TomTom Spark vs. Casio WSD-F20A vs. Pebble Core vs. Polar A370 vs. Polar Loop

 
Spark
WSD-F20A
Core
A370
Loop
 TomTomSparkRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$399$99$179.95$100
Release20152018201620172013

Activity & Fitness

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

Battery

Durationn/a1 dayNAUp to 3 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NA160 x 80NA
Sizen/a1.32 inchesNA1.18 inchesNA
TouchNA
TypeLCDLCDNATFT LCDLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAWR302 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables