As a seasoned Samsung expert who's tested countless One UI updates on Galaxy devices, I can confirm that One UI 2.0 marks a significant leap forward. Building on Android 10, it delivers smoother performance, faster app launches, and a refined, modern interface. From gesture tweaks to smart reminders, these enhancements let you personalize your phone like never before.
We've hands-on verified these features across multiple Galaxy models. Here's our curated list of the top 7 One UI 2.0 highlights to elevate your experience.

Key additions include effortless one-handed mode access and advanced facial recognition. Dive in to unlock them all.
Android 10 refined gesture navigation, but One UI 2.0 takes it further with customizable back gesture sensitivity. Google's default can feel clunky—Samsung fixes this with a simple slider.
Head to Settings > Display > Navigation Bar > More Options. Drag the slider left or right for your ideal responsiveness.

Pro Tip: Activate one-handed mode by double-pressing the Home button or swiping down from the screen's bottom center. Perfect for quick access on larger screens.Struggling with unlocks while wearing sunglasses? One UI 2.0's Alternate Look feature saves a secondary facial scan for reliable authentication.
We've tested it extensively—it works flawlessly. Go to Settings > Biometrics & Security > Face Recognition > Add Alternate Look.



Bonus: The Camera app now lets you reorder modes directly from the home screen. Swipe left to More, tap the pencil icon, and drag to prioritize your favorites.


Device Care gets a redesign with detailed battery graphs and app usage breakdowns. Spot power-hungry apps instantly and bulk-delete images to free space.
Access via Settings > Device Care, then dive into Storage for advanced options.

Did You Know? New Battery Limit in Battery > Wireless PowerShare prevents full drainage when charging accessories like the Galaxy Watch Active 2.Control when the fingerprint icon appears: always, never, or only on Always On Display. Ideal for precise unlocking.
Navigate to Settings > Biometrics & Security > Fingerprints.


Add fun, visual stickers to dates without full events. Great for quick bill payments or notes—Calendar notifies with the emoji.
Open Calendar, tap the emoji icon on a date, and select your sticker.

Set geo-fenced alerts for events and share with groups. Tap the Map icon in an event, add location, and save.

Cool Tip: Add date-specific reminders without alerts for simplicity.Accidentally deleted something? The new Trash holds files for 15 days. Restore easily from Files > Menu > Trash.


Did You Know? Enhanced filters, multi-file copy/move, and better search streamline management.One UI 2.0 also adds unit conversions to Calculator and browser tweaks. Experiment in Settings for personalization.
Tip: Curious about ditching Chrome? Compare Samsung's Internet browser in our dedicated guide.