Samsung Galaxy Tab S12 Ultra 14.6" 12GB/256GB 5G Tablet with S Pen - Gray
The Galaxy Tab S12 Ultra 5G is Samsung's biggest, most powerful tablet. It has a 14.6-inch 120Hz Dynamic AMOLED 2X screen, the 3nm MediaTek Dimensity 9500, 12GB of RAM and an 11,600mAh battery in a 5.1mm body, with an S Pen and 5G built in so you can work anywhere.
Key Features
- Huge 14.6-Inch Screen: The WQXGA+ Dynamic AMOLED 2X display runs at 120Hz and reaches 1,600 nits peak brightness for clear viewing in bright rooms.
- Dimensity 9500 Power: The 3nm MediaTek Dimensity 9500 is faster than the Tab S11 Ultra's chip, with a 61% faster NPU for Galaxy AI.
- S Pen in the Box: The hexagonal S Pen comes included for handwritten notes, sketching and precise editing.
- Stay Online Anywhere: Built-in 5G with a SIM or eSIM keeps you connected away from Wi-Fi, and Wi-Fi 7 gives fast speeds at home and work.
- All-Day Battery: The 11,600mAh battery lasts through long work and study sessions and supports 45W wired charging.
- Ultra-Slim Design: At just 5.1mm thin, it is easy to slip into a bag despite the large screen.
Please note: The 5G model needs a SIM or eSIM data plan for mobile data. No charger is included in the box; use a 45W USB-C adapter for the fastest charging.
A 14.6-Inch Canvas for Work, Study and Creativity
The Galaxy Tab S12 Ultra 5G is Samsung's biggest, most powerful tablet. It has a 14.6-inch 120Hz Dynamic AMOLED 2X screen, the 3nm MediaTek Dimensity 9500, 12GB of RAM and an 11,600mAh battery in a 5.1mm body, with an S Pen and 5G built in so you can work anywhere.
- 14.6"120Hz AMOLED 2X
- 12GBRAM, 256GB storage
- 11,600mAhBattery, 45W wired
- 5.1mmUltra-slim body
- 5GPlus Wi-Fi 7
A Laptop-Size Screen in a Tablet
Huge 14.6-Inch Screen
The WQXGA+ Dynamic AMOLED 2X display runs at 120Hz and reaches 1,600 nits peak brightness for clear viewing in bright rooms.
Dimensity 9500 Power
The 3nm MediaTek Dimensity 9500 is faster than the Tab S11 Ultra's chip, with a 61% faster NPU for Galaxy AI.
S Pen in the Box
The hexagonal S Pen comes included for handwritten notes, sketching and precise editing.
Stay Online Anywhere
Built-in 5G with a SIM or eSIM keeps you connected away from Wi-Fi, and Wi-Fi 7 gives fast speeds at home and work.
All-Day Battery
The 11,600mAh battery lasts through long work and study sessions and supports 45W wired charging.
Ultra-Slim Design
At just 5.1mm thin, it is easy to slip into a bag despite the large screen.
Choosing Your Galaxy Tab S12
Ultra vs Tab S12+
The Ultra has a larger 14.6-inch screen, a bigger 11,600mAh battery, dual rear cameras and Wi-Fi 7. The Tab S12+ is lighter with a 12.6-inch screen.
Why 5G
Choose this 5G model if you work or study away from reliable Wi-Fi and want the tablet online without using your phone.
Make It a Laptop
Add a Samsung Book Cover Keyboard (sold separately) to type documents and emails comfortably.
Frequently Asked Questions
Is the S Pen included with the Tab S12 Ultra?
Yes. The S Pen comes in the box.
What processor does the Tab S12 Ultra use?
It uses the 3nm MediaTek Dimensity 9500.
How big is the screen?
The screen is 14.6 inches with a WQXGA+ (2960 x 1848) resolution and up to 120Hz.
Can I put a SIM card in it?
Yes. This is the 5G model and takes a physical SIM or an eSIM.
Is a charger included?
No. The box includes a USB-C cable; the 45W adapter is sold separately.
Specifications
| Model | SM-X946B (Gray) |
|---|---|
| Display | 14.6-inch WQXGA+ (2960 x 1848) Dynamic AMOLED 2X, 120Hz, 1,600 nits peak |
| Processor | MediaTek Dimensity 9500 (3nm, octa-core) |
| Memory and storage | 12GB RAM, 256GB storage |
| Battery | 11,600mAh (typical) |
| Charging | 45W wired |
| Connectivity | 5G (SIM + eSIM), Wi-Fi 7, Bluetooth |
| S Pen | Included |
| Security | In-display fingerprint sensor |
| Thickness | 5.1mm |
| Weight | 695g |
| Operating system | Android 17 with One UI 9 |
What’s in the Box
- Samsung Galaxy Tab S12 Ultra 5G tablet
- S Pen
- USB-C to USB-C cable (1m)
- Ejection pin
- Quick start guide
Specifications are supplied by Samsung and may change without notice. Images are for illustration only. Battery and performance figures are typical values under test conditions; real-world results vary with settings and use.
Powered By 
