Fossil Explorist vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar A370 vs. Garmin VivoActive 4

 
Explorist
Alta HR
Flex
A370
VivoActive 4
 FossilExploristRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$255$150$100$179.95$349
Release20182017201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration24 hours7 days5 daysUp to 3 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution454 x454128 x 36NA160 x 80260 x 260
Size1.4 inches1.4 inchesNA1.18 inches1.3ionches
TouchNA
TypeAMOLEDOLEDLEDTFT LCDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNAWear OS
Apps
Music

All Wearables