TomTom Spark vs. Fitbit One vs. Samsung Gear Fit2 vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Spark
One
Gear Fit2
On Full Guard 2.5
Vivosmart 4
 TomTomSparkRemove Buy NowFitbitOneRemove Buy NowSamsungGear Fit2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$100$180$325$130
Release20152012201620182018

Activity & Fitness

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

Battery

Durationn/a10-14 days3-4 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a432 x 216454x45448 x 128
Sizen/an/a1.5 inches1.39 inches0.74 inches
Touch
TypeLCDOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP683 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenWear OS
Apps
Music

All Wearables