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Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) vs Galaxy Book 4 Ultra RTX 4070 (2024)

MSI Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2024)

What Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) does better (6) and where Galaxy Book 4 Ultra RTX 4070 (2024) wins (4) — every spec side by side.

MSI · 2025Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)

8.1Score

6 advantages≈ $2,900

Higher score

Samsung Galaxy Book 4 Ultra RTX 4070 (2024)

Samsung · 2024Galaxy Book 4 Ultra RTX 4070 (2024)

6.7Score

4 advantages≈ $2,900

9.8Display7.2

3.2Memory & storage3.5

4.7Battery & portability8.0

9.8Features & cooling5.7

Dimensions

Size comparison

Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)Galaxy Book 4 Ultra RTX 4070 (2024)

	Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)	Galaxy Book 4 Ultra RTX 4070 (2024)	Difference
Depth	260 mm	250 mm	+10 mm
Width	356 mm	350 mm	+6 mm
Thickness	20 mm	16 mm	+4 mm
Weight	2.1 kg	1.9 kg	+0.2 kg

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

Why is Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025) better than Galaxy Book 4 Ultra RTX 4070 (2024)?

Refresh rate240 Hz vs 120 Hz2×
Battery capacity99 Wh vs 76 Wh+30%
SSD (up to)2,000 GB vs 1,000 GB2×
Brightness600 nits vs 400 nits+50%
SSD (base)2,000 GB vs 1,000 GB2×
Wi-Fi standardWi-Fi 7 vs Wi-Fi 6+17%

Why is Galaxy Book 4 Ultra RTX 4070 (2024) better than Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)?

Resolution classQHD (1440p/1600p) vs 3K (1800p/2000p)
Weight2.1 kg vs 1.86 kg+13%
CPU cores12 vs 16+33%
Thickness20 mm vs 16 mm+25%

Specifications

Side by side

Only differences	MSI Stealth A16 AI+ Mercedes-AMG A3XW RTX 5070 (2025)≈ $2,9008.1	Samsung Galaxy Book 4 Ultra RTX 4070 (2024)≈ $2,9006.7
Graphics
Graphics card	GeForce RTX 5070 Laptop	GeForce RTX 4070 Laptop
GPU maker	NVIDIA	NVIDIA
Video memory	8 GB	8 GB
Video memory type	GDDR7	GDDR6
GPU shader cores	4,608	4,608
Processor
Processor	Ryzen AI 9 HX 370	Core Ultra 9 185H
CPU maker	AMD	Intel
CPU cores	12	16
Max CPU clock	5.1 GHz	5.1 GHz
Display
Screen size	16″	16″
Resolution	2560 × 1600	2880 × 1800
Resolution class	QHD (1440p/1600p)	3K (1800p/2000p)
Refresh rate	240 Hz	120 Hz
Panel type	OLED	OLED
Brightness	600 nits	400 nits
Aspect ratio	16:10	16:10
Touchscreen	—	Yes
Memory & storage
RAM (up to)	32 GB	32 GB
RAM (base)	32 GB	32 GB
RAM type	—	LPDDR5X
RAM speed	—	7,467 MHz
SSD (up to)	2,000 GB	1,000 GB
SSD (base)	2,000 GB	1,000 GB
Battery & power
Battery capacity	99 Wh	76 Wh
Power adapter	240 W	140 W
Design & cooling
Weight	2.1 kg	1.86 kg
Thickness	20 mm	16 mm
Width	356 mm	350 mm
Depth	260 mm	250 mm
Colours	Grey	Grey
Ports & wireless
Thunderbolt / USB4	Thunderbolt 4	Thunderbolt 4
Thunderbolt or USB4	Yes	Yes
HDMI	HDMI 2.1	HDMI 2.1
HDMI 2.1	Yes	Yes
Ethernet	5 Gbit/s	—
Ethernet port	Yes	Yes
SD card reader	Yes	Yes
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 7	Wi-Fi 6
Bluetooth	5.4	5.3
Keyboard & camera
Backlit keyboard	—	Yes
Webcam	1,080p	1,080p
Audio
Speakers	2 speakers	4 speakers
Dolby Atmos	—	Yes