MSI Raider 18 HX AI vs MSI Stealth 16 AI+ (B3WH)
The MSI Raider 18 HX AI is the better laptop on paper: it is better for gaming, has more memory and has a bigger screen. Pick the MSI Stealth 16 AI+ only if it matters to you that it is more compact and has an OLED screen.
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Key differences
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Performance
MSI Raider 18 HX AI wins
Same class of processor, but the MSI Raider 18 HX AI has more memory (64 GB against 32 GB).
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Gaming
MSI Raider 18 HX AI wins
The MSI Raider 18 HX AI's RTX 5080 plays the latest games at maximum settings, while the MSI Stealth 16 AI+'s RTX 5070 Ti plays the latest games at very high settings.
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Display
MSI Stealth 16 AI+ wins
The MSI Stealth 16 AI+ has the better screen: 16" 2.5K OLED 240 Hz against 18" 4K 120 Hz.
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Battery life
Evenly matched
Similar battery life: a 99.9 Wh battery against up to 12 hours.
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Connectivity
Evenly matched
Much the same, except that only the MSI Raider 18 HX AI has a card reader.
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Portability
MSI Stealth 16 AI+ wins
The MSI Stealth 16 AI+ is easier to carry at 1.99 kg, against 3.6 kg.
Other differences
- Memory MSI Raider 18 HX AI wins
The MSI Raider 18 HX AI has 64 GB of memory against 32 GB, so it has more room for big projects and heavy multitasking.
- Screen size Depends on you
The MSI Raider 18 HX AI has the bigger screen (18" against 16"), while the MSI Stealth 16 AI+ is more compact.
- Storage MSI Raider 18 HX AI wins
The MSI Raider 18 HX AI has four times the storage: 4 TB against 1 TB.
Which one should you choose?
Choose the MSI Raider 18 HX AI if…
- You play games: its RTX 5080 plays the latest games at maximum settings.
- You keep lots of tabs and apps open: 64 GB of memory gives it more room.
- You want more room to work: its 18-inch screen fits two windows side by side.
- You store lots of photos, videos or games: it has 4 TB of storage.
Choose the MSI Stealth 16 AI+ if…
- You want something compact for small bags and train tables: it has a 16-inch screen.
- You watch a lot of films and video, or edit photos: its OLED screen has true blacks and rich colour.
- You play fast games: its 240 Hz screen keeps motion smooth.
Full spec comparison
The MSI Raider 18 HX AI leads on performance, while the MSI Stealth 16 AI+ leads on the screen and battery and weight.
Green cells with a ✓ mark the better spec in that row. Tick "Show differences only" to hide the rows where they match.
Performance
The MSI Raider 18 HX AI is ahead on performance.
It is better for gaming, has more memory and has more storage, and the MSI Stealth 16 AI+ doesn't beat it on anything here.
| Spec | MSI Raider 18 HX AI | MSI Stealth 16 AI+ (B3WH) |
|---|---|---|
| Processor | Intel Core Ultra 9 285HX | Intel Core Ultra 9 386H |
| Graphics | NVIDIA GeForce RTX 5080 Laptop | NVIDIA GeForce RTX 5070 Ti Laptop GPU |
| Graphics memory | 16 GB | 12 GB |
| Graphics power (TGP) | 175 W | 125 W |
| AI engine (NPU) | — | 50 TOPS |
| Memory (RAM) | 64 GB | 32 GB |
| Memory type | DDR5-6400 | DDR5 (up to DDR5-7200) |
| Maximum memory | 96 GB | 128 GB |
| Memory upgrades | Upgradeable (slots) | Upgradeable (slots) |
| Storage | 4 TB | 1 TB |
| Storage type | SSD | SSD |
| Storage interface | PCIe 5.0 NVMe M.2 + PCIe 4.0 NVMe M.2 | PCIe Gen4 NVMe M.2 |
| Storage slots | 2 | 2 |
Screen
Each laptop has its strengths on the screen.
