Polar M400 vs. Amazfit Bip vs. Pebble Core vs. Apple Watch Series 4 vs. Apple Watch Series 5
 | | | | | |
| PolarM400Remove Buy Now | AmazfitBipRemove Buy Now | PebbleCoreRemove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch Series 5Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $99.99 | $99 | $329 | $329 |
| Release | 2014 | 2018 | 2016 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 30 days | NA | Not Yet | Not Yet |
| 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 | 176 x 176 | NA | 384 x 480 | 384 x 480 |
| Size | n/a | 1.28 inches | NA | 1.78 inches | 1.78 Inches |
| Touch | NA | ||||
| Type | n/a | NA | NA | MicroLED | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | NA | Not Yet | Not Yet |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | NA | Watch OS 5 | WatchOS 5 | |
| Apps | |||||
| Music | |||||