Olio Model One vs. Fitbit Flex vs. Apple Watch Series 4 vs. HTC re Grip vs. Apple Watch 7
 | | | | | |
| OlioModel OneRemove Buy Now | FitbitFlexRemove Buy Now | AppleWatch Series 4Remove Buy Now | HTCre GripRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $595 | $100 | $329 | $199 | $429 |
| Release | 2015 | 2013 | 2018 | 2020 | 2021 |
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 | 5 days | Not Yet | 5 hours to 2.5 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | NA | 384 x 480 | 160 x 32 | 396 x 484 |
| Size | n/a | NA | 1.78 inches | 1.8 inches | 1.9 inches |
| Touch | NA | ||||
| Type | n/a | LED | MicroLED | PMOLED | MicroLED |
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 | 1 ATM | Not Yet | IP57 | water resistant but not waterproof |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Watch OS 5 | NA | WatchOS 8 |
| Apps | n/a | ||||
| Music | |||||