Olio Model One vs. Samsung Gear S2 vs. Fitbit Charge HR vs. Amazfit T-Rex vs. Apple Watch Ultra
 | | | | | |
| OlioModel OneRemove Buy Now | SamsungGear S2Remove Buy Now | FitbitCharge HRRemove Buy Now | AmazfitT-RexRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $595 | $300 | $150 | $140 | $799 |
| Release | 2015 | 2015 | 2015 | 2019 | 2022 |
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 | 5 days | 20 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| 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 | NA | 360 x 360 | 502x410 pixels |
| Size | n/a | 1.2 inches | NA | 1.3 inches | 1.92 inches |
| Touch | NA | ||||
| Type | n/a | Super AMOLED | OLED | AMOLED | |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | LTPO OLED Retina | ||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | n/a | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 1 ATM | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | NA | Build-in | WatchOS 9 |
| Apps | n/a | ||||
| Music | |||||