Apple Watch SE 3 launches September 2025 with 1.6″ and 1.8″ display sizes, S11 chip upgrade, and potential health feature additions. The budget smartwatch maintains aluminum casing after scrapping plastic design plans.

Expected Specifications & Features

Feature	Apple Watch SE 3	Current SE 2
Display Sizes	1.6″ & 1.8″	40mm & 44mm
Processor	S11 chip	S8 chip
Health Features	Sleep apnea detection	Basic heart rate
Price	$249-$279 (expected)	$249-$279
Launch Date	September 9, 2025	September 2022

S11 Chip Performance Boost

The SE 3 receives the same S11 processor as Apple Watch Series 11 and Ultra 3 models. This represents a significant upgrade over the current S8 chip, enabling features like on-device Siri processing, double tap gestures, and increased storage capacity.

Performance improvements make the SE 3 competitive with budget smartwatches while maintaining Apple ecosystem integration.

Display & Design Updates

New 1.6″ and 1.8″ display options potentially adopt Apple Watch Series 7 design language with thinner bezels and improved screen-to-body ratio. However, always-on display technology remains unlikely for the budget model.

The updated sizing aligns with Apple’s strategy of bringing flagship design elements to affordable Apple Watch models.

Health Feature Additions

While premium features like ECG and blood oxygen monitoring stay exclusive to flagship models, the SE 3 could gain sleep apnea detection. The device already has necessary hardware for this functionality currently limited to Series 9, Series 10, and Ultra 2.

Additional possibilities include third-generation optical heart sensor upgrade and improved health tracking capabilities for budget-conscious health enthusiasts.

Plastic Casing Abandoned

Apple reportedly scrapped plans for colorful plastic casing reminiscent of iPhone 5c after design and cost challenges. The SE 3 will likely retain aluminum construction, maintaining premium feel while keeping costs manageable.

Pricing & Market Positioning

Expected pricing remains at $249-$279, crucial for Apple’s strategy targeting parents buying watches for children. Maintaining affordability positions the SE 3 against Android smartwatches in the budget segment.

September Launch Timeline

Apple plans September 9 announcement during its iPhone event, with pre-orders starting September 12 and general availability September 19. This timing aligns with Apple’s traditional fall hardware refresh cycle.

The September 2025 Apple event will showcase the complete Apple Watch lineup refresh alongside new iPhone models.