Polar Loop 2 vs. Fitbit Flex vs. Michael Kors Access Sofie HR vs. Huawei Band 3 Pro vs. Apple Watch 7
 | | | | | |
| PolarLoop 2Remove Buy Now | FitbitFlexRemove Buy Now | Michael KorsAccess Sofie HRRemove Buy Now | HuaweiBand 3 ProRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $100 | $395 | $70 | $429 |
| Release | 2015 | 2013 | 2019 | 2018 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 5 days | 2 days | 12 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | NA | 390 x 390 | 454 x 454 | 396 x 484 |
| Size | n/a | NA | 1.19 inches | 1.39 inches | 1.9 inches |
| Touch | NA | ||||
| Type | LED | LED | OMOLED | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | 1 ATM | 0.3 ATM | IP68 | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | Wear OS | AMAZFIT OS | WatchOS 8 |
| Apps | |||||
| Music | |||||