TomTom Spark vs. Polar Loop 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Polar Loop

 
Spark
Loop 2
Ionic
VivoWatch
Loop
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$120$299$160$100
Release20152015201720182013

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)4+ days24 hours to 10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a348x250128 x 128NA
Sizen/an/a1.42NANA
Touch
TypeLCDLEDOLEDNALED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM2 ATM50mIP672 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aFitbit OSKoodOSNA
Apps
Music

All Wearables