Fitbit Alta vs. Fitbit Charge 2 vs. Fitbit Charge vs. Pebble Core vs. Michael Kors Access Sofie HR

 
Alta
Charge 2
Charge
Core
Access Sofie HR
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowFitbitChargeRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$130$150$130$99$395
Release20162016201420162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 days7-10 daysNA2 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA390 x 390
Sizen/an/aNANA1.19 inches
Touchn/an/aNANA
TypeOLEDOLEDOLEDNAOMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a1 ATMNA0.3 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables