Polar Loop 2 vs. Apple Watch vs. Fossil Explorist vs. Fitbit Flex vs. Polar A370

 
Loop 2
Watch
Explorist
Flex
A370
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowFossilExploristRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$120$349$255$100$179.95
Release20152015201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)18 hours24 hours5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312454 x454NA160 x 80
Sizen/a1.5 inches or 1.65 inches1.4 inchesNA1.18 inches
TouchNA
TypeLEDAMOLEDAMOLEDLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX7IP671 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWear OSNA
Apps
Music

All Wearables