TomTom Spark vs. Fitbit Ionic vs. Michael Kors Access Sofie HR vs. Xiaomi Mi Band 4 vs. Michael Kors Access Lexington 2

 
Spark
Ionic
Access Sofie HR
Mi Band 4
Access Lexington 2
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowXiaomiMi Band 4Remove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$150$299$395$25$350
Release20152017201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days2 days20 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250390 x 390120x240390 x 390
Sizen/a1.421.19 inches0.95 inches1.2 inches
Touch
TypeLCDOLEDOMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m0.3 ATM5 ATM3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSWear OSAMAZFIT OSWear OS
Apps
Music

All Wearables