Polar M600 vs. TomTom Spark vs. Polar Loop 2 vs. Garmin 645 Music vs. Apple Watch 7

 
M600
Spark
Loop 2
645 Music
Watch 7
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$150$120$450$429
Release20162015201520182021

Activity & Fitness

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

Battery

Duration2 daysn/a8 days (without notifications)7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/an/a240 x 240396 x 484
Size1.3 inchesn/an/a1.2 inches1.9 inches
Touchn/a
TypeTFTLCDLEDMIPMicroLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aWatchOS 8
Apps
Music

All Wearables