Garmin 645 Music vs. Swatch Touch Zero One vs. Apple Watch 8

 
645 Music
Touch Zero One
Watch 8
 Garmin645 MusicRemove Buy NowSwatchTouch Zero OneRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$450$220$499
Release201820152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration7 daysn/a18 hrs
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a340 x 272 or 390 x 312
Size1.2 inchesn/a1.5 inches or 1.65 inches
Touch
TypeMIPn/aAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWatchOS 9
Apps
Musicn/a

All Wearables