ASUS ZenWatch 2 vs. Fitbit Alta vs. Fitbit Charge 3 vs. Apple Watch Ultra
 | | | | |
| ASUSZenWatch 2Remove Buy Now | FitbitAltaRemove Buy Now | FitbitCharge 3Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $130 | $150 | $799 |
| Release | 2016 | 2016 | 2018 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | n/a | 5 days | 7 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | Not yet | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | NA | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 320 x 320 | n/a | 66 x 18 | 502x410 pixels |
| Size | 1.63 inches or 1.45 inch | n/a | .721 inches | 1.92 inches |
| Touch | n/a | |||
| Type | AMOLED | OLED | OLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP67 | n/a | 5 ATM | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | n/a | n/a | ||
| Texts | n/a | |||
Software | ||||
| Operating System | Android Wear | n/a | NA | WatchOS 9 |
| Apps | ||||
| Music | ||||