Fitbit Zip vs. Pebble Core vs. Polar Loop vs. Amazfit GTS
Basic Info |
| Suggested Price | $60 | $99 | $100 | $150 |
| Release | 2012 | 2016 | 2013 | 2019 |
Activity & Fitness |
| Calories | | | | |
| Cycling (Bicycling) | | NA | | |
| Distance | | | | |
| Heart | | | | |
| Oxygen | | | | |
| Sleep | | NA | | |
| Steps | | | | |
| Swim | | | | |
Battery |
| Duration | 6 months | NA | 5 days | 14 days |
| Rechargeable | | | | |
Compatibility |
| Android | | | | |
| iOS | | NA | | |
| Windows Phone | n/a | NA | NA | |
| Mac | | NA | NA | |
| Windows | | NA | NA | |
Connectivity |
| Bluetooth | | | | |
| Cellular | | | | |
| GPS | | | | |
| NFC | | | | |
| Wi-Fi | | | | |
Display |
| Color | | | | |
| Resolution | n/a | NA | NA | 348 x 442 |
| Size | n/a | NA | NA | 1.65 inches |
| Touch | | NA | | |
| Type | n/a | NA | LED | AMOLED |
Functions |
| Audio Speaker | | | | |
| Clock | | | | |
| Phone | | NA | | |
| Vibration | | NA | | |
| Voice | | | | |
Hardware |
| Accelerometer | | NA | | |
| Barometer or Altimeter | | | | |
| Ultraviolet Sensor | | | | |
| Water Resistance | Splash Resistant | NA | 2 ATM | 5 ATM |
Notifications |
| Phone | | NA | | |
| Emails | | NA | | |
| Texts | | NA | | |
Software |
| Operating System | n/a | NA | NA | Wear OS |
| Apps | | | | |
| Music | | | | |
