Polar M430 vs. Amazfit Stratos vs. Acer Liquid Leap vs. Fitbit Charge 3 vs. Sony SmartBand
 | | | | | |
| PolarM430Remove Buy Now | AmazfitStratosRemove Buy Now | AcerLiquid LeapRemove Buy Now | FitbitCharge 3Remove Buy Now | SonySmartBandRemove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $199 | $90 | $150 | $100 |
| Release | 2017 | 2018 | 2015 | 2018 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 5 days | 5 to 7 days | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | Not yet | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | 128x128 | 320 x 300 | 128 x 32 | 66 x 18 | NA |
| Size | 1.4 inch | 1.34 inches | 1 inch | .721 inches | NA |
| Touch | NA | ||||
| Type | LCD | OLED | OLED | OLED | NA |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 5 ATM | IPX4 | 5 ATM | IP58 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Proprietary | NA | NA | ||
| Apps | |||||
| Music | |||||