Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Bip vs. Apple Watch Series 4
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| PolarLoop 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | AmazfitBipRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $229 | $99.99 | $329 |
| Release | 2015 | 2017 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 days (without notifications) | 48 hours | 30 days | Not Yet |
| 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 | n/a | 400 x 400 | 176 x 176 | 384 x 480 |
| Size | n/a | 1.39 inches | 1.28 inches | 1.78 inches |
| Touch | ||||
| Type | LED | AMOLED | NA | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 2 ATM | IP68 | Not Yet | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear 2 | Watch OS 5 | |
| Apps | ||||
| Music | ||||