Fitbit One vs. Fitbit Zip vs. Fitbit Ionic vs. Garmin 645 Music vs. Apple Watch 7

 
One
Zip
Ionic
645 Music
Watch 7
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$60$299$450$429
Release20122012201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months4+ days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250240 x 240396 x 484
Sizen/an/a1.421.2 inches1.9 inches
Touch
TypeOLEDn/aOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash Resistant50m5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWatchOS 8
Apps
Music

All Wearables