Pebble Steel vs. Casio WSD-F20A vs. Fitbit Charge 3 vs. Polar Loop vs. Apple SE
 | | | | | |
| PebbleSteelRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitCharge 3Remove Buy Now | PolarLoopRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $399 | $150 | $100 | $279 |
| Release | 2014 | 2018 | 2018 | 2013 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 1 day | 7 days | 5 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | Not yet | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | 320 x 320 | 66 x 18 | NA | 384 x 480 |
| Size | 1.26 inches | 1.32 inches | .721 inches | NA | 40mm |
| Touch | |||||
| Type | e-paper | LCD | OLED | LED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | 2 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Wear OS | NA | NA | WatchOS 5 |
| Apps | |||||
| Music | |||||