Polar M400 vs. Polar Loop 2 vs. Sony SmartBand Talk vs. Apple Watch vs. Fossil Gen 5 Smartwatch Carlyle
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| PolarM400Remove Buy Now | PolarLoop 2Remove Buy Now | SonySmartBand TalkRemove Buy Now | AppleWatchRemove Buy Now | FossilGen 5 Smartwatch CarlyleRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $120 | $170 | $349 | $295 |
| Release | 2014 | 2015 | 2014 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 days (without notifications) | 3 days | 18 hours | 1 day |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 296 x 128 | 340 x 272 or 390 x 312 | 328 x 328 |
| Size | n/a | n/a | 1.4 inches | 1.5 inches or 1.65 inches | 1.3 inches |
| Touch | |||||
| Type | n/a | LED | E Ink | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 2 ATM | IP68 | IPX7 | 3 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Android Wear | Watch OS | Wear OS |
| Apps | |||||
| Music | |||||