TomTom Spark vs. Fitbit Alta vs. Polar Loop 2 vs. Asus VivoWatch vs. Garmin Vivosmart 3

 
Spark
Alta
Loop 2
VivoWatch
Vivosmart 3
 TomTomSparkRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAsusVivoWatchRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$130$120$160$139.99
Release20152016201520182017

Activity & Fitness

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

Battery

Durationn/a5 days8 days (without notifications)24 hours to 10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128 x 12864 x 128
Sizen/an/an/aNANA
Touchn/a
TypeLCDOLEDLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATMIP675 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/an/aKoodOS
Apps
Music

All Wearables