Polar A360 vs. Sony SmartBand 2 vs. Amazfit Stratos vs. Amazfit Verge vs. Amazfit GTR
 | | | | | |
| PolarA360Remove Buy Now | SonySmartBand 2Remove Buy Now | AmazfitStratosRemove Buy Now | AmazfitVergeRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $130 | $199 | $160 | $199 |
| Release | 2015 | 2015 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 2 days | 5 days | 5 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 160 x 80 | n/a | 320 x 300 | 454x454 | 454 x 454 |
| Size | 1.18 inches | n/a | 1.34 inches | 1.39 inches | 1.39 inches |
| Touch | n/a | ||||
| Type | n/a | n/a | OLED | OMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | IP58 | 5 ATM | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Proprietary | AMAZFIT OS | Build-in |
| Apps | |||||
| Music | |||||