Fitbit Flex 2 vs. Xiaomi Mi Band 3 vs. Michael Kors Access Runway vs. Xiaomi Mi Band 4 vs. Amazfit GTR

 
Flex 2
Mi Band 3
Access Runway
Mi Band 4
GTR
 FitbitFlex 2Remove Buy NowXiaomiMi Band 3Remove Buy NowMichael KorsAccess RunwayRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$44.95$350$25$199
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 day20 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 80390 x 390120x240454 x 454
Sizen/a0.78 inches1.19 inches0.95 inches1.39 inches
Touchn/a
TypeLEDOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAMAZFIT OSBuild-in
Apps
Music

All Wearables