Fitbit Ionic vs. Michael Kors Access Sofie vs. MobVoi TicWatch Pro vs. Polar A370 vs. Xiaomi Mi Band 4

 
Ionic
Access Sofie
TicWatch Pro
A370
Mi Band 4
 FitbitIonicRemove Buy NowMichael KorsAccess SofieRemove Buy NowMobVoiTicWatch ProRemove Buy NowPolarA370Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$299$395$300$179.95$25
Release20172017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days1 day30 daysUp to 3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250390 x 390 1.19 inches400 x 400160 x 80120x240
Size1.421.4 inches1.18 inches0.95 inches
TouchAMOLDED
TypeOLEDOLED/FSTNTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m1 ATMIP68WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSAndroid Wear 2.0Wear OSAMAZFIT OS
Apps
Music

All Wearables