TomTom Spark vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Pebble Core vs. Michael Kors Access Runway

 
Spark
Loop 2
Vivofit 4
Core
Access Runway
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess RunwayRemove Buy Now

Basic Info

Suggested Price$150$120$79.95$99$350
Release20152015201820162018

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)1 yearNA1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a88 x 88NA390 x 390
Sizen/an/aNANA1.19 inches
TouchNA
TypeLCDLEDNANAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMNA3 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables