Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Garmin Vivosmart 3 vs. Xiaomi Mi Band 3 vs. Apple Watch Series 4

 
Flex 2
Access Sofie
Vivosmart 3
Mi Band 3
Watch Series 4
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowGarminVivosmart 3Remove Buy NowXiaomiMi Band 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$395$139.99$44.95$329
Release20162017201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day5 days20 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a390 x 390 1.19 inches64 x 128128 x 80384 x 480
Sizen/aNA0.78 inches1.78 inches
Touchn/aAMOLDED
TypeLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Watch OS 5
Apps
Music

All Wearables