeOLEDn/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 5
Apps
Music

All Wearables