Key Features and Specifications of Apple Watch SE 3 Aluminium 40mm (GPS) (Pre-Book)

Key Features:

• S10 Chip
• watchOS
• Always‑On Retina display
• Up to 80% Charge in About 45 Minutes

Specifications:

Display:

• Pixel Density: 324 by 394 Pixels | 759 sq mm Display Area
• Technology: Always-On Retina display with OLED and LTPO
• Digital Crown with Haptic Feedback
• Side Button
• Double Tap and Wrist Flick Gestures
• Siri with On‑Device Processing
• Tough Ion-X Front Glass with 4x Crack Resistance
• Up to 1000 Nits Peak Brightness
• 2 Nits Minimum Brightness
• 326 Pixels Per Inch

CPU:

• S10 Chip with 64‑bit Dual-Core Processor
• 4‑core Neural Engine

Storage:

• 64GB Capacity

Battery:

• Built‑in Rechargeable Lithium‑ion Battery
• All‑day Battery Life, Up to 18 Hours of Normal Use
• Up to 38 Hours in Low Power Mode

Charging:

• Up to 80% Charge in About 45 Minutes
• 15 Minutes for Up to 8 Hours of Normal Use
• 8 Minutes for Up to 8 Hours of Sleep Tracking

Speaker & Microphone:

• Speaker: Yes
• Microphone: Yes
• Media Playback

Connectivity:

• Wi-Fi: Wi-Fi 4 (802.11n), Support for 2.4GHz Wi-Fi networks
• Bluetooth: Bluetooth 5.3
• GPS: L1 GPS, GNSS, Galileo, and QZSS
• Compatibility: iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 26 or later

Water Rating:

• Water Resistance: Up to 50m (Swim Proof)

Operating System:

• watchOS

Sensors:

• Second-Generation Optical Heart Sensor
• Temperature Sensor
• Compass
• Always-On Altimeter
• High-G Accelerometer
• High Dynamic Range Gyroscope
• Ambient Light Sensor

Size:

• Height: 40mm
• Width: 34mm
• Depth: 10.7mm
• Fits 130–200mm Wrists

Others:

• Apple Pay
• GymKit
• Support for Apple Watch for Your Kids
• International Roaming