Colors and Materials

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Overview

The Samsung Galaxy Watch Active 2 (released in 2019) refined the sporty smartwatch concept by introducing an innovative capacitive touch bezel, expanded health tracking capabilities including ECG monitoring, Bluetooth 5.0 connectivity, and a choice of lightweight aluminum or premium stainless steel finishes.

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

1. Design and Build

• Form Factor: Minimalist circular sports timepiece featuring an innovative Digital Touch Bezel for smooth circular menu scrolling around the screen edge.
• Dimensions & Weight: Available in 40mm (~26g aluminum / ~37g steel) and larger 44mm (~30g aluminum / ~42g steel) case configurations.
• Materials: Lightweight Aluminum paired with fluoroelastomer bands, or premium Stainless Steel paired with leather straps, protected by Gorilla Glass DX+.
• Ingress Protection: 5ATM water resistance up to 50 meters, IP68 dust/water protection, and MIL-STD-810G military durability compliance.

2. Display Technology

• Main Display: Vibrant circular Super AMOLED display with Always-On Watch support.
• Resolutions: 360 x 360 pixels across 1.2-inch (40mm) and 1.4-inch (44mm) screen diameters.

3. Performance & Software

• Processor: Powered by the reliable Exynos 9110 dual-core 1.15 GHz processor.
• Storage & Memory: Equipped with 768MB (Bluetooth) or 1.5GB (LTE) RAM, alongside 4 GB of internal flash storage.
• Operating System: Tizen-based wearable platform with One UI Watch interface.

4. Health, Fitness, and Safety Sensors

• Health Suite: Heart rate monitor with 8 photodiodes for enhanced accuracy, ECG electrical heart sensor support, and blood pressure monitoring.
• Fitness & Coaching: Real-time running coach with pacing metrics, automatic workout tracking for 7 core activities, and manual tracking for over 39 exercises.
• Safety: Fall detection capability that sends an SOS alert if a hard fall is detected.

5. Battery and Power Management

• Battery Life: Up to 2 to 3 days of typical everyday usage (247 mAh on 40mm; 340 mAh on 44mm).
• Charging: WPC-based wireless magnetic charging dock.

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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 Samsung Galaxy Watch Active 2.

1. Detailed Dimensions and Build Quality

• 40mm Case: 40.0 x 40.0 x 10.9 mm; Weight: ~26g (Aluminum) / ~37g (Steel)
• 44mm Case: 44.0 x 44.0 x 10.9 mm; Weight: ~30g (Aluminum) / ~42g (Steel)
• Chassis & Materials: Aluminum or Stainless Steel enclosure with Corning Gorilla Glass DX+.
• Durability: 5ATM + IP68 / MIL-STD-810G certified.

2. Advanced Display Specifications

• Panel Type: Super AMOLED round touch display with digital touch bezel navigation.
• Resolutions: 360 x 360 pixels resolution.

3. Processor and Memory Architecture

• System on Chip (SoC): Exynos 9110 Dual-Core 1.15 GHz.
• Memory & Storage: 768MB/1.5GB RAM with 4 GB internal flash storage.

4. Comprehensive Sensor Suite

• Health Sensors: Enhanced PPG heart rate sensor, ECG electrical sensor, accelerometer, gyroscope.
• Environmental Sensors: Barometer, ambient light sensor.

5. Battery and Power Management

• Battery Capacity: 247 mAh (40mm) / 340 mAh (44mm).
• Charging: Wireless magnetic charging puck.

6. Connectivity and Networking

• Wireless: Wi-Fi 802.11 b/g/n, Bluetooth 5.0, NFC, GPS/GLONASS/Galileo/Beidou.
• Cellular Options: Optional LTE carrier models available on stainless steel variants.