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Samsung Galaxy Tab S12 Ultra (SM-X940, SM-X946) Specs, TAC & Unlock | unlock.cx

Samsung Galaxy Tab S12 Ultra

Samsung Galaxy Tab S12 Ultra

SM-X940, SM-X946

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3,460 Followers

#1 TAC Model Pro Check

Samsung Galaxy Tab S12 Ultra (SM-X940, SM-X946) — Full Specifications & TAC Codes

Released October 07, 2026. Supported model numbers: SM-X940, SM-X946. 47 hardware specification entries and carrier unlock services on unlock.cx.

Samsung Galaxy Tab S12 Ultra Model Numbers & Regional Identifiers

Search or verify any of these hardware model codes on unlock.cx for IMEI check, carrier lock status, and factory unlock eligibility:

Samsung Galaxy Tab S12 UltraSM-X940 Samsung Galaxy Tab S12 UltraSM-X946

Battery

Charging: 45W wired, 100% in 95 min
Type: Li-Po 11600 mAh

Body

Build: Glass front, aluminum frame, aluminum back
Dimensions: 326.3 x 208.5 x 5.1 mm (12.85 x 8.21 x 0.20 in)
SIM: Nano-SIM + eSIM (cellular model only)
Weight: 692 g or 695 g (1.53 lb)

Comms

Bluetooth: 6.0, A2DP, LE
NFC: No
Positioning: GPS, GLONASS, BDS, GALILEO
Radio: No
USB: USB Type-C 3.2, magnetic connector
WLAN: Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct

Display

Resolution: 1848 x 2960 pixels, 16:10 ratio (~239 ppi density)
Size: 14.6 inches, 617.8 cm 2 (~90.8% screen-to-body ratio)
Type: Dynamic AMOLED 2X, 120Hz, HDR10+, 1000 nits (HBM), 1600 nits (peak)

Features

Sensors: Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Launch

Announced: 2026, September 30
Status: Available. Released 2026, October 07

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

Memory

Card slot: microSDXC (dedicated slot)
Internal: 256GB 12GB RAM, 512GB 12GB RAM, 1TB 16GB RAM

Misc

Colors: Gray, Silver
Models: SM-X940, SM-X946
Price: $ 1,590.00 / £ 1,196.00 / € 1,539.00
SAR EU: 0.47 W/kg (body)
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

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
Technology: GSM / HSPA / LTE / 5G

Our Tests

Battery: Active use score 13:23h
Display: 1031 nits max brightness (measured)
Loudspeaker: -21.2 LUFS (Excellent)
Performance: AnTuTu: 2701483 (v10), 3066009 (v11) GeekBench: 9403 (v6) 3DMark: 6948 (Wild Life Extreme)

Platform

CPU: Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
Chipset: MediaTek Dimensity 9500 (3 nm)
GPU: Mali-G1 Ultra MC12
OS: Android 17, up to 7 major OS updates, One UI 9

Selfie camera

Features: HDR
Single: 12 MP, f/2.4, 120˚ (ultrawide)
Video: 4K@30fps, 1080p@30fps

Sound

3.5mm jack: No
Loudspeaker: Yes, with stereo speakers (4 speakers)