Samsung Gear S3 vs. Xiaomi Mi Band 2 vs. Amazfit Cor vs. Polar A370 vs. Xiaomi Mi Band 4
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| SamsungGear S3Remove Buy Now | XiaomiMi Band 2Remove Buy Now | AmazfitCorRemove Buy Now | PolarA370Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $350 | $23 | $79.99 | $179.95 | $25 |
| Release | 2016 | 2016 | 2018 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 4 days | 20 hours | 12 days | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | |||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | 80 x 160 | 160 x 80 | 120x240 |
| Size | 1.3 inches | 0.42 inches | 1.23 inches | 1.18 inches | 0.95 inches |
| Touch | |||||
| Type | Fullcolor AOD | OLED | IPS LCD | TFT LCD | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | IP67 | 5 ATM | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | AMAZFIT OS | ||
| Apps | |||||
| Music | |||||