Polar Loop 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Polar A370 vs. Apple Series 6

 
Loop 2
WSD-F20A
Explorist
A370
Series 6
 PolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowPolarA370Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$120$399$255$179.95$399
Release20152018201820172020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day24 hoursUp to 3 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320454 x454160 x 80384 x 480
Sizen/a1.32 inches1.4 inches1.18 inches40mm
Touch
TypeLEDLCDAMOLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance2 ATM5 ATMIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSWatchOS 5
Apps
Music

All Wearables