Pebble Steel vs. Polar M430 vs. Casio WSD-F20A vs. Jawbone UP24 vs. Xiaomi Mi Band 4
 | | | | | |
| PebbleSteelRemove Buy Now | PolarM430Remove Buy Now | CasioWSD-F20ARemove Buy Now | JawboneUP24Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $255 | $399 | $130 | $25 |
| Release | 2014 | 2017 | 2018 | 2013 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 30 hours | 1 day | 14 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | 128x128 | 320 x 320 | NA | 120x240 |
| Size | 1.26 inches | 1.4 inch | 1.32 inches | NA | 0.95 inches |
| Touch | NA | ||||
| Type | e-paper | LCD | LCD | NA | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | WR30 | 5 ATM | Splash Resistant | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Wear OS | NA | AMAZFIT OS | |
| Apps | |||||
| Music | |||||