Polar M400 vs. TomTom Adventurer vs. Huawei Talkband B2 vs. Polar M430 vs. Apple Watch 8
 | | | | | |
| PolarM400Remove Buy Now | TomTomAdventurerRemove Buy Now | HuaweiTalkband B2Remove Buy Now | PolarM430Remove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $180 | $255 | $499 |
| Release | 2014 | 2016 | 2015 | 2017 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 3 days | 30 hours | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 128 x 88 | 128x128 | 340 x 272 or 390 x 312 |
| Size | n/a | n/a | 0.73 inches | 1.4 inch | 1.5 inches or 1.65 inches |
| Touch | |||||
| Type | n/a | n/a | PMOLED | LCD | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | Bluetooth | ||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP57 | WR30 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | WatchOS 9 | |
| Apps | |||||
| Music | |||||