Amazfit Stratos vs. Amazfit Arc vs. Apple Watch vs. Asus VivoWatch vs. Fitbit Charge
 | | | | | |
| AmazfitStratosRemove Buy Now | AmazfitArcRemove Buy Now | AppleWatchRemove Buy Now | AsusVivoWatchRemove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $199 | $69.99 | $349 | $160 | $130 |
| Release | 2018 | 2016 | 2015 | 2018 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 20 days | 18 hours | 24 hours to 10 days | 7-10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 300 | 72 x40 | 340 x 272 or 390 x 312 | 128 x 128 | NA |
| Size | 1.34 inches | 0.42 inches | 1.5 inches or 1.65 inches | NA | NA |
| Touch | NA | ||||
| Type | OLED | OLED | AMOLED | NA | OLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | IPX7 | IP67 | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Proprietary | Watch OS | KoodOS | NA | |
| Apps | |||||
| Music | |||||