Pebble Time Round vs. TomTom Spark vs. Polar Loop 2 vs. Polar Loop vs. Michael Kors Access Sofie HR

 
Time Round
Spark
Loop 2
Loop
Access Sofie HR
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowPolarLoopRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$150$120$100$395
Release20152015201520132019

Activity & Fitness

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

Battery

Duration2 daysn/a8 days (without notifications)5 days2 days
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
Resolutionn/an/an/aNA390 x 390
Sizeroundn/an/aNA1.19 inches
Touch
Typee-paperLCDLEDLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM2 ATM0.3 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aNAWear OS
Apps
Music

All Wearables