TomTom Spark vs. Fitbit Alta vs. Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Garmin Forerunner 45

 
Spark
Alta
Flex 2
Mi Band 2
Forerunner 45
 TomTomSparkRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$150$130$100$23$199
Release20152016201620162019

Activity & Fitness

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

Battery

Durationn/a5 days5 days20 hours7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a208 x 208
Sizen/an/an/a0.42 inches1.04 inches
Touchn/an/a
TypeLCDOLEDLEDOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/an/aBuilt-in
Apps
Music

All Wearables