Fitbit Alta vs. Amazfit Arc vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Garmin Forerunner 45

 
Alta
Arc
645 Music
Forerunner 235
Forerunner 45
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$69.99$450$299.99$199
Release20162016201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days7 days9 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40240 x 240215 x 180208 x 208
Sizen/a0.42 inches1.2 inches1.23 inches1.04 inches
Touchn/a
TypeOLEDOLEDMIPMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP675 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aBuilt-in
Apps
Music

All Wearables