Show the Differences Stealth A18 AI+ A3XWHG-002UK
Copilot+ PC
Stealth A18 AI+ A3XWIG-003UK
Copilot+ PC
Stealth A18 AI+ A3XWJG-001UK
Copilot+ PC

Stealth A18 AI+ A3XWIG-003UK

Stealth A18 AI+ A3XWJG-001UK

CPU AMD Ryzen™ AI 9 HX 370 Processor with up to 50 NPU TOPS (80 total AI TOPS)
12 core, 24 thread, 36MB cache, Max Turbo Frequency 5.1 GHz
AMD Ryzen™ AI 9 HX 370 Processor with up to 50 NPU TOPS (80 total AI TOPS)
12 core, 24 thread, 36MB cache, Max Turbo Frequency 5.1 GHz
AMD Ryzen™ AI 9 HX 370 Processor with up to 50 NPU TOPS (80 total AI TOPS)
12 core, 24 thread, 36MB cache, Max Turbo Frequency 5.1 GHz
Operating Systems Windows 11 Home (MSI recommends Windows 11 Pro for business.) Windows 11 Home (MSI recommends Windows 11 Pro for business.) Windows 11 Home (MSI recommends Windows 11 Pro for business.)
Display 18" QHD+(2560x1600), 240Hz Refresh Rate, IPS-Level, 100% DCI-P3(Typical) 18" UHD+(3840x2400), 120Hz Refresh Rate, Mini LED, IPS-Level, VESA DisplayHDR™ 1000 Certified, 100% DCI-P3(Typical) 18" UHD+(3840x2400), 120Hz Refresh Rate, Mini LED, IPS-Level, VESA DisplayHDR™ 1000 Certified, 100% DCI-P3(Typical)
Chipset Integrated SoC Integrated SoC Integrated SoC
Discrete Graphics NVIDIA® GeForce RTX™ 5070 Ti Laptop GPU NVIDIA® GeForce RTX™ 5080 Laptop GPU
Up to 2002MHz Boost Clock 150W Maximum Graphics Power with Dynamic Boost. *May vary by scenario
*Power Efficiency
NVIDIA® GeForce RTX™ 5090 Laptop GPU
VIDEO MEMORY 12GB GDDR7 16GB GDDR7 24GB GDDR7
Memory 16GB*2 32GB*2, *Vary by Memory capacity 32GB*2
Storage 2TB*1
NVMe SSD PCIe Gen4
2TB*1
NVMe SSD PCIe Gen4
2TB*1
NVMe SSD PCIe Gen4
LAN 2.5 Gigabit Ethernet 2.5 Gigabit Ethernet 2.5 Gigabit Ethernet
AC Adapter 280W 280W 280W
Battery 99.9 Whrs Whrs 4-Cell
99.9 Whrs Whrs
99.9 Whrs Whrs
Warranty 2 years limited warranty 2 years limited warranty 2 years limited warranty
Xbox Game Pass One month of PC Game Pass
*Spec and bundle offer may vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.
One month of PC Game Pass
*Spec and bundle offer may vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.
One month of PC Game Pass
*Spec and bundle offer may vary by model and by country. Please refer to the final specification of the product purchased for Xbox Game Pass pre-installed details.
Memory Slot and Max Capacity - 2 Slots, Max 96GB -
Storage Slot - 1x M.2 SSD slot (NVMe PCIe Gen4) -
Keyboard - Per-Key RGB Gaming Keyboard by SteelSeries with Copilot Key -
Webcam - IR FHD type (30fps@1080p) with HDR
3D Noise Reduction+ (3DNR+)
-
Touchpad - Silky Smooth Touchpad -
Audio - 2x 2W Audio Speaker
4x 2W Audio Woofer
Nahimic 3 Audio Enhancer, Hi-Res Audio Ready
Array Microphone
-
AUDIO PORT - 1x Mic-in/Headphone-out Combo Jack -
USB Ports - 2x Type-A USB3.2 Gen2 -
Video Ports - 1x HDMI™ 2.1 (8K @ 60Hz / 4K @ 120Hz) HDMI™ -
Card Reader - 1x SD Express -
Security - Fingerprint Security, Firmware Trusted Platform Module(fTPM) 2.0, Webcam Shutter, Secured-core PCs, Kensington Lock, Microsoft Pluton Security Technology -
Sensor - 1x Fingerprint_Website -
Dimension (WXDXH) - 399.99 x 289.67 x 19.9-23.99 mm -
Weight (w/ Battery) - 2.89 kg -
Chassis Color - Midnight Black -
Certification - Meta Ready -

Stealth A18 AI+ A3XWIG-003UK

Stealth A18 AI+ A3XWJG-001UK

HDMI logo
*On some devices, Copilot+ PC experiences require free updates available starting later this year and continuing into 2026. Timing varies by device and region. See aka.ms/copilotpluspcs
*Copilot key feature availability varies by market, see aka.ms/Keysupport
Intel, the Intel Logo, Intel Inside, Intel Core, and Core Inside are trademarks of Intel Corporation or its subsidiaries in the U.S. and/or other countries.
The terms HDMI™, HDMI™ High-Definition Multimedia Interface, HDMI™ Trade dress and the HDMI™ Logos are trademarks or registered trademarks of HDMI™ Licensing Administrator, Inc.
© 2026 NVIDIA Corporation. All Rights Reserved. NVIDIA, the NVIDIA logo, GeForce, GeForce GTX, G-SYNC, NVIDIA GPU Boost, and NVLink are registered trademarks and/or trademarks of NVIDIA Corporation in the United States and other countries. All other trademarks and copyright are the property of their respective owners.
MSI, MSI gaming, dragon, and dragon shield names and logos, as well as any other MSI service or product names or logos displayed on the MSI website, are registered trademarks or trademarks of MSI. The names and logos of third party products and companies shown on our website and used in the materials are the property of their respective owners and may also be trademarks. MSI trademarks and copyrighted materials may be used only with written permission from MSI. Any rights not expressly granted herein are reserved.
All images and descriptions are for illustrative purposes only. Visual representation of the products may not be perfectly accurate. Product specification, functions and appearance may vary by models and differ from country to country . All specifications are subject to change without notice. Please consult the product specifications page for full details.Although we endeavor to present the most precise and comprehensive information at the time of publication, a small number of items may contain typography or photography errors. Products may not be available in all markets. We recommend you to check with your local supplier for exact offers.
Adobe product box shots reprinted with permission from Adobe Systems Incorporated. Adobe® products are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries.Autodesk screen shots reprinted courtesy of Autodesk, Inc.
MIL-STD 810H or MIL-STD 810G testing is conducted on select MSI products. The testing is not a representation of MSI products satisfying U.S. Department of Defense (DoD) requirements or for military use. Validation process is done in laboratory conditions. Test results do not guarantee future performance under these test conditions. Damage under such test conditions is not covered by MSI’s standard warranty.