Samsung Galaxy Book4 Ultra 16" Core Ultra 7 155H 32GB 1TB SSD Laptop

The Samsung Galaxy Book4 Ultra flexes between laptop and tablet: a 16" touchscreen design backed by Core Ultra 7 155H for work and play.

Galaxy Book4 Ultra is fully loaded with the latest NVIDIA® GeForce RTX 40 series graphics and Dynamic AMOLED 2X touchscreen tech.
Powered by the latest Intel® Core Ultra processor, it packs a powerful punch for even the most demanding projects. And the dedicated neural processing unit (NPU) enables exciting new AI capabilities, boosting productivity at the same time.
With the latest Intel® Core processors and vivid displays, packed into slim and light designs, the Galaxy Book4 Ultra is perfect for study, work, play... or all three.
Home to Microsoft Copilot – your new AI companion. It works seamlessly throughout Windows 11, integrating with your Galaxy
smartphone. Take your Galaxy experience even further by using your smartphone as a webcam for crystal clear conferencing1, open your Galaxy Buds case near the Book to connect Galaxy Buds in a single tap2, or expand your workspace by setting up a second screen with Galaxy Tab3. With Galaxy Book4 series you’re only limited by your
imagination.
1. Galaxy smartphone with One UI 1.0 or above required. Requires the same Microsoft account. Feature available March '24.
2. Requires Galaxy smartphone with One UI 3.1 or later and logged in to same Samsung Account. Compatible with Galaxy Buds series released after 2020.
3. Compatible Galaxy Tab required: Galaxy Tab S7 series, Galaxy Tab S8 series, Galaxy Tab S9 series, and Galaxy Tab Active4 Pro

Specifications

Design
Colour name	Moonstone Gray
Product type	Laptop
Form factor	Clamshell
Product colour	Grey
Country of origin	Vietnam
Display back cover material	Aluminium
Display
HD type	WQXGA+
Panel type	AMOLED
Display brightness	400 cd/m²
Touchscreen	Yes
Display resolution	2880 x 1800 pixels
Display diagonal	40.6 cm (16")
Maximum refresh rate	120 Hz
Native aspect ratio	16:10
Processor
Processor cache type	L3
Processor cache	24 MB
Processor model	155H
Processor boost frequency	54.8 GHz
Processor cores	16
Processor manufacturer	Intel
Processor family	Intel Core Ultra 7
Processor base power	28 W
Maximum turbo power	115 W
Performance-core base frequency	1.4 GHz
Efficient-core Max Turbo Frequency	3.8 GHz
Performance-core Max Turbo Frequency	4.8 GHz
Performance cores	6
Efficient cores	8
Low Power Efficient-core Max Turbo Frequency	2.5 GHz
Low Power Efficient-cores	2
Neural processor unit (NPU)
Neural processor unit (NPU)	Intel AI Boost
Maximum frequency NPU	1.4 GHz
Sparsity support	Yes
Windows Studio effects support	Yes
AI datatype support on NPU	FP16, FP32, Int8
AI software frameworks supported by NPU	DirectML, ONNX RT, OpenVINO, Windows ML
Memory
Memory form factor	On-board
Internal memory	32 GB
Internal memory type	LPDDR5x-SDRAM
Maximum internal memory	32 GB
Storage
Storage media	SSD
Optical drive type	No
Card reader integrated	Yes
Compatible memory cards	MicroSD (TransFlash)
Total storage capacity	1 TB
Total SSDs capacity	1 TB
NVMe	Yes
Graphics
Discrete graphics card	Yes
Discrete graphics card memory	6 GB
On-board graphics card family	Intel Arc Graphics
On-board graphics card	Yes
On-board graphics card model	Intel Arc Graphics
Discrete graphics card model	NVIDIA GeForce RTX 4050
Discrete graphics memory type	GDDR6
Discrete GPU manufacturer	NVIDIA
On-board GPU manufacturer	Intel
Audio
Number of microphones	2
Audio system	Dolby Atmos
Number of built-in speakers	4
Speakers manufacturer	AKG
Built-in microphone	Yes
Camera
Front camera	Yes
Front camera resolution (numeric)	2 MP
Front camera resolution	1920 x 1080 pixels
Network
Mobile network connection	No
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Bluetooth	Yes
Bluetooth version	5.3
Antenna type	2x2
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
USB 2.0 ports quantity	0
HDMI ports quantity	1
HDMI version	2.1
Headphone outputs	1
Microphone in	Yes
Combo headphone/mic port	Yes
Headphone connectivity	3.5 mm
Thunderbolt 4 ports quantity	2
Intel® Thunderbolt 4	Yes
Performance
Ambient light sensor	Yes
Repairability index	8.7
Keyboard
Pointing device	Clickpad
Numeric keypad	Yes
Keyboard backlit	Yes
Software
Bundled software	Live WallpaperScreen RecorderSamsung GalleryQuick SearchSamsung FlowSamsung NotesSamsung RecoverySamsung SettingsSamsung UpdateSamsung PassSecond ScreenQuick ShareGalaxy Book ExperienceGalaxy Book Smart SwitchSmartThingsSamsung Device CareBixbySamsung Studio? Software can be changed without notice.
Operating system installed	Windows 11 Pro
Technical details
Comments	* Actual speed of USB can vary depending on user environment* Weights and height vary depending on manufacturing process* Please contact Samsung Call Center or Samsung Authorized Service Centers before you replace or add storage and memory for compatibility check* Typical value of battery capacity tested under third-party laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Rated (minimum) capacity is 73.8 Wh. Actual battery life may vary depending on network environment, usage patterns and other factors.* Screen size is measured diagonally as a full rectangle without accounting for the rounded corners. Actual viewable area is less due to the rounded corners.
Pallet net width	100 cm
Pallet net height	120 cm
Pallet net length	113 cm
Paper packaging weight	750 g
Battery
Battery technology	Lithium-Ion (Li-Ion)
Number of battery cells	4
Battery life (max)	21 h
Battery capacity	4900 mAh
Battery recharge time	1.2 h
Battery voltage	15.52 V
Fast charging	Yes
Fast charging time (90%)	30 min
Removable battery	No
Battery weight	280 g
Power
AC adapter power	140 W
AC adapter input voltage	110-240 V
AC adapter output current	2 A
USB Type-C charging port	Yes
USB Type-C required charging power (max)	60 W
Security
Trusted Platform Module (TPM)	Yes
Fingerprint reader	Yes
Certificates
Waste Electrical and Electronic Equipment (WEEE) compliance	Yes
Weight & dimensions
Width	355.4 mm
Depth	250.4 mm
Height	16.5 mm
Weight	1.86 kg
Packaging data
Package width	495.9 mm
Package height	56 mm
Package depth	294.6 mm
Stylus pen	No
Quick start guide	Yes
Cables included	USB Type-C
AC adapter included	Yes
Other features
Maximum memory card size	2 TB
Master (outer) case net weight	1.2 kg
Packaging content
Number of batteries	1
Logistics data
Master (outer) case width	373 mm
Master (outer) case length	602 mm
Master (outer) case height	101 mm
Commodity code	8471300000

Downloads

• Datasheet (PDF)