Polar M400 vs. Amazfit Bip vs. Motorola Moto 360 (1st Gen) vs. Fitbit Flex vs. Garmin Instinct
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| PolarM400Remove Buy Now | AmazfitBipRemove Buy Now | MotorolaMoto 360 (1st Gen)Remove Buy Now | FitbitFlexRemove Buy Now | GarminInstinctRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $99.99 | $150 | $100 | $300 |
| Release | 2014 | 2018 | 2014 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 30 days | 1 day | 5 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 176 x 176 | 320 x 260 | NA | 128 x 128 |
| Size | n/a | 1.28 inches | 1.56 inches | NA | 0.9 inches |
| Touch | NA | ||||
| Type | n/a | NA | LCD | LED | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | IP67 | 1 ATM | 10 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear | NA | ||
| Apps | |||||
| Music | NA | ||||