Pebble Time Steel vs. Polar M600 vs. TomTom Spark vs. Sony SmartBand vs. Apple Watch Series 4

 
Time Steel
M600
Spark
SmartBand
Watch Series 4
 PebbleTime SteelRemove Buy NowPolarM600Remove Buy NowTomTomSparkRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$330$150$100$329
Release20152016201520142018

Activity & Fitness

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

Battery

Duration10 days2 daysn/a5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution168 x 144240 x 240n/aNA384 x 480
Size1.26 inches1.3 inchesn/aNA1.78 inches
Touchn/aNA
Typee-paperTFTLCDNAMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATMIP58Not Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSAndroid Wearn/aNAWatch OS 5
Apps
Music

All Wearables