TomTom Spark vs. Sony SmartBand Talk vs. Fitbit Flex vs. Xiaomi Mi Band 4

 
Spark
SmartBand Talk
Flex
Mi Band 4
 TomTomSparkRemove Buy NowSonySmartBand TalkRemove Buy NowFitbitFlexRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$170$100$25
Release2015201420132019

Activity & Fitness

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

Battery

Durationn/a3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128NA120x240
Sizen/a1.4 inchesNA0.95 inches
TouchNA
TypeLCDE InkLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP681 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearNAAMAZFIT OS
Apps
Music

All Wearables