Hardware
The Galaxy Gear is powered by an 800 MHz Exynos system-on-chip, and contains a 320 pixel-wide square-shaped Super AMOLED touchscreen display with a pixel density of 277 PPI. Its band contains a 1.9 megapixel camera with a Back-illuminated sensor, auto-focus, and 720p video recording, along with a speaker and two noise-cancelling microphones. The Galaxy Gear also includes 4 GB of internal memory, 512 MB of RAM, an accelerometer, and a gyroscope. The device contains a 315 mAh battery; the device itself does not contain a charging port and must be placed inside a special Micro USB-equipped charging case, which also contains an NFC tag that is used for the initial setup of the device.The Galaxy Gear is designed to IP55 specifications with dust resistance and protection from short-term exposure to water jets.