Versions: Galaxy Tab S12 Ultra Wi-Fi (SM-X940); Galaxy Tab S12 Ultra 5G (SM-X946)
Also known as Samsung Galaxy Tab S12 Ultra (14.6-inch)
| Network |
Technology |
GSM / HSPA / LTE / 5G |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 |
| 5G bands |
1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA/Sub6 |
| Speed |
HSPA, LTE, 5G - cellular model only |
| Launch |
Announced |
2026, September 30 |
| Status |
Available. Released 2026, October 07 |
| Body |
Dimensions |
326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in) |
| Weight |
692 g or 695 g (1.53 lb) |
| Build |
Glass front, aluminum frame, aluminum back |
| SIM |
Nano-SIM + eSIM (cellular model only) |
| | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Stylus support
Enhanced Armor Aluminum |
| Display |
Type |
Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak) |
| Size |
14.6 inches, 617.8 cm2 (~90.8% screen-to-body ratio) |
| Resolution |
1848 x 2960 pixels, 16:10 ratio (~239 ppi density) |
| Platform |
OS |
Android 17, up to 7 major OS updates, One UI 9 |
| Chipset |
MediaTek Dimensity 9500 (3 nm) |
| CPU |
Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro) |
| GPU |
Mali-G1 Ultra MC12 |
| Memory |
Card slot |
microSDXC (dedicated slot) |
| Internal |
256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM |
| | UFS 4.x |
| Main Camera |
Dual |
13 MP, f/2.0, 26mm (wide), 1/3.4", 1.0µm, AF
8 MP, f/2.2, (ultrawide) |
| Features |
LED flash, HDR, panorama |
| Video |
4K@30fps, 1080p@30fps |
| Comms |
WLAN |
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| Bluetooth |
6.0, A2DP, LE |
| Positioning |
GPS, GLONASS, BDS, GALILEO |
| NFC |
No |
| Radio |
No |
| USB |
USB Type-C 3.2, magnetic connector |
| Features |
Sensors |
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| | Wireless Samsung DeX (desktop experience support) |
| Battery |
Type |
Li-Po 11600 mAh |
| Charging |
45W wired, 100% in 95 min |
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