Casio WSD-F10 vs. TomTom Spark vs. Polar Loop 2 vs. Fitbit Ionic vs. Asus VivoWatch

 
WSD-F10
Spark
Loop 2
Ionic
VivoWatch
 CasioWSD-F10Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$500$150$120$299$160
Release20162015201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/an/a
Oxygenn/a
Sleepn/a
Steps
Swimn/a

Battery

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

Compatibility

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

Connectivity

Bluetoothn/a
Cellularn/a
GPS
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolutionn/an/an/a348x250128 x 128
Sizen/an/an/a1.42NA
Touchn/a
TypeLCDLCDLEDOLEDNA

Functions

Audio Speakern/aBluetooth
Clock
Phonen/an/a
Vibration
Voicen/a

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM50mIP67

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemAndroid Wearn/an/aFitbit OSKoodOS
Appsn/a
Musicn/a

All Wearables