Polar M400 vs. Huawei Talkband B2 vs. Amazfit Cor vs. Swatch Touch Zero One vs. Apple Series 6
 | | | | | |
| PolarM400Remove Buy Now | HuaweiTalkband B2Remove Buy Now | AmazfitCorRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $180 | $79.99 | $220 | $399 |
| Release | 2014 | 2015 | 2018 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 3 days | 12 days | n/a | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| 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 | |||||
| Resolution | n/a | 128 x 88 | 80 x 160 | n/a | 384 x 480 |
| Size | n/a | 0.73 inches | 1.23 inches | n/a | 40mm |
| Touch | |||||
| Type | n/a | PMOLED | IPS LCD | n/a | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | n/a | ||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 3 ATM | IP57 | 5 ATM | ||
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | n/a | WatchOS 5 | |
| Apps | |||||
| Music | n/a | ||||