Polar M400 vs. Polar M430 vs. Amazfit Cor vs. LG G Watch vs. Amazfit GTS
Basic Info |
| Suggested Price | $200 | $255 | $79.99 | $230 | $150 |
| Release | 2014 | 2017 | 2018 | 2014 | 2019 |
Activity & Fitness |
| Calories | | | | | |
| Cycling (Bicycling) | | | | | |
| Distance | | | | | |
| Heart | n/a | | | | |
| Oxygen | | | | | |
| Sleep | | | | | |
| Steps | | | | | |
| Swim | | | | | |
Battery |
| Duration | 8 hours to 30 days | 30 hours | 12 days | 1.5 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 | 80 x 160 | 280 x 280 | 348 x 442 |
| Size | n/a | 1.4 inch | 1.23 inches | 1.65 inches | 1.65 inches |
| Touch | | | | | |
| Type | n/a | LCD | IPS LCD | IPS LCD | AMOLED |
Functions |
| Audio Speaker | Alerts only | | | | |
| Clock | | | | | |
| Phone | | | | | |
| Vibration | | | | | |
| Voice | | | | | |
Hardware |
| Accelerometer | | | | | |
| Barometer or Altimeter | | | | | |
| Ultraviolet Sensor | | | | | |
| Water Resistance | 3 ATM | WR30 | 5 ATM | IP67 | 5 ATM |
Notifications |
| Phone | | | | | |
| Emails | | | | | |
| Texts | | | | | |
Software |
| Operating System | n/a | | | Android Wear | Wear OS |
| Apps | | | | | |
| Music | | | | | |
