Apple Watch SE (3rd Gen) 44mm (2025) – Midnight

The Apple Watch SE (3rd Gen) 44mm in Midnight Aluminum is Apple’s refreshed entry-level cellular smartwatch for 2025. It combines the S10 dual-core processor, Always-On LTPO Retina display protected by tougher Ion-X glass, advanced health sensors (including temperature and sleep-apnea detection), and fast charging — all in a lightweight 44mm recycled-aluminum case with LTE/5G cellular capability for untethered connectivity. 

Key Feature:

• Model / SKU: Apple SE (3rd Gen) — MEPJ4LW/A — 44mm GPS + Cellular — Midnight Aluminum.

• Performance: S10 chip with 64-bit dual-core CPU and 4-core Neural Engine for fluid watchOS experience and on-device intelligence.

• Display: Always-On Retina LTPO OLED, 368×448 px (44mm), up to 1000 nits peak, protected by improved Ion-X front glass (4× more crack resistant vs prior SE).

• Health & sensors: Second-generation optical heart sensor, temperature sensor, compass, always-on altimeter, high-g accelerometer and gyroscope; Sleep Score and sleep-apnea notifications.

• Battery & charging: All-day battery up to ~18 hours (typical) and Low Power Mode up to ~32 hours; fast-charge capable — ~80% in ~45 minutes.

• Connectivity: GPS + Cellular model supports untethered calling, messaging, Emergency SOS and wireless features — 5G/cellular enhancements vary by region/carrier.

• Durability & fit: 44mm aluminum case (100% recycled aluminum), water resistant to 50 meters (ISO 22810), fits 140–245mm wrists.