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2026-09-30. Available from Oct. 7 in select markets","height_mm":"Dimensions 208.5 x 326.3 x 5.1 mm are listed in landscape order. Stored in portrait order","weight_g":"692 g (Wi-Fi), 695 g (5G)","refresh_rate_modes":"Display 120Hz. US newsroom says 120Hz adaptive refresh rate","brightness_peak_nits":"Peak 1,600 nits / HBM 1,000 nits. The 1,600 figure is the maker peak claim. HBM is an outdoor mode","battery_capacity_mah":"Footnote 2: rated (minimum) capacity is 11374 mAh. EPREL gives the same rated value","battery_capacity_typical_mah":"Typical value under IEC 61960 (footnote 2)","battery_life_claimed":"Up to 23 hours. Samsung lab test of video playback, 720p file saved on device. The US newsroom footnote adds 162 nit brightness, default player, Wi-Fi and mobile network off. The global footnote mentions a Bluetooth earphone connection over LTE, which does not describe a streaming test","charge_time_0_100_min":"Maker: 0% to 100% in about 95 minutes with the 45W adapter. Footnote: speed may vary, 45W adapter sold separately. Stored as a nominal claim","wired_charging_max_w":"Footnote 4: Galaxy Tab S12 series supports up to 45W wired charging. 45W power adapter sold separately","charger_in_box":"Footnote 4: 45W power adapter sold separately","speaker_arrangement":"Quad Speaker (4-channel Spatial Audio)","stylus_support":"S Pen (BLE not supported) In-box","keyboard_accessories":"Pro Keyboard and Book Cover Keyboard Slim sold separately","form_factor":"Sold as a tablet. Keyboards are separate accessories","cellular":"Specification table lists 5G and Dual SIM (pSIM + eSIM). Wi-Fi models are marketed too","chipset":"AP: MediaTek Dimensity 9500. 3nm processor","display_technology":"Dynamic AMOLED 2X, an OLED panel. Samsung does not call it LTPO","predecessor":"Footnote 6 names the Galaxy Tab S11 Ultra and the Galaxy Tab S10+ as the respective predecessors of the Tab S12 Ultra and the Tab S12+. Footnote 5 compares the Ultra with the Tab S11 Ultra"}},{"url":"https://www.samsung.com/us/tablets/galaxy-tab-s12/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["manufacturer_url","front_camera_position"],"notes":{"manufacturer_url":"Samsung US product page for the Galaxy Tab S12 Ultra and S12+","front_camera_position":"Official product renders on the page and in the UK gallery show the tablet in landscape with the front camera at the centre of the long top edge"}},{"url":"https://news.samsung.com/us/productivity-powered-galaxy-tab-s12-series-now-available/","kind":"press_release","accessed":"2026-10-13","fields":["launch_price_usd","markets","status","variants","refresh_rate_modes","battery_life_claimed","charge_time_0_100_min"],"notes":{"launch_price_usd":"Galaxy Tab S12 Ultra starts at $1,399.99. The US store lists the 256 GB Wi-Fi model at $1,399.99 with no sale price. 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Higher storage prices are not stored","battery_life_claimed":"Footnote 5: local 720p video playback, default video player full screen, 162 nit brightness, earbud volume 7, Wi-Fi and mobile network off","charge_time_0_100_min":"About 95 minutes with the 45W adapter, which is sold separately (footnote 6)","refresh_rate_modes":"Dynamic AMOLED 2X and 120Hz adaptive refresh