Garmin Forerunner 735XT vs. Fitbit Ionic vs. Amazfit Bip vs. Garmin 645 Music vs. Apple Watch 7

 
Forerunner 735XT
Ionic
Bip
645 Music
Watch 7
 GarminForerunner 735XTRemove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$450$299$99.99$450$429
Release20162017201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days4+ days30 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180348x250176 x 176240 x 240396 x 484
Size1.23 inches1.421.28 inches1.2 inches1.9 inches
Touchn/a
Typen/aOLEDNAMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP685 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatchOS 8
Apps
Music

All Wearables