Apple Watch Series 3 vs. Fitbit Flex 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Michael Kors Access Runway

 
Watch Series 3
Flex 2
Bip
Alta HR
Access Runway
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$329$100$99.99$150$350
Release20172016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days30 days7 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a176 x 176128 x 36390 x 390
Size1.5 inches or 1.65 inchesn/a1.28 inches1.4 inches1.19 inches
Touchn/a
TypeAMOLEDLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP683 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OS
Apps
Music

All Wearables