Pebble Steel vs. Pebble Time Round vs. Polar M430 vs. Xiaomi Mi Band 4 vs. Fitbit Inspire HR
 | | | | | |
| PebbleSteelRemove Buy Now | PebbleTime RoundRemove Buy Now | PolarM430Remove Buy Now | XiaomiMi Band 4Remove Buy Now | FitbitInspire HRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $255 | $25 | $99 |
| Release | 2014 | 2015 | 2017 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5-7 days | 2 days | 30 hours | 20 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 168 x 144 | n/a | 128x128 | 120x240 | 139 x 60 |
| Size | 1.26 inches | round | 1.4 inch | 0.95 inches | 1.4 inches |
| Touch | |||||
| Type | e-paper | e-paper | LCD | AMOLED | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IPX7 | WR30 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | Pebble OS | AMAZFIT OS | Fitbit OS | |
| Apps | |||||
| Music | |||||