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Apple Watch Series 2

Apple Watch Series 2

Apple Watch Series 2 (38 mm, 42 mm), OLED Retina Display with Force Touch and Sapphire Crystal / Ion-X Glass, 1,000 nits Brightness, S2 Dual-Core Processor, Built-in GPS, Optical Heart Rate Sensor, 50-Meter Swim-Proof Water Resistance, Aluminum, Stainless Steel, and Ceramic Case Design.

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Overview

The Apple Watch Series 2 introduced major hardware upgrades to Apple's wearable lineup, highlighted by built-in GPS for standalone workout tracking, a twice-as-bright display, and full 50-meter water resistance.

A comprehensive overview of its design, specifications, software, and pricing details includes:

1. Design and Build

  • Form Factor: Ergonomic rectangular chassis with curved corners and a physical Digital Crown navigation button.
  • Dimensions & Weight: Available in compact 38mm and larger 42mm case options.
  • Materials: Offered in lightweight anodized aluminum, premium 316L stainless steel, and luxury white ceramic enclosures.
  • Ingress Protection: True swim-proof water resistance rated up to 50 meters under ISO standard 22810:2010.

2. Display Technology

  • Main Display: Second-generation OLED Retina display equipped with Force Touch technology.
  • Key Display Features: Brightness reaching up to 1,000 nits, making it twice as bright as the original model for outdoor legibility.

3. Performance & Hardware

  • Processor: Powered by the high-performance Apple S2 dual-core processor.
  • Location Tracking: Integrated standalone GPS enabling precise route, pace, and distance mapping during outdoor runs or rides without an iPhone.
  • Connectivity: Features Bluetooth 4.0 and Wi-Fi (802.11b/g/n) for sync and notifications.

4. Health and Fitness Sensors

  • Fitness Tracking: Activity rings, custom workout presets, and open-water/pool swimming tracking profiles.
  • Health Monitoring: Built-in optical heart rate sensor for continuous pulse tracking during exercises.
  • Motion Sensors: Integrated accelerometer and gyroscope.

5. Battery and Charging

  • Battery Life: Rechargeable lithium-ion battery delivering up to 18 hours of normal daily usage.
  • Charging: Magnetic charging cable support.

More images

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Technical Specifications

Building upon the foundational overview, this technical deep-dive specification sheet provides a granular look at the hardware architecture, display calibrations, sensor arrays, audio profiles, and environmental ratings of the Apple Watch Series 2.

1. Detailed Dimensions and Build Quality

  • 38mm Case: Height: 38.6 mm x Width: 33.3 mm x Depth: 11.4 mm
  • 42mm Case: Height: 42.5 mm x Width: 36.4 mm x Depth: 11.4 mm
  • Chassis & Materials: Aluminum with Ion-X glass, or Stainless Steel / Ceramic with sapphire crystal display covers.
  • Water Resistance: 50 meters water-resistant rating suitable for swimming.

2. Advanced Display Specifications

  • Panel Type: OLED Retina display with Force Touch.
  • Resolutions: 272 x 340 pixels (38mm) / 312 x 390 pixels (42mm).
  • Brightness: 1,000 nits peak brightness.

3. Processor and Architecture

  • System on Chip (SoC): Apple S2 dual-core processor.

4. Comprehensive Sensor Suite

  • Health & Location: Built-in GPS, GLONASS, optical heart rate sensor.
  • Motion: Ambient light sensor, accelerometer, gyroscope.

5. Battery and Power Management

  • Battery Capacity: Rechargeable lithium-ion battery.
  • Usage Ratings: Up to 18 hours of everyday battery life.

6. Connectivity and Networking

  • Wireless: Wi-Fi (802.11b/g/n 2.4GHz), Bluetooth 4.0.