Introducción
The Apple Watch Ultra 3 is a robust and advanced smartwatch designed for athletes and adventurers, featuring a rugged titanium case, GPS + Cellular connectivity, and comprehensive health and fitness tracking capabilities. This manual provides essential information for its proper use and maintenance.
1. Configuración
1.1 ¿Qué hay en la caja?

Image: Contents of the Apple Watch Ultra 3 packaging, including the watch, Milanese Loop band, and USB-C Magnetic Fast Charging Cable.
- Apple Watch Ultra 3 GPS + Cellular 49mm (Natural Titanium Case)
- Natural Titanium Milanese Loop Band
- Cable de carga rápida magnética para Apple Watch a USB-C (1 m)
1.2 Compatibilidad
The Apple Watch Ultra 3 requires an iPhone Xs or later, including iPhone SE (2nd generation or later), running iOS 18 or later.
1.3 Initial Pairing and Activation
- Carga tu reloj: Connect the Magnetic Fast Charger to the back of your Apple Watch Ultra 3 and plug the USB-C end into a power adapter. Ensure the watch has sufficient charge before proceeding.
- Encendido: Mantenga presionado el botón lateral hasta que aparezca el logotipo de Apple.
- Emparejar con iPhone: Bring your iPhone close to your Apple Watch. A pairing animation will appear on your iPhone. Tap "Continue" and follow the on-screen instructions to pair your watch.
- Set Up Cellular (Optional): During setup, you will have the option to activate cellular service for your Apple Watch Ultra 3. This allows you to make calls, send messages, and use data without your iPhone nearby.
- Personalizar la configuración: Personalize your watch faces, app layout, and notification preferences.
1.4 Carga
Use the included Apple Watch Magnetic Fast Charger to USB‑C Cable. The watch supports fast-charging, allowing it to charge from 4% to 100% in less than 90 minutes.
2. Funcionamiento del Apple Watch Ultra 3
2.1 Visualización e interacción

Image: Key features of the Apple Watch Ultra 3, including multi-day battery life, Emergency SOS via satellite, durable sapphire crystal display, and the customizable Action button.
- Pantalla Retina siempre activa: The display remains visible at all times, with up to 3000 nits peak brightness for clear visibility in various conditions.
- Modo nocturno: Available for specific Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering) to optimize visibility in low-light environments.
- Gestos táctiles: Navigate the watch using taps, swipes, and pinches.
- Double Tap and Wrist Flick: Utilize these gestures for quick interactions without touching the screen.
2.2 Controles de hardware
- Corona digital: Rotate to scroll, zoom, or adjust values. Press to return to the watch face or access the App View. Press and hold for Siri.
- Botón lateral: Press to access the Dock, make emergency calls (press and hold), or use Apple Pay (double-press).
- Botón de acción personalizable: This orange button can be configured for various functions, such as starting a workout, marking a Compass Waypoint, or turning on the flashlight. Customize its function in the Watch app on your iPhone.
2.3 Conectividad y comunicación
- Celular: With an active cellular plan, make and receive calls, send messages, and stream audio directly from your watch without your iPhone.
- GPS: Precision dual-frequency GPS (GPS, GNSS, Galileo, BeiDou) provides accurate location tracking for workouts and navigation.
- Wifi y Bluetooth: Connects to Wi-Fi 4 (802.11n) and Bluetooth 5.3 for seamless integration with your iPhone and accessories.
- Satellite Communications: For emergency situations without cellular or Wi-Fi, the built-in satellite communications allow you to text emergency services.

Image: Apple Watch Ultra 3 screen showing instructions to "Keep Pointing at Satellite" for emergency communication.
2.4 Seguimiento de la salud y el bienestar
- Frecuencia cardíaca: Third-generation optical heart sensor and Electrical heart sensor for ECG app. Receive high and low heart rate notifications and irregular rhythm notifications.
- Oxígeno en sangre: Measure your blood oxygen levels using the Blood Oxygen app.
- Sensor de temperatura: Provides temperature sensing for advanced health insights, including retrospective ovulation estimates for cycle tracking.
- Seguimiento del sueño: Monitorizar el sueñotages and receive sleep scores.
- Aplicación Vitals: Track your daily health status and receive notifications for potential hypertension or sleep apnea.
- Aplicación de medicamentos: Gestione y realice un seguimiento de su programa de medicación.
2.5 Workouts and Activity

