Fitbit Flex 2 vs. Michael Kors Access Sofie vs. Xiaomi Mi Band 3 vs. Garmin VivoActive 4

 
Flex 2
Access Sofie
Mi Band 3
VivoActive 4
 FitbitFlex 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$395$44.95$349
Release2016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day20 days8 days
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 inches128 x 80260 x 260
Sizen/a0.78 inches1.3ionches
Touchn/aAMOLDED
TypeLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Wear OS
Apps
Music

All Wearables