Fitbit Flex 2 vs. Fossil Explorist vs. Michael Kors Access Sofie vs. Polar A370 vs. Amazfit GTR

 
Flex 2
Explorist
Access Sofie
A370
GTR
 FitbitFlex 2Remove Buy NowFossilExploristRemove Buy NowMichael KorsAccess SofieRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$255$395$179.95$199
Release20162018201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours1 dayUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x454390 x 390 1.19 inches160 x 80454 x 454
Sizen/a1.4 inches1.18 inches1.39 inches
Touchn/aAMOLDED
TypeLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSAndroid Wear 2.0Build-in
Apps
Music

All Wearables