Olio Model One vs. Samsung Gear S3 vs. Samsung Gear 2 vs. Fitbit Charge 3 vs. Amazfit T-Rex
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| OlioModel OneRemove Buy Now | SamsungGear S3Remove Buy Now | SamsungGear 2Remove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $595 | $350 | $300 | $150 | $140 |
| Release | 2015 | 2016 | 2014 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | n/a | ||||
| Cycling (Bicycling) | n/a | ||||
| Distance | n/a | ||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | n/a | |||
| Steps | n/a | NA | |||
| Swim | n/a | ||||
Battery | |||||
| Duration | 2 days | 4 days | 2-3 days | 7 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | Not yet | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | n/a | n/a | NA | ||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | 320 x 320 | 66 x 18 | 360 x 360 |
| Size | n/a | 1.3 inches | 1.63 inches | .721 inches | 1.3 inches |
| Touch | |||||
| Type | n/a | Fullcolor AOD | Super AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | n/a | Bluetooth | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | n/a | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | IP67 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | Tizen OS | NA | Build-in |
| Apps | n/a | ||||
| Music | |||||