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.[11][12] The Galaxy Gear is designed to IP55 specifications with dust resistance and protection from short-term exposure to water jets.