Apple Watch Series 3 vs. Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Arc vs. Michael Kors Access Sofie HR

 
Watch Series 3
Flex 2
Ionic
Arc
Access Sofie HR
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$329$100$299$69.99$395
Release20172016201720162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days4+ days20 days2 days
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/a348x25072 x40390 x 390
Size1.5 inches or 1.65 inchesn/a1.420.42 inches1.19 inches
Touchn/a
TypeAMOLEDLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50mIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSWear OS
Apps
Music

All Wearables