Fitbit Flex vs. Jaybird Reign vs. Xiaomi Mi Band vs. Xiaomi Mi Band 4 vs. Amazfit GTS
 | | | | | |
| FitbitFlexRemove Buy Now | JaybirdReignRemove Buy Now | XiaomiMi BandRemove Buy Now | XiaomiMi Band 4Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $150 | $15 | $25 | $150 |
| Release | 2013 | 2015 | 2015 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 5 days | 30 days | 20 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | NA | NA | NA | 120x240 | 348 x 442 |
| Size | NA | NA | NA | 0.95 inches | 1.65 inches |
| Touch | NA | NA | NA | ||
| Type | LED | LED | NA | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 1 ATM | NA | IP67 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | NA | NA | NA | AMAZFIT OS | Wear OS |
| Apps | |||||
| Music | |||||