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Galaxy Book 4 Ultra RTX 4070 (2024) vs Galaxy Book 6 Ultra RTX 5070 (2026)

Samsung Galaxy Book 4 Ultra RTX 4070 (2024) vs Samsung Galaxy Book 6 Ultra RTX 5070 (2026)

What Galaxy Book 4 Ultra RTX 4070 (2024) does better (1) and where Galaxy Book 6 Ultra RTX 5070 (2026) wins (5) — every spec side by side.

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

6.7Score

1 advantage≈ $2,900

Samsung Galaxy Book 6 Ultra RTX 5070 (2026)

Samsung · 2026Galaxy Book 6 Ultra RTX 5070 (2026)

8.4Score

5 advantages≈ $3,700

Higher score

7.2Display8.4

3.5Memory & storage4.0

8.0Battery & portability8.8

5.7Features & cooling7.1

Dimensions

Size comparison

Galaxy Book 4 Ultra RTX 4070 (2024)Galaxy Book 6 Ultra RTX 5070 (2026)

	Galaxy Book 4 Ultra RTX 4070 (2024)	Galaxy Book 6 Ultra RTX 5070 (2026)	Difference
Depth	250 mm	248 mm	+2 mm
Width	350 mm	357 mm	−7 mm
Thickness	16 mm	15 mm	+1 mm
Weight	1.9 kg	1.9 kg	=

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

Why is Galaxy Book 4 Ultra RTX 4070 (2024) better than Galaxy Book 6 Ultra RTX 5070 (2026)?

Max CPU clock5.1 GHz vs 4.7 GHz+9%

Why is Galaxy Book 6 Ultra RTX 5070 (2026) better than Galaxy Book 4 Ultra RTX 4070 (2024)?

Brightness400 nits vs 1,000 nits2.5×
Battery capacity76 Wh vs 80 Wh+5%
Wi-Fi standardWi-Fi 6 vs Wi-Fi 7+17%
Thickness16 mm vs 15 mm+7%
RAM speed7,467 MHz vs 8,533 MHz+14%

Specifications

Side by side

Only differences	Samsung Galaxy Book 4 Ultra RTX 4070 (2024)≈ $2,9006.7	Samsung Galaxy Book 6 Ultra RTX 5070 (2026)≈ $3,7008.4
Graphics
Graphics card	GeForce RTX 4070 Laptop	GeForce RTX 5070 Laptop
GPU maker	NVIDIA	NVIDIA
GPU power (TGP)	—	90 W
Video memory	8 GB	8 GB
Video memory type	GDDR6	GDDR7
GPU shader cores	4,608	4,608
GPU compute (FP32)	—	21.1 TFLOPS
3DMark Steel Nomad Light	—	13,392
Processor
Processor	Core Ultra 9 185H	Core Ultra 7 356H
CPU maker	Intel	Intel
CPU cores	16	16
CPU threads	—	16
Max CPU clock	5.1 GHz	4.7 GHz
Processor options	—	Core Ultra 7 356H
Geekbench 6 multi-core	—	16,323
Geekbench 6 single-core	—	2,825
Cinebench 2024 multi-core	—	1,165
Display
Screen size	16″	16″
Resolution	2880 × 1800	2880 × 1800
Resolution class	3K (1800p/2000p)	3K (1800p/2000p)
Refresh rate	120 Hz	120 Hz
Panel type	OLED	OLED
Brightness	400 nits	1,000 nits
sRGB coverage	—	100%
Response time	—	1 ms
DCI-P3 coverage	—	100%
Pixel density	—	212 ppi
Aspect ratio	16:10	16:10
G-Sync / FreeSync	—	No
Advanced Optimus	—	No
MUX switch	—	No
HDR	—	Yes
Touchscreen	Yes	Yes
Memory & storage
RAM (up to)	32 GB	32 GB
RAM (base)	32 GB	32 GB
RAM type	LPDDR5X	LPDDR5X
RAM speed	7,467 MHz	8,533 MHz
Upgradable RAM	—	No
SSD (up to)	1,000 GB	1,000 GB
SSD (base)	1,000 GB	1,000 GB
M.2 SSD slots	—	2
SSD interface	—	PCIe 4.0 x4
Battery & power
Battery capacity	76 Wh	80 Wh
Power adapter	140 W	140 W
USB-C charging (Power Delivery)	—	Yes
USB-C charging power	—	140 W
Design & cooling
Weight	1.86 kg	1.86 kg
Thickness	16 mm	15 mm
Width	350 mm	357 mm
Depth	250 mm	248 mm
Body material	—	Aluminium
Colours	Grey	Grey
Cooling fans	—	2
Vapor chamber cooling	—	Yes
Liquid metal (CPU)	—	No
Fan noise (max. load)	—	48.5 dB
Ports & wireless
Thunderbolt / USB4	Thunderbolt 4	Thunderbolt 4
Thunderbolt or USB4	Yes	Yes
USB-C ports	—	2
USB-A ports	—	1
HDMI	HDMI 2.1	HDMI 2.1
HDMI 2.1	Yes	Yes
(Mini) DisplayPort	—	No
Ethernet port	Yes	Yes
SD card reader	Yes	Yes
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 7
Bluetooth	5.3	5.4
Keyboard & camera
Backlit keyboard	Yes	Yes
Numeric keypad	—	No
Webcam	1,080p	1,080p
IR camera (face login)	—	No
Fingerprint reader	—	Yes
Audio
Speakers	4 speakers	6 speakers
Dolby Atmos	Yes	Yes