Sony SmartWatch 3 vs. Withings Go vs. Xiaomi Mi Band 2 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson
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| SonySmartWatch 3Remove Buy Now | WithingsGoRemove Buy Now | XiaomiMi Band 2Remove Buy Now | Michael KorsGraysonRemove Buy Now | PolarA370Remove Buy Now | Michael KorsGraysonRemove Buy Now |
Basic Info | ||||||
| Suggested Price | $250 | $80 | $23 | $350 | $179.95 | $350 |
| Release | 2014 | 2016 | 2016 | 2018 | 2017 | 2018 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | ||||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | n/a | |||||
| Swim | ||||||
Battery | ||||||
| Duration | 2 days | 8 months | 20 hours | 24 hours | Up to 3 days | 24 hours |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | n/a | |||||
| iOS | n/a | |||||
| Windows Phone | n/a | n/a | ||||
| Mac | n/a | n/a | n/a | |||
| Windows | n/a | n/a | n/a | |||
Connectivity | ||||||
| Bluetooth | n/a | |||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | n/a | |||||
| Resolution | 320 x 320 | n/a | n/a | 453 x 454 | 160 x 80 | 453x454 |
| Size | 1.6 inches | n/a | 0.42 inches | 1.39 inches | 1.18 inches | 1.39 inches |
| Touch | n/a | |||||
| Type | TFT LCD | E-Ink | OLED | AMOLED | TFT LCD | AMOLED |
Functions | ||||||
| Audio Speaker | Bluetooth | |||||
| Clock | ||||||
| Phone | n/a | |||||
| Vibration | n/a | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | IP68 | 5 ATM | IP67 | 1 ATM | WR30 | 1 ATM |
Notifications | ||||||
| Phone | n/a | |||||
| Emails | n/a | |||||
| Texts | n/a | |||||
Software | ||||||
| Operating System | Android Wear | n/a | n/a | Android Wear | Android Wear | |
| Apps | n/a | |||||
| Music | ||||||