Polar M400 vs. Garmin Fenix 5s vs. Pebble Core vs. Sony SmartBand vs. Amazfit T-Rex
 | | | | | |
| PolarM400Remove Buy Now | GarminFenix 5sRemove Buy Now | PebbleCoreRemove Buy Now | SonySmartBandRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $599.99 | $99 | $100 | $140 |
| Release | 2014 | 2017 | 2016 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | Up to 9 days | NA | 5 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | n/a | 218x 218 | NA | NA | 360 x 360 |
| Size | n/a | 1.1 inches | NA | NA | 1.3 inches |
| Touch | NA | NA | |||
| Type | n/a | na | NA | NA | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 10ATM | NA | IP58 | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | NA | NA | Build-in | |
| Apps | |||||
| Music | |||||