Polar M400 vs. Huawei Talkband B2 vs. Misfit Flash Link vs. Apple Watch vs. Pebble Core
 | | | | | |
| PolarM400Remove Buy Now | HuaweiTalkband B2Remove Buy Now | MisfitFlash LinkRemove Buy Now | AppleWatchRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $180 | $20 | $349 | $99 |
| Release | 2014 | 2015 | 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 | 3 days | 6 months | 18 hours | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | n/a | NA | NA |
| Mac | n/a | n/a | NA | NA | |
| Windows | n/a | n/a | NA | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 128 x 88 | n/a | 340 x 272 or 390 x 312 | NA |
| Size | n/a | 0.73 inches | n/a | 1.5 inches or 1.65 inches | NA |
| Touch | n/a | NA | |||
| Type | n/a | PMOLED | n/a | AMOLED | NA |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP57 | 3 ATM | IPX7 | NA |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | Watch OS | NA |
| Apps | |||||
| Music | |||||