rates"}},{"url":"https://www.samsung.com/uk/tablets/galaxy-tab-s/galaxy-tab-s12-ultra-grey-256gb-sm-x940nzareub/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["spec_sheet_url","model_numbers","screen_size_in","resolution","display_technology_name","cpu_core_count","cpu_clusters","memory_card_max_gb","usb_version","usb_connector","positioning","wifi_standard","wifi_bands","bluetooth_version","nfc","sensors","form_factor","height_mm","width_mm","thickness_mm","weight_g","battery_capacity_typical_mah","battery_life_claimed","headphone_jack","security_updates_until","eu_energy_class","eu_battery_endurance_cycles","rear_video_modes","flash","usb_port_count","wired_charging_max_w","wired_charging_standards","in_the_box","charger_in_box","keyboard_accessories","stylus_support","colors","variants"],"notes":{"spec_sheet_url":"Samsung UK product page with the full specification table for SM-X940NZAREUB (Wi-Fi, Grey, 256 GB)","cpu_clusters":"Samsung lists CPU Speed 4.21GHz, 3.5GHz, 2.7GHz and Octa-Core. Core names come from MediaTek and the cluster mapping from GSMArena","screen_size_in":"369.9mm (14.6\" full rectangle) / 367.2mm (14.5\" rounded corners)","headphone_jack":"Earjack: USB Type-C. No 3.5 mm jack","positioning":"Location Technology: GPS, Glonass, Beidou, Galileo, QZSS (Wi-Fi model page)","wifi_standard":"802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM","security_updates_until":"Software Support: Security Update Period valid until 30 September 2033","eu_energy_class":"Energy Efficiency Class G. Minimum Battery Endurance in Cycles 1200","rear_video_modes":"Video Recording Resolution UHD 4K (3840 x 2160)@60fps. The French 5G page says the same. GSMArena lists 4K@30fps, so the maker figure is used","flash":"Rear Camera - Flash: Yes. The user guide layout shows a flash. GSMArena says LED flash","usb_port_count":"One USB Type-C jack is shown in the user guide layout and confirmed by Tom's Guide and Engadget","wired_charging_standards":"USB PD Support: Yes. Power Required for Charging (Min / Max, W): 20 | 45","in_the_box":"FAQ: the package includes the tablet, an S Pen, a USB Type-C to Type-C data cable (3 A, 1.0 m), an ejection pin and a Quick Start Guide. Device charger is not included","charger_in_box":"FAQ: Device charger is not included","variants":"Samsung UK buying options: SM-X940NZ A/S = Grey/Silver, R = 256GB|12GB, P = 512GB|12GB, T = 1TB|16GB. 5G SM-X946BZ uses the same letters","keyboard_accessories":"Compatible accessories: Pro Keyboard (aluminium body, 1.0mm key stroke, 8,968mm2 trackpad, Galaxy AI Key), Book Cover, Frame Cover, Book Cover Keyboard Slim, Anti-Reflecting Screen Protector. All sold separately","stylus_support":"FAQ: comes with an S Pen that is ready to use out of the box","colors":"Colour: Grey on the UK page. The global release names Gray and Silver. Maker spelling from the global release is stored","battery_life_claimed":"Video Playback Time (Hours, Wireless): Up to 23"}},{"url":"https://www.samsung.com/fr/tablets/galaxy-tab-s/galaxy-tab-s12-ultra-5g-gray-256gb-5g-sm-x946bzareub/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["cellular","network_technologies","bands_2g","bands_3g","bands_4g","bands_5g","mmwave","variants","weight_g"],"notes":{"bands_5g":"5G FDD Sub6 + 5G TDD Sub6 + 5G SDL Sub6 (N75) combined. Samsung France page for SM-X946BZAREUB","bands_4g":"4G FDD LTE and 4G TDD LTE combined","mmwave":"Samsung lists only FDD, TDD and SDL Sub6 5G bands. GSMArena says SA/NSA/Sub6. No mmWave band is listed","network_technologies":"2G GSM, 3G UMTS, 4G LTE and 5G band rows are listed for the 5G model","variants":"SM-X946B: Double SIM, SIM 1 + Embedded SIM + MicroSD. Weight 695 g","weight_g":"5G model 695 g","cellular":"5G model SM-X946B exists. The Wi-Fi model SM-X940 has no cellular radio"}},{"url":"https://www.samsung.com/uk/tablets/galaxy-tab-s12/buy/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["model_numbers","variants","markets"],"notes":{"model_numbers":"UK buying options list