Polar M400 vs. Sony SmartBand Talk vs. Apple SE vs. Apple Series 6
 | | | | |
| PolarM400Remove Buy Now | SonySmartBand TalkRemove Buy Now | AppleSERemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $170 | $279 | $399 |
| Release | 2014 | 2014 | 2020 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 3 days | 18 hours | Not yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 296 x 128 | 384 x 480 | 384 x 480 |
| Size | n/a | 1.4 inches | 40mm | 40mm |
| Touch | ||||
| Type | n/a | E Ink | MicroLED | MicroLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | Not yet | 5 ATM | ||
| Water Resistance | 3 ATM | IP68 | ||
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear | WatchOS 5 | WatchOS 5 |
| Apps | ||||
| Music | ||||