Core 3 Max is the natural evolution of the Core series, designed for those who want to see everything bigger and clearer. Its design becomes slimmer, cleaner and more comfortable, while the large AMOLED display takes centre stage in every use. With a minimalist and balanced aesthetic, this smartwatch stands out on the wrist without being excessive, combining an immersive visual experience with a refined design that fits seamlessly into everyday life.
A new Core version: slimmer, bigger
Sleeker design and a larger display for a more comfortable everyday experience.
Slim design, perfect fit
Less bulk, more comfort on the wrist. A sleek design that feels great from the first wear. It adapts to your rhythm and moves with you every step of the way.
An extra-large display that comes to life
More colour, more visual impact. Brightness and contrast are optimised for a richer, more expressive experience (1.73" AMOLED).
Your phone, without taking it out
Gain comfort and control in a single move. Answer and manage calls directly from your wrist.
Every session counts
Choose your activity in seconds and get started. Perfect for light routines or more intense training, you set the plan, Core 3 Max goes with you.
Your daily activity, in detail
Track your daily activity and check key metrics to better understand your pace and habits.
Sleep better, wake up better
Analyse your sleep at night to understand your cycles, spot habits and improve the quality of your rest.
- Music player
- Weather forecast
- App notifications
- Find my phone
- Calculator
- Remote camera shutter
- Reminders and alarms
Charge it in just 3 hours - Battery that lasts and keeps up with you
- Up to 15 days Maximum duration
- Up to 7 days Regular use
- Up to 2 days Intensive use
Bigger screen, same comfort
Core 3 Max features a slim profile and lightweight feel that you notice from the very first moment. Although the screen is larger, the watch sits naturally on the wrist, remaining comfortable whether you’re in the office or on the move. The zinc alloy case provides a solid feel, while the integrated bezel and display create a clean silhouette. The side button is discreet and practical, and the magnetic silicone strap allows you to adjust it in seconds with ease.
A display you enjoy looking at
The 1.73” AMOLED display is the standout feature of Core 3 Max. Its high resolution of 466 × 466 px delivers sharp images, vibrant colours, deep blacks and excellent contrast. The “all-screen” sensation expands the visual surface, making it more comfortable and enjoyable to check the time, your data or notifications. Every glance at the watch feels clear, smooth and natural, both indoors and outdoors.
Fully connected, no hassle
Core 3 Max is easily managed via the KSIX Plus app, where you can check your data and personalise your experience at your own pace. It is compatible with Android® and iOS® smartphones and allows you to sync information with Apple® Health, Google® Health and external apps such as Strava.
Battery that keeps up with you
Core 3 Max offers up to 15 days in standby mode, up to 7 days of normal use and up to 2 days of intensive use, thanks to its 380 mAh battery that lets you forget about the charger throughout the week. It is ready to accompany you through workouts, commutes and long days with its IP68 resistance to water and sweat. A smartwatch built to match your daily rhythm, so you can focus on what matters without worrying about battery life while tracking your activity, wellbeing and progress.
Your health and activity, always with you
This smartwatch integrates activity tracking and health monitoring features to help you take care of your wellbeing every day. It includes multiple sports modes that adapt to different routines and training styles. All information is displayed clearly and visually on its large screen, making it easy to follow your progress with comfort and simplicity.
Stay connected without taking out your phone
Manage calls, receive notifications from your favourite apps such as WhatsApp and Instagram, and access your smartphone assistants directly from your wrist. Its intuitive use and large display make interacting with the watch simple and effortless.