MSI Stealth 18 HX AI A2W RTX 5080 (2026) vs MSI Vector 18 HX AI A2XW RTX 5090 (2025)

What Stealth 18 HX AI A2W RTX 5080 (2026) does better (6) and where Vector 18 HX AI A2XW RTX 5090 (2025) wins (5) — every spec side by side.

7.5Score

6 advantages≈ $4,800

7.9Score

5 advantages≈ $4,800

Higher score

6.6Display6.3

3.0Memory & storage9.2

9.6Battery & portability3.6

9.0Features & cooling9.2

Dimensions

Size comparison

Stealth 18 HX AI A2W RTX 5080 (2026)Vector 18 HX AI A2XW RTX 5090 (2025)

Drawn to the same scale from the official dimensions (front and side).

Specifications

Only differences	MSI Stealth 18 HX AI A2W RTX 5080 (2026)≈ $4,8007.5	MSI Vector 18 HX AI A2XW RTX 5090 (2025)≈ $4,8007.9
Graphics
Graphics card	GeForce RTX 5080 Laptop	GeForce RTX 5090 Laptop
GPU maker	NVIDIA	NVIDIA
Video memory	16 GB	24 GB
Video memory type	GDDR7	GDDR7
GPU shader cores	7,680	10,496
Processor
Processor	Core Ultra 9 290HX Plus	Core Ultra 9 275HX
CPU maker	Intel	Intel
CPU cores	24	24
Max CPU clock	5.5 GHz	5.4 GHz
Display
Screen size	18″	18″
Resolution	3840 × 2400	2560 × 1600
Resolution class	4K (2160p/2400p)	QHD (1440p/1600p)
Refresh rate	120 Hz	240 Hz
Panel type	Mini-LED	IPS
Aspect ratio	16:10	16:10
Memory & storage
RAM (up to)	32 GB	128 GB
RAM (base)	32 GB	8 GB
RAM type	DDR5	DDR5
SSD (up to)	2,000 GB	8,000 GB
SSD (base)	2,000 GB	250 GB
Battery & power
Battery capacity	100 Wh	99 Wh
Power adapter	280 W	400 W
USB-C charging (Power Delivery)	Yes	Yes
Design & cooling
Weight	2.89 kg	3.6 kg
Thickness	24 mm	32 mm
Width	400 mm	404 mm
Depth	290 mm	308 mm
Colours	Black	Black
Ports & wireless
Thunderbolt / USB4	Thunderbolt 4	Thunderbolt 5
Thunderbolt or USB4	Yes	Yes
HDMI	HDMI 2.1	HDMI 2.1
HDMI 2.1	Yes	Yes
Ethernet	5 Gbit/s	5 Gbit/s
Ethernet port	Yes	Yes
SD card reader	—	Yes
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 7
Bluetooth	5.4	5.4
Keyboard & camera
Webcam	1,080p	1,080p
Audio
Speakers	6 speakers	2 speakers