Polar M600 vs. Microsoft Band 2 vs. Polar A360 vs. Garmin 645 Music vs. Apple Watch 7

 
M600
Band 2
A360
645 Music
Watch 7
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowPolarA360Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$250$200$450$429
Release20162015201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)12 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 128160 x 80240 x 240396 x 484
Size1.3 inches1.36 inches1.18 inches1.2 inches1.9 inches
Touchn/a
TypeTFTCapacitative TFTn/aMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX7WR305 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWatchOS 8
Apps
Music

All Wearables