Fitbit Alta vs. Fitbit Ionic vs. Pebble Core vs. Amazfit GTS vs. Apple Watch Ultra
 | | | | | |
| FitbitAltaRemove Buy Now | FitbitIonicRemove Buy Now | PebbleCoreRemove Buy Now | AmazfitGTSRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $299 | $99 | $150 | $799 |
| Release | 2016 | 2017 | 2016 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 4+ days | NA | 14 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 348x250 | NA | 348 x 442 | 502x410 pixels |
| Size | n/a | 1.42 | NA | 1.65 inches | 1.92 inches |
| Touch | n/a | NA | |||
| Type | OLED | OLED | NA | AMOLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 50m | NA | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | NA | ||||
| Emails | n/a | NA | |||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Fitbit OS | NA | Wear OS | WatchOS 9 |
| Apps | |||||
| Music | |||||