Fitbit Alta vs. Amazfit Cor vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Apple Watch 8
 | | | | | |
| FitbitAltaRemove Buy Now | AmazfitCorRemove Buy Now | AsusVivoWatchRemove Buy Now | FitbitCharge 3Remove Buy Now | AppleWatch 8Remove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $79.99 | $160 | $150 | $499 |
| Release | 2016 | 2018 | 2018 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 12 days | 24 hours to 10 days | 7 days | 18 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 80 x 160 | 128 x 128 | 66 x 18 | 340 x 272 or 390 x 312 |
| Size | n/a | 1.23 inches | NA | .721 inches | 1.5 inches or 1.65 inches |
| Touch | n/a | ||||
| Type | OLED | IPS LCD | NA | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 5 ATM | IP67 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | KoodOS | NA | WatchOS 9 | |
| Apps | |||||
| Music | |||||