Polar M400 vs. Sony SmartWatch 3 vs. TomTom Spark vs. Asus ZenWatch vs. Pebble Core

 
M400
SmartWatch 3
Spark
ZenWatch
Core
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowTomTomSparkRemove Buy NowAsusZenWatchRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$250$150$150$99
Release20142014201520142016

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 daysn/aNANA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320n/a320 x 320NA
Sizen/a1.6 inchesn/a1.63 inchesNA
TouchNA
Typen/aTFT LCDLCDAMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMIP55NA

Notifications

Phonen/aNA
Emailsn/aNANA
Textsn/aNANA

Software

Operating Systemn/aAndroid Wearn/aAndroid WearNA
Apps
Music

All Wearables