Fitbit Zip vs. Polar M430 vs. Polar Loop vs. Amazfit GTS
Basic Info |
| Suggested Price | $60 | $255 | $100 | $150 |
| Release | 2012 | 2017 | 2013 | 2019 |
Activity & Fitness |
| Calories | | | | |
| Cycling (Bicycling) | | | | |
| Distance | | | | |
| Heart | | | | |
| Oxygen | | | | |
| Sleep | | | | |
| Steps | | | | |
| Swim | | | | |
Battery |
| Duration | 6 months | 30 hours | 5 days | 14 days |
| Rechargeable | | | | |
Compatibility |
| Android | | | | |
| iOS | | | | |
| Windows Phone | n/a | | NA | |
| Mac | | | NA | |
| Windows | | | NA | |
Connectivity |
| Bluetooth | | | | |
| Cellular | | | | |
| GPS | | | | |
| NFC | | | | |
| Wi-Fi | | | | |
Display |
| Color | | | | |
| Resolution | n/a | 128x128 | NA | 348 x 442 |
| Size | n/a | 1.4 inch | NA | 1.65 inches |
| Touch | | | | |
| Type | n/a | LCD | LED | AMOLED |
Functions |
| Audio Speaker | | | | |
| Clock | | | | |
| Phone | | | | |
| Vibration | | | | |
| Voice | | | | |
Hardware |
| Accelerometer | | | | |
| Barometer or Altimeter | | | | |
| Ultraviolet Sensor | | | | |
| Water Resistance | Splash Resistant | WR30 | 2 ATM | 5 ATM |
Notifications |
| Phone | | | | |
| Emails | | | | |
| Texts | | | | |
Software |
| Operating System | n/a | | NA | Wear OS |
| Apps | | | | |
| Music | | | | |
