Performance | Samsung Galaxy S9 and S9+
Stereo speakers tuned by AKG
Hear the action crisp and loud on stereo speakers tuned by AKG. They offer pure sound that's 1.4x more powerful than our previous Galaxy phone speakers.
Immerse yourself in sound.
A new dimension of audio has arrived. Dolby Atmos delivers premium surround sound, putting you at the center of a theatre-like experience.
Defense grade security
Better protect your sensitive data from prying eyes with the security of Samsung Knox. Knox constantly verifies the integrity of the device through a chain of security checks that begin at the platform level and extend to the operating system, and detects any tampering to help ensure your data is secure.
Hardware Root of Trust
Secure Boot & Trusted Boot
SE for Android
Your device unlocks only for you.
Access your phone easily with convenient technology that combines face recognition and iris scan. When face recognition needs help, iris scan kicks in to verify it's you—and vice versa, even in low light.
*Accuracy of Intelligent Scan may differ depending on surrounding conditions.
Open with a look, a tap, a pattern, or a PIN. There's a wide range of options you can use to keep your phone locked until you want it.
The engineering you expect from Galaxy.
What's innovative to others is already a Galaxy standard. Convenient features like water resistance* and wireless charging** are the small things that make a big difference in your daily life.
Water and dust resistance
Make a splash with the remarkable water-resistant phone.
You don't have to stop texting or taking photos because of the rain as the Galaxy S9 and S9+ is IP68 rated against water and dust .
*Rated IP68, The Galaxy S9 and S9+ better protect against dust ingress and are water resistant. Water resistance rating is based on test conditions of submersion in up to 1.5 meters of fresh water for up to 30 minutes. Rinse residue/dry if wet.
AP and RAM
Switch apps in a snap.
Get your game on, watch a tutorial, or text while you stream the playoffs. Whatever you do, it's done fluidly and quickly with the powerful mobile processor and RAM combination.
Keep your memories with you
Your phone contains memories that keep you going, from photos and videos to music, apps, and files. Keep your important files, photos, and videos on hand with expandable memory up to 400GB.*
*MicroSD card sold separately.
Wi-Fi and LTE
When speed is all that matters.
Say so long to buffering. Thanks to LTE speeds up to 1.2Gbps, you'll download quickly and watch live streams smoothly.
*Actual speed may vary by country or carrier.
Make the world your office.
For a desktop-like experience, turn your Galaxy S9 or S9+ into a touchpad by connecting it to DeX Pad and a monitor. Access the photos and files on your phone as well as check email, surf the internet, and more on a full-size screen.
*Using the original HDMI cable and charger included with DeX Pad is recommended.
*DeX Pad, accessories, and monitor sold separately. Availability may vary by country or region.
*Available on selected Samsung smartphones running Android 8.0+.