Fitbit Alta HR vs. Fitbit Flex vs. Garmin Forerunner 45 vs. LG G Watch R vs. Michael Kors Access Sofie HR

 
Alta HR
Flex
Forerunner 45
G Watch R
Access Sofie HR
 FitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowLGG Watch RRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$150$100$199$300$395
Release20172013201920142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days2 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NA208 x 208320 x 320390 x 390
Size1.4 inchesNA1.04 inches1.3 inches1.19 inches
TouchNA
TypeOLEDLEDLCDP-OLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATMIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inAndroid WearWear OS
Apps
Music

All Wearables