SM-X940NZ[A|S][R|P|T]EUB and SM-X946BZ[A|S][R|P|T]EUB","variants":"Colour and storage|RAM mapping per SKU from the buying options. Samsung DE, FR and NL pages show the same SKU codes in EUR, so markets are EU and GB"}},{"url":"https://www.samsung.com/de/tablets/galaxy-tab-s12/buy/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["variants","model_numbers"],"notes":{"variants":"Samsung Germany shows the same SM-X940NZ*EUB and SM-X946BZ*EUB SKUs priced in EUR. Launch prices come from the German newsroom table"}},{"url":"https://www.samsung.com/us/tablets/galaxy-tab-s12/buy/galaxy-tab-s12-ultra-256gb-gray-wi-fi-sku-sm-x940nzaaxar/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["model_numbers","variants","launch_price_usd"],"notes":{"model_numbers":"US Wi-Fi SKUs SM-X940NZ[A|S][A|E|I]XAR. The sibling SKU pages give 256 GB with 12GB, 512 GB with 12GB and 1 TB with 16GB, Gray or Silver","variants":"Wi-Fi only in the US. The 1 TB model has 16GB RAM per the store title","launch_price_usd":"256 GB Gray listed at 1399.99 USD on 2026-10-13, which matches the newsroom starting price"}},{"url":"https://news.samsung.com/de/samsung-stellt-galaxy-tab-s12-serie-vor-produktives-powerhouse-in-ultradunnem-design","kind":"press_release","accessed":"2026-10-13","fields":["launch_price_eur","variants"],"notes":{"launch_price_eur":"Unverbindliche Preisempfehlung Galaxy Tab S12 Ultra Wi-Fi 256 GB 1.539,00 EUR, incl. VAT, Germany","variants":"UVP table: Wi-Fi 256 GB 1539, 512 GB 1739, 1 TB 2139. 5G 256 GB 1689, 512 GB 1889, 1 TB 2289. All EUR in Germany. Colours share the price"}},{"url":"https://eprel.ec.europa.eu/screen/product/smartphonestablets20231669/2690290","kind":"eprel","accessed":"2026-10-13","fields":["eprel_registration_number","eu_energy_class","eu_battery_endurance_per_cycle_h","eu_battery_endurance_cycles","eu_free_fall_class","eu_repairability_class","battery_capacity_mah","ip_rating"],"notes":{"eprel_registration_number":"Model identifier SM-X940. The 5G model SM-X946B has its own record, 2744603, with the same values","eu_battery_endurance_per_cycle_h":"Public EPREL API record: batteryEndurancePerCycleInHours 88.9. The label shows 88h 54min","eu_battery_endurance_cycles":"Record stores 12, in hundreds of cycles. The product information sheet states 1200 cycles","battery_capacity_mah":"ratedBatteryCapacity 11374","ip_rating":"ingressProtectionRating IP68, immersion depth 1.5 m"}},{"url":"https://images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-x940nzareub-productfiche.pdf","kind":"manufacturer_pdf","accessed":"2026-10-13","fields":["warranty_years","eu_energy_class","eu_battery_endurance_cycles","eu_free_fall_class","eu_repairability_class","battery_capacity_mah","ip_rating"],"notes":{"warranty_years":"Row 25: minimum duration of the guarantee offered by the supplier 24 months. EU product information sheet, so the market is the EU","battery_capacity_mah":"Rated battery capacity 11374 mAh"}},{"url":"https://images.samsung.com/is/content/samsung/p6/common/energylabel/common-energylabel-sm-x940nzareub-energylabel.pdf","kind":"manufacturer_pdf","accessed":"2026-10-13","fields":["eprel_registration_number","eu_battery_endurance_per_cycle_h"],"notes":{"eprel_registration_number":"QR code on the label decodes to eprel.ec.europa.eu/qr/2690290","eu_battery_endurance_per_cycle_h":"Label shows 88h 54min"}},{"url":"https://org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx?CDSite=UNI_UK&OriginYN=N&ModelType=N&ModelName=SM-X946B&CttFileID=11770164&CDCttType=UM&VPath=UM%2F202610%2F20261001101602753%2FSM-X84X_X94X_UG_EU_17_Eng_Rev.1.0_260825.pdf","kind":"manual","accessed":"2026-10-13","fields":["manual_url","speaker_count","headphone_jack","stylus_models","reverse_wired_charging","usb_port_count","usb_connector","accessory_connector","memory_card_slot","variants"],"notes":{"manual_url":"Samsung