Polar M400 vs. Casio WSD-F20A vs. Diesel On Full Guard vs. Pebble Core
PolarM400Remove Buy Now | CasioWSD-F20ARemove Buy Now | DieselOn Full GuardRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | ||||
Suggested Price | $200 | $399 | $325 | $99 |
Release | 2014 | 2018 | 2017 | 2016 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | NA | |||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | NA | |||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 8 hours to 30 days | 1 day | 1 day | NA |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | NA | |||
Windows Phone | n/a | NA | ||
Mac | NA | |||
Windows | NA | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | 320 x 320 | 454 x 454 | NA |
Size | n/a | 1.32 inches | 1.4 inches | NA |
Touch | NA | |||
Type | n/a | LCD | OMOLED | NA |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | NA | |||
Vibration | NA | |||
Voice | ||||
Hardware | ||||
Accelerometer | NA | |||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 3 ATM | 5 ATM | IP67 | NA |
Notifications | ||||
Phone | NA | |||
Emails | NA | |||
Texts | NA | |||
Software | ||||
Operating System | n/a | Wear OS | Android Wear 2.0 | NA |
Apps | ||||
Music |