Polar M400 vs. Huawei Talkband B2 vs. Misfit Flash Link
 | | | |
| PolarM400Remove Buy Now | HuaweiTalkband B2Remove Buy Now | MisfitFlash LinkRemove Buy Now |
Basic Info | |||
| Suggested Price | $200 | $180 | $20 |
| Release | 2014 | 2015 | 2015 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | n/a | ||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 8 hours to 30 days | 3 days | 6 months |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | n/a | n/a |
| Mac | n/a | n/a | |
| Windows | n/a | n/a | |
Connectivity | |||
| Bluetooth | |||
| Cellular | |||
| GPS | |||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | n/a | ||
| Resolution | n/a | 128 x 88 | n/a |
| Size | n/a | 0.73 inches | n/a |
| Touch | n/a | ||
| Type | n/a | PMOLED | n/a |
Functions | |||
| Audio Speaker | Alerts only | Bluetooth | |
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | 3 ATM | IP57 | 3 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | n/a | n/a | n/a |
| Apps | |||
| Music | |||