Polar M430 vs. Amazfit Stratos vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Polar Loop

 
M430
Stratos
WSD-F20A
On Full Guard
Loop
 PolarM430Remove Buy NowAmazfitStratosRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full GuardRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$255$199$399$325$100
Release20172018201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours5 days1 day1 day5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128320 x 300320 x 320454 x 454NA
Size1.4 inch1.34 inches1.32 inches1.4 inchesNA
Touch
TypeLCDOLEDLCDOMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables