Apple Watch Ultra 3: Satellite Connectivity, Bigger Display, 42‑Hour Battery
Apple today announced the Apple Watch Ultra 3 alongside the iPhone 17. Key upgrades include satellite communication, the largest Apple Watch display to date (thinner bezels and improved off‑angle viewing), and a significant battery life boost of up to 42 hours.
Quick facts
- Satellite connectivity for messaging and location off‑grid
- Largest display yet with reduced bezels and improved off‑angle visibility
- Up to 42 hours battery life on a single charge
- Includes the new health features introduced with Apple Watch Series 11 (eg. hypertension alerts)
- Pre-orders opened on announcement day; shipments begin September 19, 2025
Selected specs
| Model | Case size | Display res | Max brightness | Battery | SoC |
|---|---|---|---|---|---|
| Apple Watch Ultra 3 | 49 mm | ~422 × 514 | 3,000 nits | 564 mAh (up to 42 hrs) | S11 (improved) |
| Apple Watch Ultra 2 | 49 mm | 410 × 502 | 2,000 nits | — | S9 |
| Apple Watch 10 | 42/46 mm | 374 × 446 / 416 × 496 | — | 327 mAh | S10 |
Where to learn more
Official Apple announcement: Apple Newsroom — Introducing Apple Watch Ultra 3
Availability: Pre-order available now; shipping begins September 19, 2025.
Note: No direct retail (Amazon) product links were available at announcement time; check back after the official ship date for retailer listings.
What do you think — worth the upgrade? Leave a comment below.