Amazfit Stratos vs. Amazfit Arc vs. Asus VivoWatch vs. Apple Watch Ultra
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| AmazfitStratosRemove Buy Now | AmazfitArcRemove Buy Now | AsusVivoWatchRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $199 | $69.99 | $160 | $799 |
| Release | 2018 | 2016 | 2018 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 20 days | 24 hours to 10 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 320 x 300 | 72 x40 | 128 x 128 | 502x410 pixels |
| Size | 1.34 inches | 0.42 inches | NA | 1.92 inches |
| Touch | ||||
| Type | OLED | OLED | NA | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | NA | |||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP67 | IP67 | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Proprietary | KoodOS | WatchOS 9 | |
| Apps | ||||
| Music | ||||