Withings Go vs. Fitbit Ionic vs. Amazfit Stratos vs. Apple Watch Ultra
 | | | | |
| WithingsGoRemove Buy Now | FitbitIonicRemove Buy Now | AmazfitStratosRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $80 | $299 | $199 | $799 |
| Release | 2016 | 2017 | 2018 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 months | 4+ days | 5 days | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | n/a | |||
| iOS | n/a | |||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | n/a | |||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | |||
| Resolution | n/a | 348x250 | 320 x 300 | 502x410 pixels |
| Size | n/a | 1.42 | 1.34 inches | 1.92 inches |
| Touch | n/a | |||
| Type | E-Ink | OLED | OLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | LTPO OLED Retina | |||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 50m | 5 ATM | 10 ATM (100 Meters) |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | Fitbit OS | Proprietary | WatchOS 9 |
| Apps | n/a | |||
| Music | ||||