Amazon Alexa Tablet 12 Pro (2026) / Samsung Galaxy Tab S10 Ultra (Wi-Fi, 12/256 GB)

Amazon Alexa Tablet 12 Pro (2026): Alexa Tablet 12 Pro (2026) · standard display · 8 GB / 128 GB · Wi-Fi · Graphite

Samsung Galaxy Tab S10 Ultra (Wi-Fi, 12/256 GB): SM-X920 Wi-Fi, 12 GB RAM, 256 GB; Moonstone Gray and Platinum Silver. The 512 GB, 1 TB and 5G versions and the 12.4-inch Tab S10+ are separate models.

SpecificationAmazon Alexa Tablet 12 Pro (2026)Samsung Galaxy Tab S10 Ultra (Wi-Fi, 12/256 GB)
Release year20262024
Announcement and shippingAnnounced 8 October 2026; shipping from 14 October 2026 in the US, Mexico and Canada and from 19 October 2026 in the UK, Germany, France, Italy and Spain Amazon—
ModelAlexa Tablet 12 Pro (2026), 1st generation; standard (glossy) display; 8 GB / 128 GB; Graphite

Amazon’s developer document lists model codes ATSPWI and ATSPUWI for the 12 Pro family; it does not say which code is which display or memory configuration. The Nanomatte display and the 16 GB / 256 GB versions are separate configurations.

Amazon
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Display11.95-inch (marketed as 12-inch); IPS; 2800 × 1840; 280 PPI; 3:2 Amazon14.6-inch Dynamic AMOLED 2X; 2960 × 1848; 120 Hz; anti-reflection coating

The anti-reflection coating aims to reduce glare in bright rooms.

Samsung
Refresh rate and brightnessUp to 120 Hz adaptive refresh rate; 500 nits

Amazon does not say whether the brightness figure is peak or sustained.

Amazon
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ProcessorMediaTek Dimensity 8400; 4 nm; 8-core Arm Cortex-A725, up to 3.25 GHz AmazonMediaTek Dimensity 9300+

Samsung quotes gains over the Tab S9 Ultra of 18% CPU, 28% GPU and 14% NPU.

Samsung
Core layout1 × 3.25 GHz (1 MB L2), 3 × 3.0 GHz (512 KB L2), 4 × 2.1 GHz (256 KB L2)

Amazon’s developer document names the chip platform “MediaTek MT8793N”, while the product page says Dimensity 8400. The naming difference between the documents is unresolved.

Amazon
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Graphics7-core Arm Mali-G720 Amazon—
Memory8 GB (this configuration)

The family has 8 GB and 16 GB options; Amazon does not state the memory type. There is no SD card slot, and memory cannot be expanded.

Amazon
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Storage128 GB UFS 3.1 (this configuration)

The 256 GB version is listed as UFS 4.0. There is no external storage support.

Amazon
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Rear camera13 MP; autofocus; 1080p video Amazon—
Front camera8 MP; fixed focus; 1080p video Amazon—
AudioFour speakers; Dolby Atmos; dual microphones AmazonQuad speakers Samsung
WirelessWi-Fi 6E (802.11 a/b/g/n/ac/ax; 2.4, 5 and 6 GHz); Bluetooth 5.3 LE

Amazon’s technical documents list no cellular modem or SIM slot.

Amazon
Wi-Fi 7; Wi-Fi Direct; Bluetooth 5.3

This Wi-Fi model has no cellular connection; the 5G version is a separate model.

Samsung
Port1 × USB-C: charging, audio, DisplayPort and USB 3.2 Gen 1 (5 Gbit/s) data Amazon—
Battery9000 mAh; up to 16 hours of video playback; up to 20 hours in the Kindle reading experience

Amazon says battery life varies with screen brightness, volume and usage.

Amazon
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ChargingUp to 27 W (USB PD 3.0 PPS charger, sold separately); 80% in 1.5 hours at 27 W Amazon—
In the boxTablet; 3 ft (about 90 cm) braided USB-C to USB-C cable; quick start guide

No charging adapter in the box.

Amazon
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Dimensions270.8 × 183.85 × 6.5 mm Amazon—
Weight550 g

Amazon says actual size and weight may vary by configuration and manufacturing process.

Amazon
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Build and durabilityAluminum unibody; Graphite; IP52 Amazon—
SensorsAccelerometer; gyroscope; ambient light sensor; fingerprint sensor Amazon—
Operating systemAndroid 16 (API level 36); Google Play access Amazon—
AssistantAlexa+ built in; available with a Prime membership Amazon—
Kindle reading modeIn the Kindle app it silences notifications and reduces blue light; three display themes (standard, color paper, ink paper) Amazon—
Pen supportAlexa Tablet Pro Pen (sold separately): USI 2.0 active pen; 4,096 pressure levels; tilt detection; magnetic docking and wireless charging Amazon—
KeyboardAlexa Tablet Pro Keyboard (sold separately): attaches magnetically; no Bluetooth pairing required Amazon—
CertificationsENERGY STAR; TÜV Rheinland low blue light certification Amazon—
Warranty1-year limited warranty (US sales); 2- and 3-year extended warranty sold separately Amazon—
Memory and storage—12 GB RAM, 256 GB (this record); other options 12/512 GB and 16 GB / 1 TB; microSD up to 1.5 TB Samsung
S Pen—IP68 S Pen (Bluetooth LE) included in the box

Bluetooth LE lets the pen work as a remote, for example as a camera shutter or presentation clicker.

Samsung
Cameras—Rear 13 MP + 8 MP ultra-wide; front 12 MP + 12 MP ultra-wide Samsung
Battery and charging—11,200 mAh; 45 W fast charging

Samsung notes charging speed varies with battery level and approved adapters and cables should be used.

Samsung
Body and durability—Enhanced Armor Aluminium; IP68

Samsung says IP68 means resistance in up to 1.5 m of fresh water for up to 30 minutes; beach and pool use is not recommended.

Samsung
Size and weight—208.6 × 326.4 × 5.4 mm; 718 g (Wi-Fi) Samsung
Security—On-screen fingerprint sensor Samsung
Software—Shipped with Android 14 Samsung