XO J4 Black
from56,99 € at 4 stores
Filters
- Payments with the watch (NFC): Making contactless payments where supported, using applications such as Android Pay, Fitbit Pay, Apple Pay, etc.
- Notifications & messages on the wrist: SMS, Email, Calendar, and social media app notifications.
- Calls without phone: They have a SIM card slot or eSIM support. Connection to a mobile network is required.
- Solar charging: Smartwatches with solar charging use solar energy to extend battery life.
- Navigation & Route Tracking (GPS): Built-in GPS. Independent exercise tracking and navigation without the need for a phone. Suitable for outdoor activities such as hiking and cycling.
- Heart Rate Monitoring: Real-time monitoring of heart activity for safety and optimal performance.
- Step Tracking & Goals: Accurate recording of every step, ideal for monitoring physical activity
- Calorie Burn: Automatic calculation of the calories you burn daily, to help you stay on track with your goals.
- Sleep Quality Analysis: Monitoring of sleep and its quality, for more restful nights and better energy during the day.
- Blood Oxygen (SpO2): Measurement of blood oxygen level, for a better overview of overall health and endurance.
- Blood Pressure Measurement: Sensor that measures blood pressure by monitoring variations in blood oxygenation according to heartbeats. The smartwatch does not function as a traditional blood pressure monitor, and the estimates are derived from a combination of other measurements.
- Temperature Monitoring: Measurement of body temperature for instant updates about your health.
- Apple Watch Series 12 0
- Apple Watch SE 0
- Apple Watch Series 8 0
- Apple Watch Series 9 0
- Apple Watch Series 10 0
- Apple Watch Series 11 0
- Apple Watch Ultra 3 0
- Apple Watch Ultra 0
- Apple Watch Ultra 4 0
- Apple Watch Ultra 2 0
- Huawei Watch GT 4 0
- Huawei Watch GT 5 0
- Samsung Galaxy Watch 4 0
- Samsung Galaxy Watch 5 0
- Samsung Galaxy Watch 6 0
- Samsung Galaxy Watch 7 0
- Samsung Galaxy Watch Ultra 0
- Samsung Galaxy Watch 8 0
- Suunto 9 Baro 0
- Xiaomi Watch 5 0
- Huawei Watch 5 0
- Huawei Watch GT 6 0
- Galaxy Watch Ultra 2 0
- Huawei Watch 6 0
- Galaxy Watch 9 0
- Huawei Watch GT 7 0
- For the best experience and access to all features, choose a smartwatch of the same brand and operating system as your smartphone.
- Android: The smartwatch connects to any Android mobile device.
- iOS: The smartwatch connects to an iPhone.
- The estimated times provided by the manufacturers are indicative, as they vary depending on usage and enabled features.
- Metal Bracelet: Metal straps with "links"/rings, as well as Milanese Loop - made from fine & flexible metal mesh.
- Leather: Straps made from both genuine leather and faux leather.
- Silicone: Elastic, waterproof, and durable, ideal for sports activities and everyday use.
- Fabric: Lightweight and breathable for ventilation, it offers comfort and a casual style for everyday wear.
- AMOLED: They offer exceptional black, vibrant colors and high contrast.
- OLED: They offer perfect black performance, natural images, and great color accuracy.
- TFT: They offer realistic color representation and high brightness in sunlight.
- Mountain & Extreme Sports (10+ ATM): Watches with enhanced water resistance (10 ATM and above). Designed to withstand high hydrostatic pressures, from sea dives to storms at high altitudes.