TomTom Spark vs. Polar Loop 2 vs. Casio WSD-F20A vs. Michael Kors Access Sofie vs. Jawbone UP4

 
Spark
Loop 2
WSD-F20A
Access Sofie
UP4
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$150$120$399$395$200
Release20152015201820172015

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)1 day1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320390 x 390 1.19 inchesNA
Sizen/an/a1.32 inchesNA
TouchAMOLDEDNA
TypeLCDLEDLCDNA

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM1 ATMNA

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OSAndroid Wear 2.0NA
Apps
MusicNA

All Wearables