UK download for SM-X946B. English user guide Rev.1.0 covers SM-X840, SM-X846B, SM-X846E, SM-X940 and SM-X946B","speaker_count":"Device layout for SM-X940 and SM-X946B labels four Speaker positions","headphone_jack":"Layout label: Headphone jack / Multipurpose jack (USB Type-C), a single USB Type-C jack","stylus_models":"p36: hover the S Pen over the screen and press the S Pen button to open Air command. Air view and Magnify also use hover. Pressure levels and tilt are not published","reverse_wired_charging":"p8 Charging other devices: use the USB cable to charge another mobile device with the tablet battery. Output power not published","accessory_connector":"Device layout: Keyboard dock port. The accessory pages list the interface as POGO","memory_card_slot":"SM-X946B: Nano-SIM card / microSD card tray. SM-X940: microSD card tray. Samsung France lists SIM 1 + Embedded SIM + MicroSD together","variants":"Layout labels SM-X946B: Nano-SIM card tray. eSIM listed as Mobile network enabled models"}},{"url":"https://org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx?CDSite=UNI_UK&OriginYN=N&ModelType=N&ModelName=SM-X946B&CttFileID=11774894&CDCttType=EU&VPath=EU%2F202610%2F20261002092831777%2FSM-X94X_RepairGuide_EU_Eng_Rev.1.0_260811.pdf","kind":"manual","accessed":"2026-10-13","fields":["microphone_count","speaker_count","stylus_models"],"notes":{"microphone_count":"Block diagram on the last page labels MAIN MIC, 2nd MIC and 3rd MIC. No RF and no eSIM are marked for SM-X940","speaker_count":"Parts list names Speaker 1 to Speaker 4","stylus_models":"Block diagram shows Display + Wacom, which supports the electromagnetic resonance (EMR) digitiser"}},{"url":"https://www.mediatek.com/products/smartphones/mediatek-dimensity-9500","kind":"manufacturer_page","accessed":"2026-10-13","fields":["process_node_nm","gpu","gpu_core_count","cpu_clusters","cpu_core_count"],"notes":{"process_node_nm":"Latest TSMC N3P process. Samsung states a 3nm processor","gpu":"Arm Mali-G1 Ultra MC12","gpu_core_count":"MC12 is the chip maker configuration, 12 cores. Samsung does not state a different tablet GPU configuration","cpu_clusters":"1x Arm C1-Ultra, 3x Arm C1-Premium, 4x Arm C1-Pro. Clock values are from the Samsung tablet table, not the chip page","cpu_core_count":"Octa-core: 1 + 3 + 4"}},{"url":"https://www.gsmarena.com/samsung_galaxy_tab_s12_ultra_5g-14811.php","kind":"spec_database","accessed":"2026-10-13","fields":["frame_material","back_material","aspect_ratio","hdr_formats","cpu_clusters","rear_cameras","flash","front_cameras","stereo_speakers","fingerprint_sensor","variants","bands_2g","bands_3g","bands_4g","bands_5g","mmwave","memory_card_slot","gpu"],"notes":{"frame_material":"Build: Glass front, aluminum frame, aluminum back","back_material":"Build: Glass front, aluminum frame, aluminum back","aspect_ratio":"1848 x 2960 pixels, 16:10 ratio","hdr_formats":"Display line: Dynamic AMOLED 2X, 120Hz, HDR10+. Listed as supported format only","cpu_clusters":"Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)","rear_cameras":"13 MP, f/2.0, 26mm (wide), 1/3.4\", 1.0um, AF. 8 MP, f/2.2 (ultrawide). GSMArena video line says 4K@30fps, which conflicts with the maker 4K@60fps, so no video value is taken from GSMArena","flash":"Features: LED flash, HDR, panorama","front_cameras":"12 MP, f/2.4, 120 degrees (ultrawide)","stereo_speakers":"Loudspeaker: Yes, with stereo speakers (4 speakers)","fingerprint_sensor":"Sensors: