ASUS ZenWatch 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Apple Watch Series 4
 | | | | | |
| ASUSZenWatch 2Remove Buy Now | AmazfitBipRemove Buy Now | FitbitAlta HRRemove Buy Now | FitbitCharge HRRemove Buy Now | AppleWatch Series 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $99.99 | $150 | $150 | $329 |
| Release | 2016 | 2018 | 2017 | 2015 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 30 days | 7 days | 5 days | Not Yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | 176 x 176 | 128 x 36 | NA | 384 x 480 |
| Size | 1.63 inches or 1.45 inch | 1.28 inches | 1.4 inches | NA | 1.78 inches |
| Touch | NA | ||||
| Type | AMOLED | NA | OLED | OLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | IP68 | 1 ATM | Not Yet | |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | NA | Watch OS 5 | ||
| Apps | |||||
| Music | |||||