Image: Apple Watch Ultra 3 displaying advanced running metrics, including heart rate, time in zone, elevation gained, and average pace.
- Seguimiento multideporte: Supports a wide range of activities including running, hiking, cycling, swimming, skiing, snowboarding, and more.
- Métricas avanzadas: Access features like Pacer, Heart Rate Zones, Custom Workouts, running power, and training load.
- Deportes acuáticos: Water resistant to 100m, suitable for swimming, diving (recreational scuba to 40m), and high-speed water sports.
- Calibre de profundidad: Integrated depth gauge and water temperature sensor for underwater activities.
2.6 Características de seguridad
- SOS de emergencia: Quickly call emergency services.
- Llamadas de emergencia internacionales: Works in many countries and regions.
- Sirena: Activate a loud siren to attract attention in emergencies.
- Detección de accidentes: Detecta automáticamente accidentes automovilísticos graves y puede conectarlo con servicios de emergencia.
- Detección de caídas: Detecta caídas fuertes y puede iniciar una llamada de emergencia si usted no responde.
3. Mantenimiento
3.1 Limpieza del Apple Watch Ultra 3
- Caja del reloj: Wipe the titanium case with a soft, lint-free cloth. If necessary, dampen el paño con agua dulce.
- Mostrar: Clean the sapphire crystal display with a soft, lint-free cloth. Avoid abrasive materials.
- Alzacuello: Clean bands according to their material. For Milanese Loop, wipe with a soft, damp cloth. Ensure bands are dry before reattaching.
- Después de la exposición al agua: After swimming or exposure to water, rinse the watch with fresh water and dry it thoroughly with a soft cloth.
3.2 Optimización de la vida útil de la batería
- Modo de bajo consumo: Enable Low Power Mode to extend battery life up to 72 hours. This mode disables or limits certain features.
- Administrar notificaciones: Reduce the number of notifications to conserve power.
- Actualización de la aplicación en segundo plano: Limit background app refresh for apps you don't need constantly updated.
- Brillo de la pantalla: Adjust display brightness to a comfortable level.
3.3 Band Installation and Removal
To install or remove a band, press the band release button on the back of the watch and slide the band horizontally. Ensure the band clicks securely into place. If you experience difficulty, ensure the band is correctly aligned and the release button is fully depressed. Avoid forcing the band, as this can cause damage.
4. Solución de problemas
4.1 Problemas comunes y soluciones
| Asunto | Solución |
|---|---|
| El reloj no se empareja con el iPhone | Ensure both devices are charged, Bluetooth is enabled on iPhone, and the Watch app is open. Restart both devices. |
| La batería se agota rápidamente | Enable Low Power Mode. Review background app refresh settings and notification frequency. Check for apps consuming excessive power. |
| La pantalla no responde | Force restart the watch by holding the Digital Crown and Side button simultaneously until the Apple logo appears. |
| Cellular not working | Verify your cellular plan is active for your Apple Watch. Check signal strength. Restart the watch. |
| Datos inexactos sobre salud y estado físico | Ensure the watch is worn snugly on your wrist. Clean the back of the watch to ensure sensor contact. Calibrate your watch for improved accuracy. |
5. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | MEWY4LW/A |
| Dimensiones (alto x ancho x profundidad) | 49 mm x 44 mm x 14.4 mm |
| Peso de la caja | 61.4 gramos |
| Material de la caja | Titanio de grado 5 |
| Mostrar | Pantalla Retina siempre activa, OLED LTPO3, cristal de zafiro plano, brillo máximo de hasta 3000 nits |
| Chip | S10 with 64-bit dual-core processor, 4-core Apple Neural Engine |
| Capacidad de almacenamiento | 64 GB |
| Sistema operativo | Sistema operativo WatchOS |
| Duración de la batería (uso normal) | Hasta 42 horas |
| Duración de la batería (modo de bajo consumo) | Hasta 72 horas |
| Resistencia al agua | 100m (ISO standard 22810:2010), EN13319 recreational scuba diving to 40m |
| Resistencia al polvo | IP6X (IEC 60529) |
| Conectividad | LTE and UMTS, Wi-Fi 4 (802.11n), Bluetooth 5.3, Precision dual-frequency GPS |
| Sensores | Electrical heart sensor, Optical heart sensor (3rd gen), Blood oxygen sensor, Temperature sensor, Depth gauge, Water temperature sensor, Compass, Always-on altimeter, High-g accelerometer, Gyroscope, Ambient light sensor |
| Compatibilidad | iPhone Xs o posterior con iOS 18 o posterior |
6. Información de garantía
Your Apple Watch Ultra 3 is covered by a one-year limited warranty from Apple against defects in materials and workmanship. This warranty is in addition to rights provided by consumer law. For full details regarding warranty coverage, terms, and conditions, please refer to the official Apple warranty documentation included with your product or visit the official Apple Support webSitio. Es posible que se requiera comprobante de compra para reclamos de garantía.
7. Soporte
For further assistance, technical support, or service, please visit the official Apple Support websitio o comuníquese con el servicio de atención al cliente de Apple.
- Soporte en línea: soporte.apple.com/watch
- Foros de la comunidad: Access user forums for tips and solutions.
- Proveedores de servicios autorizados: Localice centros de servicio autorizados para reparaciones.





