Sony SmartWatch 3 vs. TomTom Spark vs. Fitbit Ionic vs. Xiaomi Mi Band 4

 
SmartWatch 3
Spark
Ionic
Mi Band 4
 SonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowFitbitIonicRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$150$299$25
Release2014201520172019

Activity & Fitness

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

Battery

Duration2 daysn/a4+ days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a348x250120x240
Size1.6 inchesn/a1.420.95 inches
Touch
TypeTFT LCDLCDOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM50m5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSAMAZFIT OS
Apps
Music

All Wearables