TomTom Spark vs. Polar Loop 2 vs. LG Watch Style vs. Asus VivoWatch vs. Fitbit Charge HR

 
Spark
Loop 2
Watch Style
VivoWatch
Charge HR
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$150$120$249$160$150
Release20152015201720182015

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)24 hours to 10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a360 x 360128 x 128NA
Sizen/an/a1.2 inchesNANA
TouchNA
TypeLCDLEDP-OLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP67IP671 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2KoodOSNA
Apps
Music

All Wearables