The MSI Raider 18 HX AI has the bigger screen (18" against 16"), while the MSI Stealth 16 AI+ is more compact. The MSI Raider 18 HX AI has a bigger screen and has a sharper screen, while the MSI Stealth 16 AI+ is more compact, has an OLED screen and has a smoother screen.
| Spec | MSI Raider 18 HX AI | MSI Stealth 16 AI+ (B3WH) |
|---|---|---|
| Screen size | 18" | 16" |
| Resolution | 4K (3840 x 2400) | 2.5K (2560 x 1600) |
| Aspect ratio | 16:10 | 16:10 |
| Panel | Mini-LED | OLED |
| Refresh rate | 120 Hz | 240 Hz |
| Colour range | 100% DCI-P3 (Typical) | 100% DCI-P3 (Typical) |
| HDR | VESA DisplayHDR 1000 | VESA DisplayHDR True Black 600 |
| Finish | Matte | — |
| Touchscreen | No | No |
Battery and size
Each laptop has its strengths on battery and weight.
The MSI Raider 18 HX AI has a bigger battery, while the MSI Stealth 16 AI+ is lighter and is slimmer.
| Spec | MSI Raider 18 HX AI | MSI Stealth 16 AI+ (B3WH) |
|---|---|---|
| Battery life (maker claim) | — | Up to 12 hours |
| Battery capacity | 99.9 Wh | 90 Wh |
| Charger | 400 W | 240 W |
| Weight | 3.6 kg | 1.99 kg |
| Dimensions | 404 x 307.5 x 24-32.05 mm | 354 x 246 x 16.65-19.99 mm |
| Materials | Metal, Plastic | all-aluminium alloy chassis |
| Colour | Core Black | Charcoal Black |
| Colours available | Core Black | Charcoal Black |
Ports and wireless
The MSI Raider 18 HX AI is ahead on ports and wireless.
It has an SD card reader, and the MSI Stealth 16 AI+ doesn't beat it on anything here.
| Spec | MSI Raider 18 HX AI | MSI Stealth 16 AI+ (B3WH) |
|---|---|---|
| Ports | 3x USB-A 3.2 Gen 2, 2x Thunderbolt 5 (DisplayPort, Power Delivery 3.1), 1x HDMI 2.1 (8K@60Hz / 4K@120Hz), 1x 2.5 GbE RJ-45, 1x 3.5 mm mic-in/headphone-out combo, 1x SD card reader | 2x USB-A 3.2 Gen 2, 2x Thunderbolt 4 (DisplayPort, Power Delivery 3.0), 1x HDMI 2.1 (8K@60Hz / 4K@120Hz), 1x 2.5 GbE RJ-45, 1x 3.5 mm mic-in/headphone-out combo |
| Thunderbolt / USB4 | Thunderbolt 5 | Thunderbolt 4 |
| Card reader | SD | None |
| Ethernet | 2.5 GbE RJ-45 | 2.5 GbE |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Wi-Fi card | Intel Killer Wi-Fi 7 BE1750 | Intel Wi-Fi 7 BE213 |
| Bluetooth | Bluetooth 5.4 | Bluetooth 6.0 |
| Mobile data | None | None |
Features
On extras, it comes down to what you need.
The MSI Raider 18 HX AI has a number pad, while the MSI Stealth 16 AI+ has Copilot+ AI features.
| Spec | MSI Raider 18 HX AI | MSI Stealth 16 AI+ (B3WH) |
|---|---|---|
| Webcam | 1080p + IR | 1080p + IR |
| Webcam privacy | physical shutter | physical shutter |
| Backlit keyboard | Yes | Yes |
| Keyboard | Per-key RGB (SteelSeries), Copilot key, numpad | 4-zone RGB, Copilot key, smudge-resistant |
| Login | Fingerprint | Fingerprint |
| Number pad | Yes | No |
| Touchpad | Silky Smooth Touchpad | — |
| Speakers | 4x 2 W speakers + 2x 2 W woofer, Sound by Dynaudio, Nahimic 3 | 2x 2W speakers + 2x 2W woofers, Hi-Res Audio Ready, Nahimic 3 |
| Microphones | Array microphone | array microphone |
| Pen | No | No |
| Security | Fingerprint, fTPM 2.0, Webcam shutter, Kensington lock | Fingerprint, fTPM 2.0, Kensington lock, Secured-core PC, Webcam shutter |
Software and model
The MSI Stealth 16 AI+ is ahead on software and updates.
It is newer, and the MSI Raider 18 HX AI doesn't beat it on anything here.
| Spec | MSI Raider 18 HX AI | MSI Stealth 16 AI+ (B3WH) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 Home |
| Model number | A2XWIG-014US | 9S7-263111-070 |
| Released | 2025 | 2026 |