Fossil Explorist vs. Garmin 645 Music vs. Fitbit Alta HR vs. Polar A370 vs. Apple Watch 7

 
Explorist
645 Music
Alta HR
A370
Watch 7
 FossilExploristRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$255$450$150$179.95$429
Release20182018201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days7 daysUp to 3 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454 x454240 x 240128 x 36160 x 80396 x 484
Size1.4 inches1.2 inches1.4 inches1.18 inches1.9 inches
Touch
TypeAMOLEDMIPOLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWatchOS 8
Apps
Music

All Wearables