TomTom Spark vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Pebble Core vs. Polar Loop

 
Spark
WSD-F20A
Vivofit 4
Core
Loop
 TomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$399$79.95$99$100
Release20152018201820162013

Activity & Fitness

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

Battery

Durationn/a1 day1 yearNA5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 32088 x 88NANA
Sizen/a1.32 inchesNANANA
TouchNA
TypeLCDLCDNANALED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA2 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables