Fitbit Alta vs. ASUS ZenWatch 3 vs. Apple Watch vs. Apple Watch Series 4 vs. Amazfit GTS
 | | | | | |
| FitbitAltaRemove Buy Now | ASUSZenWatch 3Remove Buy Now | AppleWatchRemove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $229 | $349 | $329 | $150 |
| Release | 2016 | 2017 | 2015 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 48 hours | 18 hours | Not Yet | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 400 x 400 | 340 x 272 or 390 x 312 | 384 x 480 | 348 x 442 |
| Size | n/a | 1.39 inches | 1.5 inches or 1.65 inches | 1.78 inches | 1.65 inches |
| Touch | n/a | ||||
| Type | OLED | AMOLED | AMOLED | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IPX7 | Not Yet | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Watch OS | Watch OS 5 | Wear OS |
| Apps | |||||
| Music | |||||