Fitbit Alta vs. Fitbit Versa vs. Garmin 645 Music vs. Polar A370

 
Alta
Versa
645 Music
A370
 FitbitAltaRemove Buy NowFitbitVersaRemove Buy NowGarmin645 MusicRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$199.99$450$179.95
Release2016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300240 x 240160 x 80
Sizen/a1.34 inches1.2 inches1.18 inches
Touchn/a
TypeOLEDOLEDMIPTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables