Apple Watch SE 3rd Generation

Apple Watch SE (3rd Generation) keeps fitness tracking, health sensors and notifications on your wrist. Genuine Apple product.

• Case Sizes: 40mm or 44mm aluminum case dimensions.
• Colors: Available in two matte finishes: Midnight and Starlight.
• Display Type: Always-On Retina LTPO OLED display (a massive upgrade over the SE 2).
• Resolution: 324 x 394 pixels (40mm) or 448 x 368 pixels (44mm) at 326 ppi.
• Brightness: Up to 1,000 nits peak brightness.
• Durability: Features a proprietary, custom-grade Ion-X front glass that is 4x more crack and scratch resistant than the prior generation.

• Processor: Apple S10 SiP with a 64‑bit dual-core processor and a 4‑core Neural Engine (the same core chip used in the Series 11 and Ultra 3).
• Storage: 64GB internal capacity (doubled from the SE 2).
• Gestures: Supports advanced one-handed controls, including Double Tap and Wrist Flick shortcuts.
• Siri: Handles On-Device Siri processing for faster voice interactions.
• Media Playback: The internal speaker is now fully unlocked to play music and podcasts directly out loud.

• Core Sensors: Second-generation optical heart rate sensor, accelerometer, gyroscope, compass, and an always-on barometer.
• New Health Metrics: Adds Wrist Temperature sensing for deeper cycle insights and real-time health data in the Vitals app.
• Sleep Metrics: Tracks multi-stage sleep with a dedicated Sleep Score breakdown.
• Safety Features: High-g accelerometer enables Crash Detection, Fall Detection, and Emergency SOS.
• (Note: This model does not include blood oxygen monitoring (SpO2) or an ECG app). 

• Water Protection: Rated WR50 (water resistant up to 50 meters under ISO standards, safe for pool and shallow-water ocean swimming).
• Back Material: Built using a color-matched 100% recycled aluminum chassis paired with a lightweight nylon composite back.

• Battery Life: Up to 18 hours of normal runtime (up to 32 hours in Low Power Mode).
• Fast Charging: Significantly upgraded charging speeds—reaches 0% to 80% in about 45 minutes. A quick 15-minute charge yields up to 8 hours of normal use. 

• Wireless: Single-band L1 GPS, Wi-Fi 4 (802.11b/g/n 2.4GHz), and Bluetooth 5.3.
• Cellular Profiles: Cellular configurations support upgraded 5G connectivity (eSIM architecture) for phone-free texting, calling, and streaming. 

• Compatible with: Apple Watch

Pairs with iPhone for calls, workouts, health tracking and notifications.