Garmin Forerunner 225 vs. Samsung Gear S3 vs. Fitbit Alta vs. Xiaomi Mi Band 2 vs. Amazfit T-Rex
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| GarminForerunner 225Remove Buy Now | SamsungGear S3Remove Buy Now | FitbitAltaRemove Buy Now | XiaomiMi Band 2Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $350 | $130 | $23 | $140 |
| Release | 2015 | 2016 | 2016 | 2016 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 10 hours to 4 weeks | 4 days | 5 days | 20 hours | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 180 x 180 | 360 x 360 | n/a | n/a | 360 x 360 |
| Size | 1 inch | 1.3 inches | n/a | 0.42 inches | 1.3 inches |
| Touch | n/a | ||||
| Type | n/a | Fullcolor AOD | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | 22 | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | n/a | IP67 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | n/a | |||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen | n/a | n/a | Build-in |
| Apps | n/a | ||||
| Music | n/a | ||||