Polar M400 vs. TomTom Adventurer vs. Huawei Talkband B2 vs. Jaybird Reign vs. Pebble Core
 | | | | | |
| PolarM400Remove Buy Now | TomTomAdventurerRemove Buy Now | HuaweiTalkband B2Remove Buy Now | JaybirdReignRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $180 | $150 | $99 |
| Release | 2014 | 2016 | 2015 | 2015 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 3 days | 5 days | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | n/a | NA | NA |
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 128 x 88 | NA | NA |
| Size | n/a | n/a | 0.73 inches | NA | NA |
| Touch | NA | NA | |||
| Type | n/a | n/a | PMOLED | LED | NA |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | Bluetooth | ||
| Clock | |||||
| Phone | n/a | NA | |||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP57 | NA | NA |
Notifications | |||||
| Phone | n/a | NA | |||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | NA |
| Apps | |||||
| Music | |||||