Apple Watch Series 3 vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Garmin Vivofit 4 vs. Amazfit GTR
 | | | | | |
| AppleWatch Series 3Remove Buy Now | PolarLoop 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | GarminVivofit 4Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $120 | $229 | $79.95 | $199 |
| Release | 2017 | 2015 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 8 days (without notifications) | 48 hours | 1 year | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | n/a | 400 x 400 | 88 x 88 | 454 x 454 |
| Size | 1.5 inches or 1.65 inches | n/a | 1.39 inches | NA | 1.39 inches |
| Touch | |||||
| Type | AMOLED | LED | AMOLED | NA | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 2 ATM | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | n/a | Android Wear 2 | Build-in | |
| Apps | |||||
| Music | |||||