Polar M400 vs. TomTom Adventurer vs. Huawei Talkband B2 vs. Huawei Watch 2 vs. Samsung Live
 | | | | | |
| PolarM400Remove Buy Now | TomTomAdventurerRemove Buy Now | HuaweiTalkband B2Remove Buy Now | HuaweiWatch 2Remove Buy Now | SamsungLiveRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $180 | $350 | $200 |
| Release | 2014 | 2016 | 2015 | 2017 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 3 days | 48 hours | 1 Day |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 128 x 88 | 480 x 480 | 320 x 320 |
| Size | n/a | n/a | 0.73 inches | 1.38 inches | 1.63 inches |
| Touch | |||||
| Type | n/a | n/a | PMOLED | P-OLED | Super AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | Bluetooth | ||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP57 | IP68 | IP67 |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | Android Wear 2 | Android Wear |
| Apps | |||||
| Music | |||||