Polar M400 vs. Polar M430 vs. Amazfit Bip vs. Apple Watch Ultra
 | | | | |
| PolarM400Remove Buy Now | PolarM430Remove Buy Now | AmazfitBipRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $255 | $99.99 | $799 |
| Release | 2014 | 2017 | 2018 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 30 hours | 30 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 128x128 | 176 x 176 | 502x410 pixels |
| Size | n/a | 1.4 inch | 1.28 inches | 1.92 inches |
| Touch | ||||
| Type | n/a | LCD | NA | |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | WR30 | IP68 | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | WatchOS 9 | ||
| Apps | ||||
| Music | ||||