Olio Model One vs. Polar M400 vs. Amazfit Stratos vs. HTC re Grip
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| OlioModel OneRemove Buy Now | PolarM400Remove Buy Now | AmazfitStratosRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | ||||
| Suggested Price | $595 | $200 | $199 | $199 |
| Release | 2015 | 2014 | 2018 | 2020 |
Activity & Fitness | ||||
| Calories | n/a | |||
| Cycling (Bicycling) | n/a | |||
| Distance | n/a | |||
| Heart | n/a | n/a | ||
| Oxygen | n/a | |||
| Sleep | n/a | |||
| Steps | n/a | |||
| Swim | n/a | |||
Battery | ||||
| Duration | 2 days | 8 hours to 30 days | 5 days | 5 hours to 2.5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | 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 | n/a | 320 x 300 | 160 x 32 |
| Size | n/a | n/a | 1.34 inches | 1.8 inches |
| Touch | ||||
| Type | n/a | n/a | OLED | PMOLED |
Functions | ||||
| Audio Speaker | n/a | Alerts only | ||
| Clock | ||||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | n/a | |||
| Barometer or Altimeter | n/a | |||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 3 ATM | 5 ATM | IP57 |
Notifications | ||||
| Phone | n/a | |||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | Proprietary | NA |
| Apps | n/a | |||
| Music | ||||