Fitbit Ionic vs. Polar A370 vs. Xiaomi Mi Band 4 vs. Garmin VivoActive 4 vs. Michael Kors Access Lexington 2

 
Ionic
A370
Mi Band 4
VivoActive 4
Access Lexington 2
 FitbitIonicRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy NowGarminVivoActive 4Remove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$299$179.95$25$349$350
Release20172017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysUp to 3 days20 days8 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250160 x 80120x240260 x 260390 x 390
Size1.421.18 inches0.95 inches1.3ionches1.2 inches
Touch
TypeOLEDTFT LCDAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mWR305 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAMAZFIT OSWear OSWear OS
Apps
Music

All Wearables