Samsung is equipping the "Galaxy Tab S12" series with a new MediaTek processor, brighter AMOLED displays, and seven years of software updates. The Ultra model offers a larger display and more storage.
«Galaxy Tab S12+» and «Galaxy Tab S12 Ultra» differ primarily in display size, storage, and battery. Both models share many technical foundations.
New processor for both tablets
Both devices are powered by the Mediatek Dimensity 9500. According to Samsung, CPU performance has increased by 48 percent compared to the previous generation. For graphics, the manufacturer claims a 44 percent increase.
The NPU is also said to be significantly more powerful. This processing unit handles calculations for AI functions. Samsung claims 149 percent more performance here.
New features include automated workflows across multiple apps. Furthermore, the tablets can analyze content from open websites and tabs and answer questions about it. Samsung supports assistants including Bixby, Gemini, and Perplexity. For some functions, you need an internet connection and a corresponding user account.
The «Galaxy Tab S12+» features a 12.6-inch AMOLED display with 2800 × 1752 pixels. The refresh rate is up to 120 Hertz. Samsung specifies a maximum brightness of 1600 nits.
The tablet is 5.3 millimeters thin and weighs 553 grams. Compared to its predecessor, the screen diagonal has grown from 12.4 to 12.6 inches. At the same time, Samsung has reduced the display bezel from 8.1 to 7.9 millimeters.
On the «Galaxy Tab S12 Ultra», the display measures 14.6 inches and has a resolution of 2960 × 1848 pixels. Up to 120 Hertz and 1600 nits are also possible here. The casing is 5.1 millimeters thin. The weight is 692 grams.
Both tablets have four speakers. An S Pen is also included in the scope of delivery. With Samsung's desktop mode, DeX, you can use multiple windows simultaneously. In extended mode, the manufacturer states that up to four separate workspaces are available.
More storage and battery for the «Ultra»
The «Galaxy Tab S12+» comes with twelve gigabytes of RAM. For internal storage, you have the choice between 256 and 512 gigabytes. You can expand the storage by up to two terabytes via a microSD card.
According to Samsung, the 10,600 mAh battery should allow for up to 21 hours of video playback.
The «Galaxy Tab S12 Ultra» also offers variants with twelve gigabytes of RAM and 256 or 512 gigabytes of storage. Additionally, there is a version with 16 gigabytes of RAM and one terabyte of storage.
The battery has a capacity of 11,600 mAh. According to Samsung, this is enough for up to 23 hours of video playback. The charging power is also up to 45 watts. The Ultra also supports Wi-Fi 7.
Both models are protected against dust and water according to IP68. Samsung also promises up to seven years of operating system and security updates.
Keyboard included at launch
For the market launch, Samsung is offering a promotion in Switzerland. If you purchase a «Galaxy Tab S12+» or «Galaxy Tab S12 Ultra» from us between October 1 and October 31, 2026, you can subsequently register the device with Samsung. Purchases via the marketplace are excluded from the promotion. You will then receive the matching Book Cover Keyboard Slim for free.
You can register the device via the Samsung Members app until November 15, 2026. For this, you will need, among other things, the tablet's serial number and a proof of purchase.
