With Apple Watch Series 4, that big, black ring around the bezel will finally be filled and the display will go edge-to-edge, iPhone X style.

But that simply scratches the surface of Apple's next-generation watch. There'll be a new System-in-Package (SIP) too, sure. Maybe some new radio tech. Potentially better sensors. But will Apple Watch go round? Will it go Android the way iPod went Windows? And what about the band situation?

Watch is Apple's most important device — and here's where it may just be going next!

SPONSOR:

• Brilliant Go to http://brilliant.org/vector and sign up for free. First 200 people get 20% off the premium course!

LINKS:

• Exclusive: Apple Watch Series 4 revealed
• iPhone Xs (2018) Preview
• Why Apple Watch is more important than iPhone
• Casio ProTrek F30 Hands-On: A Smartwatch For The Great Outdoors

MORE:

• Gear: https://kit.com/reneritchie
• Podcast: http://applepodcasts.com/vector
• Twitter: https://twitter.com/reneritchie
• Instagram: https://instagram.com/reneritchie

SUBSCRIBE:

• Apple Podcasts
• Overcast
• Pocket Casts
• Castro
• RSS
• YouTube