Polar M400 vs. Huawei Talkband B2 vs. Misfit Flash vs. Jawbone UP3 vs. Apple SE
 | | | | | |
| PolarM400Remove Buy Now | HuaweiTalkband B2Remove Buy Now | MisfitFlashRemove Buy Now | JawboneUP3Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $180 | $30 | $180 | $279 |
| Release | 2014 | 2015 | 2014 | 2013 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 3 days | 6 months | 7 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 128 x 88 | n/a | NA | 384 x 480 |
| Size | n/a | 0.73 inches | n/a | NA | 40mm |
| Touch | n/a | NA | |||
| Type | n/a | PMOLED | n/a | NA | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 3 ATM | IP57 | 3 ATM | NA | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | WatchOS 5 |
| Apps | |||||
| Music | NA | ||||