Apple Watch SE 2 – Essential Health & Fitness Smartwatch

100% Official Specs | China & Worldwide Release

Apple Watch SE (2nd Generation) is the value-oriented Apple Watch model released in 2022, combining essential health and fitness tracking, core smart features, and a responsive experience at a more accessible price. It inherits the clean, lightweight design of the Apple Watch line while offering reliable performance and everyday connectivity based on Apple’s official specifications.

Core Selling Points (100% Matched with Official Specs)

• Retina LTPO OLED display with Ion-X strengthened glass
• Essential health tracking including heart rate monitoring and sleep tracking
• All-day battery life: up to 18 hours of typical use
• S8 SiP with 64-bit dual-core processor and Neural Engine | 32GB internal storage
• 50m water resistance (swim-proof)
• GPS positioning + optional Cellular (LTE) support
• Safety features including Fall Detection, Emergency SOS, and high/low heart rate alerts
• Comprehensive fitness tracking and workout support

Design & Dimensions (Official Data)

Case Material

• Aluminum case

Color Options (Official Names)

• Midnight
• Starlight
• Silver

Size Variants

44mm Model
• Height: 44mm
• Width: 38mm
• Depth: 10.7mm
• Display resolution: 368 × 448 pixels
• Display area: 977 sq mm
• Weight (GPS): 32.9 g
• Weight (GPS + Cellular): 33.0 g
• Fits wrist circumference ~140–245mm

40mm Model
• Height: 40mm
• Width: 34mm
• Depth: 10.7mm
• Display resolution: 324 × 394 pixels
• Display area: 759 sq mm
• Weight (GPS): 26.4 g
• Weight (GPS + Cellular): 27.8 g
• Fits wrist circumference ~130–200mm

• Band Compatibility: Compatible with all Apple Watch bands of matching size

Craft Details (Official Description)

• Front display: Retina LTPO OLED with Ion-X strengthened glass
• Controls: Digital Crown with haptic feedback, Side button
• Audio: Built-in speaker and microphone
• Sensor arrangement: Optical heart sensor at the rear with other motion sensors integrated

Display – Bright & Durable (Official Specs)

• Display Technology: Retina LTPO OLED display
• Glass: Ion-X front glass
• Maximum Brightness: Up to 1000 nits
• Pixel Density: 326 ppi
• Touch and interface: Responsive touch display with customizable watch faces

Health & Wellness Features (Official List)

Core Health Sensors

• Second-generation optical heart sensor
• Compass
• Always-on altimeter
• High-g accelerometer
• High dynamic range gyroscope
• Ambient light sensor

Health Tracking Functions

• Heart Rate app with continuous monitoring
• High and low heart rate notifications
• Irregular rhythm notifications
• Medications app
• Mindfulness app
• Noise app
• Sleep app including sleep stages tracking

Fitness & Workout Capabilities (Official)

• Built-in workout modes including running, walking, cycling, swimming, hiking, HIIT, yoga, and more
• Activity Rings for Move, Exercise, and Stand goals
• Automatic workout detection
• Detailed fitness metrics (distance, pace, calories, heart rate)
• GymKit support

Safety & Emergency Features

• Emergency SOS (button-activated)
• International emergency calling (Cellular models)
• Fall Detection with automatic emergency response
• Medical ID access from lock screen

Performance & Storage (Official Configuration)

• Chip: Apple S8 SiP
– 64-bit dual-core processor
– Neural Engine
• Internal Storage: 32GB
• Voice control: Siri integration
• Controls: Raise-to-wake and touchscreen interface

Battery & Charging (Official Data)

• Battery: Built-in rechargeable lithium-ion battery
• Battery Life: Up to 18 hours of typical use
• Charging Method: Apple Watch magnetic charging cable (USB-C)
• Fast charging: Not supported (charging similar to previous SE generation)

Connectivity & Compatibility

All Models

• Wi-Fi 802.11b/g/n (2.4GHz)
• Bluetooth 5.0
• GPS (GPS, GLONASS, Galileo, QZSS)
• Apple Pay
• GymKit

GPS + Cellular Models

• LTE connectivity with eSIM support
• International roaming (carrier dependent)

Device Compatibility

• Requires iPhone XS or later (including iPhone SE 2nd generation or later) running iOS 18 or later

Durability & Environmental Requirements

• Water Resistance: 50 meters (ISO 22810:2010), suitable for swimming and shallow water activities
• Not suitable for diving, water skiing, or high-velocity water submersion

In the Box (Official Packaging)

• Apple Watch SE (2nd Generation) aluminum case