Olio Model One vs. Samsung Gear S2 vs. Fitbit One vs. Fitbit Versa 2 vs. Amazfit T-Rex
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| OlioModel OneRemove Buy Now | SamsungGear S2Remove Buy Now | FitbitOneRemove Buy Now | FitbitVersa 2Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $595 | $300 | $100 | $199 | $140 |
| Release | 2015 | 2015 | 2012 | 2019 | 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 | 2 days | 2-3 days | 10-14 days | 5 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | n/a | |||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | n/a | 300 x 300 | 360 x 360 |
| Size | n/a | 1.2 inches | n/a | 1.34 inches | 1.3 inches |
| Touch | |||||
| Type | n/a | Super AMOLED | OLED | AMOLED | 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 | IP68 | Splast Resistant | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | n/a | Build-in | Build-in |
| Apps | n/a | ||||
| Music | |||||