Polar A360 vs. Xiaomi Mi Band 2 vs. Xiaomi Mi Band 4 vs. Fitbit Inspire HR vs. Amazfit GTS
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| PolarA360Remove Buy Now | XiaomiMi Band 2Remove Buy Now | XiaomiMi Band 4Remove Buy Now | FitbitInspire HRRemove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $23 | $25 | $99 | $150 |
| Release | 2015 | 2016 | 2019 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 20 hours | 20 days | 5 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 160 x 80 | n/a | 120x240 | 139 x 60 | 348 x 442 |
| Size | 1.18 inches | 0.42 inches | 0.95 inches | 1.4 inches | 1.65 inches |
| Touch | |||||
| Type | n/a | OLED | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | IP67 | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | AMAZFIT OS | Fitbit OS | Wear OS |
| Apps | |||||
| Music | |||||