Polar M400 vs. TomTom Spark vs. Pebble Core vs. Polar A370 vs. Polar Loop

 
M400
Spark
Core
A370
Loop
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$150$99$179.95$100
Release20142015201620172013

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/aNAUp to 3 days5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA160 x 80NA
Sizen/an/aNA1.18 inchesNA
TouchNA
Typen/aLCDNATFT LCDLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMNAWR302 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables