Misfit Ray vs. Sony SmartBand 2 vs. Xiaomi Mi Band 2 vs. Polar M430 vs. Casio WSD-F20A
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| MisfitRayRemove Buy Now | SonySmartBand 2Remove Buy Now | XiaomiMi Band 2Remove Buy Now | PolarM430Remove Buy Now | CasioWSD-F20ARemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $130 | $23 | $255 | $399 |
| Release | 2016 | 2015 | 2016 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 6 months | 2 days | 20 hours | 30 hours | 1 day |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | n/a | n/a | n/a | 128x128 | 320 x 320 |
| Size | n/a | n/a | 0.42 inches | 1.4 inch | 1.32 inches |
| Touch | n/a | n/a | |||
| Type | LED | n/a | OLED | LCD | LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP58 | IP67 | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Wear OS | |
| Apps | |||||
| Music | |||||