Fitbit Charge 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. LG G Watch R vs. Michael Kors Access Sofie HR

 
Charge 2
Alta HR
Flex
G Watch R
Access Sofie HR
 FitbitCharge 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$150$100$300$395
Release20162017201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days2 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36NA320 x 320390 x 390
Sizen/a1.4 inchesNA1.3 inches1.19 inches
Touchn/aNA
TypeOLEDOLEDLEDP-OLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATMIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearWear OS
Apps
Music

All Wearables