Withings Go vs. Polar M430 vs. Sony SmartBand vs. Amazfit GTR vs. Amazfit T-Rex
 | | | | | |
| WithingsGoRemove Buy Now | PolarM430Remove Buy Now | SonySmartBandRemove Buy Now | AmazfitGTRRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $80 | $255 | $100 | $199 | $140 |
| Release | 2016 | 2017 | 2014 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 30 hours | 5 days | 24 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | NA | |||
| Resolution | n/a | 128x128 | NA | 454 x 454 | 360 x 360 |
| Size | n/a | 1.4 inch | NA | 1.39 inches | 1.3 inches |
| Touch | n/a | NA | |||
| Type | E-Ink | LCD | NA | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | WR30 | IP58 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | NA | Build-in | Build-in | |
| Apps | n/a | ||||
| Music | |||||