Amazfit Bip vs. Garmin Forerunner 235 vs. Fitbit Charge 3 vs. Polar A370 vs. Michael Kors Access Sofie HR

 
Bip
Forerunner 235
Charge 3
A370
Access Sofie HR
 AmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge 3Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$99.99$299.99$150$179.95$395
Release20182017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 days9 days7 daysUp to 3 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution176 x 176215 x 18066 x 18160 x 80390 x 390
Size1.28 inches1.23 inches.721 inches1.18 inches1.19 inches
Touch
TypeNAMIPOLEDTFT LCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMWR300.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OS
Apps
Music

All Wearables