Apple Watch Series 2 vs. Amazfit Cor vs. Polar Loop vs. Apple Watch Series 4
 | | | | |
| AppleWatch Series 2Remove Buy Now | AmazfitCorRemove Buy Now | PolarLoopRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $269 | $79.99 | $100 | $329 |
| Release | 2016 | 2018 | 2013 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 12 days | 5 days | Not Yet |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | 80 x 160 | NA | 384 x 480 |
| Size | 1.5 inches or 1.65 inches | 1.23 inches | NA | 1.78 inches |
| Touch | ||||
| Type | AMOLED | IPS LCD | LED | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5ATM | 5 ATM | 2 ATM | Not Yet |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Watch OS | NA | Watch OS 5 | |
| Apps | ||||
| Music | ||||