Motorola Moto 360 (2nd Gen) vs. Pebble Time Steel vs. TomTom Spark vs. Polar Loop vs. Apple Watch Series 4

 
Moto 360 (2nd Gen)
Time Steel
Spark
Loop
Watch Series 4
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPebbleTime SteelRemove Buy NowTomTomSparkRemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$300$250$150$100$329
Release20152015201520132018

Activity & Fitness

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

Battery

Duration1.5 days10 daysn/a5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 325 or 360 x 330168 x 144n/aNA384 x 480
Size1.37 inches or 1.56 inches1.26 inchesn/aNA1.78 inches
Touch
TypeLCDe-paperLCDLEDMicroLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM2 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aNAWatch OS 5
Apps
Musicn/a

All Wearables