TomTom Spark vs. Polar Loop 2 vs. Michael Kors Access Sofie vs. Pebble Core vs. Fitbit Sense 2

 
Spark
Loop 2
Access Sofie
Core
Sense 2
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$120$395$99$300
Release20152015201720162022

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)1 dayNA6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a390 x 390 1.19 inchesNA336x336
Sizen/an/aNA1.59 inches
TouchAMOLDEDNA
TypeLCDLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM1 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid Wear 2.0NA
Apps
Music

All Wearables