Fingerprint (under display, optical). Samsung says Fingerprint on Display","variants":"SAR EU 0.47 W/kg (body) is stored on the SM-X946B row. The page lists the cellular model SM-X946. Averaging mass and separation are not stated","bands_5g":"5G bands 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 71, 75, 77, 78 SA/NSA/Sub6. Agrees with the Samsung France band table","mmwave":"SA/NSA/Sub6 only","memory_card_slot":"Card slot: microSDXC (dedicated slot)","gpu":"Mali-G1 Ultra MC12"}},{"url":"https://www.gsmarena.com/samsung_galaxy_tab_s12_ultra_5g-14811.php","kind":"measurement","accessed":"2026-10-13","fields":["measured_battery_active_use_h","measured_loudspeaker_lufs"],"notes":{"measured_battery_active_use_h":"Our Tests: Battery Active use score 13:23h (13.383 h). The page does not say which variant was tested. The review is still in progress (in for review since 30 Sep 2026)","measured_loudspeaker_lufs":"Our Tests: Loudspeaker -21.2 LUFS (Excellent)"}},{"url":"https://www.tomsguide.com/computing/android-tablets/samsung-galaxy-tab-s12-ultra-review","kind":"measurement","accessed":"2026-10-13","fields":["benchmark_geekbench_single","benchmark_geekbench_multi","battery_life_measured","display_output","usb_port_count"],"notes":{"benchmark_geekbench_single":"Geekbench 6 score 3229 single-core. Minor 6.x version not stated. Review unit 12GB RAM, 256GB storage","benchmark_geekbench_multi":"Geekbench 6 score 9763 multi-core. Same unit and version caveats","battery_life_measured":"Continuous web surfing over Wi-Fi with the display set to 150 nits: 11 hours 31 minutes. Stored as 11.517 h under test 'other'","display_output":"To make the most of DeX Mode you connect the tablet to an external monitor. Wired connection through the USB-C port","usb_port_count":"Right side: microSD card slot and a single USB-C port. No headphone jack"}},{"url":"https://www.trustedreviews.com/reviews/samsung-galaxy-tab-s12-ultra","kind":"review_site","accessed":"2026-10-13","fields":["display_output"],"notes":{"display_output":"Desktop experience includes multi-monitor support via its USB-C port. Review states the number of monitors only as multi-monitor"}},{"url":"https://www.expertreviews.co.uk/technology/tablets-ereaders/samsung-galaxy-tab-s12-ultra-review","kind":"review_site","accessed":"2026-10-13","fields":["front_material"],"notes":{"front_material":"Review: the screen is covered by Gorilla Glass 5. Samsung pages name only Armor Aluminum and do not name the glass. No other source contradicts it"}},{"url":"https://www.samsung.com/ie/mobile-accessories/galaxy-tab-s11-ultra-pro-keyboard-silver-ef-dx935bseggb/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["keyboard_accessories"],"notes":{"keyboard_accessories":"Pro Keyboard EF-DX935: compatible with Galaxy Tab S12 Ultra, interface POGO, touch pad, backlit keys, weight 636 g, 81 keys"}},{"url":"https://www.samsung.com/uk/mobile-accessories/galaxy-tab-s11-ultra-book-cover-keyboard-slim-black-ef-dx930bbeggb/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["keyboard_accessories"],"notes":{"keyboard_accessories":"Book Cover Keyboard Slim EF-DX930: compatible with Galaxy Tab S12 Ultra | S11 Ultra, interface POGO, weight 466 g. Trackpad, backlight and function row not stated by the maker, so left out"}},{"url":"https://www.samsung.com/uk/support/model/SM-X946BZAREUB/","kind":"manufacturer_page","accessed":"2026-10-13","fields":["manual_url"],"notes":{"manual_url":"Samsung UK support page lists the user guide, safety information and repair guide for SM-X946B"}}],"fields_filled":107,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}