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ROG Flow X13 RTX 4070 (2023) vs Galaxy Book 4 Ultra RTX 4070 (2024)

Asus ROG Flow X13 RTX 4070 (2023) vs Samsung Galaxy Book 4 Ultra RTX 4070 (2024)

What ROG Flow X13 RTX 4070 (2023) does better (4) and where Galaxy Book 4 Ultra RTX 4070 (2024) wins (10) — every spec side by side.

Asus · 2023ROG Flow X13 RTX 4070 (2023)

6.0Score

4 advantages

Samsung Galaxy Book 4 Ultra RTX 4070 (2024)

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

6.7Score

10 advantages≈ $2,900

Higher score

5.1Display7.2

4.2Memory & storage3.5

7.7Battery & portability8.0

8.4Features & cooling5.7

Dimensions

Size comparison

ROG Flow X13 RTX 4070 (2023)Galaxy Book 4 Ultra RTX 4070 (2024)

	ROG Flow X13 RTX 4070 (2023)	Galaxy Book 4 Ultra RTX 4070 (2024)	Difference
Depth	212 mm	250 mm	−38 mm
Width	299 mm	350 mm	−51 mm
Thickness	18.7 mm	16 mm	+2.7 mm
Weight	1.3 kg	1.9 kg	−0.6 kg

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

Why is ROG Flow X13 RTX 4070 (2023) better than Galaxy Book 4 Ultra RTX 4070 (2024)?

SSD (up to)2,048 GB vs 1,000 GB2×
Weight1.3 kg vs 1.86 kg+43%
Brightness500 nits vs 400 nits+25%
Wi-Fi standardWi-Fi 6E vs Wi-Fi 6+8%

Why is Galaxy Book 4 Ultra RTX 4070 (2024) better than ROG Flow X13 RTX 4070 (2023)?

CPU cores8 vs 162×
Resolution classFull HD (1080p/1200p) vs 3K (1800p/2000p)
Panel typeIPS vs OLED
RAM (base)16 GB vs 32 GB2×
RAM typeLPDDR5 vs LPDDR5X
SSD (base)512 GB vs 1,000 GB+95%
Thickness18.7 mm vs 16 mm+17%
Screen size13.4″ vs 16″+19%
RAM speed6,400 MHz vs 7,467 MHz+17%
Max CPU clock4.8 GHz vs 5.1 GHz+6%

Specifications

Side by side

Only differences	Asus ROG Flow X13 RTX 4070 (2023)6.0	Samsung Galaxy Book 4 Ultra RTX 4070 (2024)≈ $2,9006.7
Graphics
Graphics card	GeForce RTX 4070 Laptop	GeForce RTX 4070 Laptop
GPU maker	NVIDIA	NVIDIA
GPU power (TGP)	60 W	—
Video memory	8 GB	8 GB
Video memory type	GDDR6	GDDR6
GPU shader cores	4,608	4,608
GPU compute (FP32)	13.5 TFLOPS	—
3DMark Steel Nomad Light	10,115	—
Processor
Processor	Ryzen 7 7735HS	Core Ultra 9 185H
CPU maker	AMD	Intel
CPU cores	8	16
CPU threads	16	—
Max CPU clock	4.8 GHz	5.1 GHz
Processor options	Ryzen 7 7735HS, Ryzen 9 7940HS	—
Geekbench 6 multi-core	10,130	—
Geekbench 6 single-core	2,206	—
Cinebench 2024 multi-core	747	—
Display
Screen size	13.4″	16″
Resolution	1920 × 1200	2880 × 1800
Resolution class	Full HD (1080p/1200p)	3K (1800p/2000p)
Refresh rate	120 Hz	120 Hz
Panel type	IPS	OLED
Brightness	500 nits	400 nits
sRGB coverage	100%	—
Response time	7 ms	—
Pixel density	169 ppi	—
Aspect ratio	16:10	16:10
G-Sync / FreeSync	Yes	—
Advanced Optimus	No	—
MUX switch	Yes	—
HDR	Yes	—
Touchscreen	Yes	Yes
Memory & storage
RAM (up to)	32 GB	32 GB
RAM (base)	16 GB	32 GB
RAM type	LPDDR5	LPDDR5X
RAM speed	6,400 MHz	7,467 MHz
Upgradable RAM	No	—
SSD (up to)	2,048 GB	1,000 GB
SSD (base)	512 GB	1,000 GB
M.2 SSD slots	1	—
SSD interface	PCIe 4.0 x4	—
Battery & power
Battery capacity	75 Wh	76 Wh
Power adapter	130 W	140 W
USB-C charging (Power Delivery)	Yes	—
Design & cooling
Weight	1.3 kg	1.86 kg
Thickness	18.7 mm	16 mm
Width	299 mm	350 mm
Depth	212 mm	250 mm
Body material	Aluminium	—
Colours	Black	Grey
Cooling fans	2	—
Vapor chamber cooling	Yes	—
Liquid metal (CPU)	Yes	—
Fan noise (max. load)	47 dB	—
Ports & wireless
Thunderbolt / USB4	USB4	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	No	Yes
SD card reader	Yes	Yes
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 6E	Wi-Fi 6
Bluetooth	5.3	5.3
Keyboard & camera
Backlit keyboard	Yes	Yes
Numeric keypad	No	—
Key travel	1.7 mm	—
Webcam	1,080p	1,080p
IR camera (face login)	Yes	—
Fingerprint reader	No	—
Audio
Speakers	2.0	4 speakers
Dolby Atmos	Yes	Yes