Fitbit Flex 2 vs. Fossil Explorist vs. Garmin Chronos vs. Polar A370 vs. Polar Loop

 
Flex 2
Explorist
Chronos
A370
Loop
 FitbitFlex 2Remove Buy NowFossilExploristRemove Buy NowGarminChronosRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$255$1500$179.95$100
Release20162018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours8 daysUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454 x454218 x 218160 x 80NA
Sizen/a1.4 inches1.2 inches1.18 inchesNA
Touchn/a
TypeLEDAMOLEDMIPTFT LCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6710 ATMWR302 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNA
Apps
Music

All Wearables