Fitbit Surge vs. Olio Model One vs. Garmin Vivofit 4 vs. Polar A370 vs. Amazfit T-Rex
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| FitbitSurgeRemove Buy Now | OlioModel OneRemove Buy Now | GarminVivofit 4Remove Buy Now | PolarA370Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $595 | $79.95 | $179.95 | $140 |
| Release | 2016 | 2015 | 2018 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | n/a | ||||
| Cycling (Bicycling) | n/a | ||||
| Distance | n/a | ||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 7 days | 2 days | 1 year | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 88 x 88 | 160 x 80 | 360 x 360 |
| Size | 1.26 inches | n/a | NA | 1.18 inches | 1.3 inches |
| Touch | |||||
| Type | Monochrome LCD | n/a | NA | TFT LCD | AMOLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | n/a | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | 5 ATM | WR30 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Build-in | ||
| Apps | n/a | ||||
| Music | |||||