Display: 6.4-inch Super AMOLED Infinity Display with a Quad HD+ resolution (2960×1440 pixels).

S Pen: The S Pen was the first to feature Bluetooth Low Energy (BLE), allowing it to be used as a remote control for presentations, camera clicks, and media playback.

Processor: The chipset varied by region.

U.S. / China: Qualcomm Snapdragon 845.

International: Samsung Exynos 9810.

RAM & Storage:

6GB of RAM with 128GB of internal storage.

8GB of RAM with 512GB of internal storage.

It also had a microSD card slot for expandable storage (up to 512GB), allowing the 512GB model to reach a total of 1TB of storage.

Cameras: A dual-camera system on the back.

12MP Wide-angle: with a dual-aperture lens (ƒ/1.5 and ƒ/2.4), OIS, and Dual Pixel AF.

12MP Telephoto: with a ƒ/2.4 aperture, OIS, and 2x optical zoom.

Front Camera: An 8MP selfie camera with autofocus.

Battery: A large 4,000mAh battery. It supported fast wired charging and Qi/PMA wireless charging.

Audio: Stereo speakers tuned by AKG and a 3.5mm headphone jack.

Security: A rear-mounted fingerprint sensor, as well as an iris scanner and facial recognition.

Durability: IP68 water and dust resistance, with Corning Gorilla Glass 5 on the front and back.

Colors: Ocean Blue (with a striking yellow S Pen), Lavender Purple, Metallic Copper, Midnight Black, Alpine White (a later release)

In The Box:

The Samsung Galaxy Note 9 handset (with a pre-installed screen protector).

The S Pen (pre-installed in its slot).

A fast-charging adapter (charging brick).

A USB-C to USB-A cable.

AKG-tuned earphones with a USB-C connector.

An S Pen nib replacement kit (including spare nibs and a tool).

A SIM ejection pin.

USB-C to USB-A and USB-C to Micro USB adapters.