Polar M400 vs. Polar Loop 2 vs. Sony SmartBand Talk vs. Swatch Touch Zero One vs. HTC re Grip
 | | | | | |
| PolarM400Remove Buy Now | PolarLoop 2Remove Buy Now | SonySmartBand TalkRemove Buy Now | SwatchTouch Zero OneRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $120 | $170 | $220 | $199 |
| Release | 2014 | 2015 | 2014 | 2015 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 days (without notifications) | 3 days | n/a | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | n/a | n/a | NA |
| Mac | n/a | n/a | n/a | NA | |
| Windows | n/a | n/a | n/a | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 296 x 128 | n/a | 160 x 32 |
| Size | n/a | n/a | 1.4 inches | n/a | 1.8 inches |
| Touch | |||||
| Type | n/a | LED | E Ink | n/a | PMOLED |
Functions | |||||
| Audio Speaker | Alerts only | n/a | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 2 ATM | IP68 | IP57 | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear | n/a | NA |
| Apps | |||||
| Music | n/a | ||||