Polar M400 vs. Fitbit Ionic vs. Amazfit Bip vs. LG G Watch vs. Apple SE
 | | | | | |
| PolarM400Remove Buy Now | FitbitIonicRemove Buy Now | AmazfitBipRemove Buy Now | LGG WatchRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $299 | $99.99 | $230 | $279 |
| Release | 2014 | 2017 | 2018 | 2014 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 4+ days | 30 days | 1.5 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 348x250 | 176 x 176 | 280 x 280 | 384 x 480 |
| Size | n/a | 1.42 | 1.28 inches | 1.65 inches | 40mm |
| Touch | |||||
| Type | n/a | OLED | NA | IPS LCD | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 3 ATM | 50m | IP68 | IP67 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Fitbit OS | Android Wear | WatchOS 5 | |
| Apps | |||||
| Music | |||||