TomTom Spark vs. Microsoft Band 2 vs. Polar Loop 2 vs. Polar Loop vs. Apple Watch Series 4

 
Spark
Band 2
Loop 2
Loop
Watch Series 4
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$250$120$100$329
Release20152015201520132018

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)8 days (without notifications)5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128n/aNA384 x 480
Sizen/a1.36 inchesn/aNA1.78 inches
Touch
TypeLCDCapacitative TFTLEDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX72 ATM2 ATMNot Yet

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aNAWatch OS 5
Apps
Music

All Wearables