Body: Polished aluminum frame, Gorilla Glass 5 front and back; IP68 certified for water and dust resistance. Midnight Black, Coral Blue, Titanium Gray, Lilac Purple color schemes.

Display: 5.8"/6.2" Super AMOLED Infinity, 2,960x1440px resolution, 18.5:9 (2.06:1) aspect ratio, 568/531ppi; HDR 10 compliant.

Rear camera: S9 and S9+: 12MP, f/1.5 and f/2.4 aperture, dual pixel phase detection autofocus, OIS; multi-shot image stacking; multi-frame noise reduction; 2160p/30fps video recording; 1080p/240fps; 960fps super slow-mo with automatic motion detection. S9+ only: Secondary telephoto 12MP, Type 1/3.4" sensor, OIS and Dual Pixel PDAF, f/2.4 aperture, 52mm equiv. focal length

Front camera: 8MP, f/1.7 aperture, autofocus; 1440p/30fps video recording.

OS/Software: Android 8.0 Oreo; Samsung Grace UX; Bixby virtual assistant with Bixby Vision; KNOX with Intelligent Scan

Chipsets: Qualcomm Snapdragon 845: octa-core CPU (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver), Adreno 630 GPU. Exynos 9810: octa-core CPU (4x2.9 GHz 3rd-gen Mongoose + 4x1.9GHz Cortex-A55), Mali-G72 MP18 GPU.

Memory: S9: 4GB of RAM; S9+: 6GB of RAM; 64GB / 128GB / 256GB storage; microSD slot for cards up to 256GB, UFS cards support.

Battery: 3,000mAh/3,500mAh Li-Po (sealed); Adaptive Fast Charging; WPC&PMA wireless charging.

Connectivity: Single-SIM, Dual-SIM available in certain markets; LTE-A, 4-Band carrier aggregation, Cat.18 downlink; USB Type-C (v3.1); Wi-Fi a/b/g/n/ac; GPS, Beidou, Galileo; NFC; Bluetooth 5.0.

Misc: Fingerprint reader; iris recognition/face recognition; AKG by Harman Stereo Speakers with Dolby Atmos; 3.5mm jack; bundled AKG headphones.