Sony SmartWatch 3 vs. Polar Loop 2 vs. Withings Go vs. Xiaomi Mi Band 2
 | | | | |
| SonySmartWatch 3Remove Buy Now | PolarLoop 2Remove Buy Now | WithingsGoRemove Buy Now | XiaomiMi Band 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $250 | $120 | $80 | $23 |
| Release | 2014 | 2015 | 2016 | 2016 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | n/a | |||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 8 days (without notifications) | 8 months | 20 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | n/a | |||
| iOS | n/a | |||
| Windows Phone | n/a | n/a | n/a | |
| Mac | n/a | n/a | n/a | n/a |
| Windows | n/a | 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 | n/a |
| Size | 1.6 inches | n/a | n/a | 0.42 inches |
| Touch | n/a | |||
| Type | TFT LCD | LED | E-Ink | OLED |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 2 ATM | 5 ATM | IP67 |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | Android Wear | n/a | n/a | n/a |
| Apps | n/a | |||
| Music | ||||