Samsung Galaxy Book4 Pro 360 16" Intel Core Ultra 7 155H 1.4GHz / 16GB RAM / 1TB SSD specifications and in-depth review

Samsung Galaxy Book4 Pro 360 16" Intel Core Ultra 7 155H 1.4GHz / 16GB RAM / 1TB SSD

Manufacturer: Samsung

The Samsung Galaxy Book4 Pro 360 16″ is a convertible productivity laptop built around a 16-inch OLED/AMOLED touchscreen with a 2880x1800 resolution and a smooth 120Hz refresh rate. It ships with a stylus included and supports 3D facial recognition alongside a fingerprint scanner, giving users multiple ways to authenticate. The chassis measures 355.4 x 252.2 x 12.8 mm and weighs 1660 g, with a backlit keyboard rounding out the day-to-day usability features.

Under the hood, the laptop runs on an Intel Core Ultra 7 155H processor built on a 7 nm process, with a base configuration of six cores at 1.4 GHz and eight cores at 0.9 GHz, reaching a turbo frequency of 4.8 GHz across 22 threads. It pairs with 16GB of LPDDR5 RAM at 7467 MHz and a 1TB NVMe SSD over PCIe 5. Graphics are handled by the integrated Arc Xe-LPG 128EU GPU, capable of driving up to four displays and supporting DirectX 12 Ultimate and OpenCL 3. Connectivity includes two Thunderbolt 4 ports, one USB 3.2 Gen 2 Type-A port, HDMI 2.1a output, Wi-Fi 6E, and Bluetooth 5.3.

Pros
  • The 16-inch OLED/AMOLED touchscreen with a 2880x1800 resolution and 120Hz refresh rate provides a sharp, smooth visual experience well suited to detailed work
  • Two Thunderbolt 4 ports support high-bandwidth data transfer and can drive up to four external displays simultaneously
  • The included stylus, gyroscope, and accelerometer complement the touchscreen for note-taking and creative input in convertible use
  • Both a fingerprint scanner and 3D facial recognition are available, offering flexible and fast authentication options
  • The CPU supports big.LITTLE multi-core architecture with a turbo frequency of 4.8 GHz across 22 threads, backed by a 1024GB NVMe PCIe 5 SSD for responsive everyday operation
  • Dolby Atmos stereo speakers and a 3.5 mm audio jack provide a reasonably complete audio setup for a laptop
Cons
  • RAM is capped at 16GB with no option to expand, which may limit demanding multitasking or memory-intensive workflows
  • There is no RJ45 ethernet port, so wired network connections require an adapter
  • The device is not weather-sealed, making it vulnerable to accidental liquid exposure
  • No DisplayPort output is available, limiting direct display connectivity options beyond HDMI and Thunderbolt
  • The front camera is limited to 2MP, which may be insufficient for users who rely on video calls as a regular part of their workflow
Who is this for?

This laptop is well suited to professionals and creative users who benefit from a large, high-resolution OLED touchscreen with stylus support, such as those working with digital annotation, design review, or document-heavy workflows. The convertible form factor, combined with a 120Hz refresh rate and multi-display support via Thunderbolt 4, makes it a practical choice for users who frequently connect external monitors or switch between laptop and tablet modes. It also serves well those who prioritize fast, secure authentication, given the presence of both a fingerprint scanner and 3D facial recognition, alongside a capable multi-core CPU and NVMe PCIe 5 storage for responsive everyday productivity.

Who is this NOT for?

Users who require heavy memory capacity for demanding workloads such as large dataset processing, virtual machines, or complex 3D rendering will find the 16GB RAM ceiling limiting, as it cannot be expanded. The absence of an RJ45 ethernet port and a wired DisplayPort output makes it less suitable for office or studio environments that rely on stable wired networking or legacy display connections without the use of adapters. Additionally, the 2MP front camera and lack of GPS make it a poor fit for users who depend on high-quality video conferencing or location-aware applications as core parts of their workflow.

Design:

Type Productivity
weight 1660 g
Uses a fanless design
Has a backlit keyboard
volume 1147.288064 cm³
width 355.4 mm
height 252.2 mm
thickness 12.8 mm
is weather-sealed (splashproof)

The Samsung Galaxy Book4 Pro 360 16″ is classified as a productivity laptop with a physical footprint of 355.4 mm wide, 252.2 mm deep, and 12.8 mm thick, giving it a volume of roughly 1147.29 cm³. It weighs 1660 g and features an active cooling system, meaning it does not use a fanless design. The keyboard is backlit for comfortable use in low-light conditions, though the device is neither weather-sealed nor splashproof.

Display:

screen size 16"
resolution 2880 x 1800 px
pixel density 212.26 ppi
Display type OLED/AMOLED
has a touch screen
refresh rate 120Hz
has anti-reflection coating
supported displays 4

The laptop features a 16-inch OLED/AMOLED touchscreen with a resolution of 2880 x 1800 px and a pixel density of 212.26 ppi, delivering a detailed and sharp visual output. The panel runs at a 120Hz refresh rate for smooth on-screen motion, and an anti-reflection coating helps reduce glare during use. The display supports up to four connected screens simultaneously, making it well-suited for multi-monitor setups.

Performance:

RAM 16GB
RAM speed 7467 MHz
Uses flash storage
internal storage 1024GB
CPU speed 6 x 1.4 & 8 x 0.9 GHz
CPU threads 22 threads
Is an NVMe SSD
DirectX version DirectX 12 Ultimate
GPU clock speed 300 MHz
uses multithreading
maximum memory amount 16GB
DDR memory version 5
turbo clock speed 4.8GHz
GPU turbo 2250 MHz
PCI Express (PCIe) version 5
semiconductor size 7 nm
Supports 64-bit

The laptop is powered by a 64-bit processor built on a 7 nm semiconductor process, with CPU cores running at a combined configuration of 6 x 1.4 GHz and 8 x 0.9 GHz and a turbo clock speed reaching 4.8 GHz across 22 threads, with multithreading enabled. It comes with 16GB of DDR5 RAM running at 7467 MHz, which is also the maximum supported memory amount. Storage is handled by a 1024GB NVMe SSD over a PCIe 5 interface using flash-based technology. The integrated GPU operates at a base clock of 300 MHz and a turbo of 2250 MHz, with support for DirectX 12 Ultimate.

Benchmarks:

PassMark result 24879
PassMark result (single) 3468

In PassMark testing, the laptop achieves a multi-core score of 24,879, while its single-core PassMark result stands at 3,468, reflecting the per-core processing capability of the CPU.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 0
USB 3.2 Gen 2 ports (USB-A) 1
USB 4 20Gbps ports 0
USB 4 40Gbps ports 2
Thunderbolt 4 ports 2
USB 3.2 Gen 1 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-A) 0
Thunderbolt 3 ports 0
has an HDMI output
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
has an external memory slot
Bluetooth version 5.3
RJ45 ports 0
HDMI ports 1
HDMI version HDMI 2.1a
DisplayPort outputs 0
USB 2.0 ports 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The laptop offers a practical set of ports, including two Thunderbolt 4 ports that also function as USB 4 40Gbps connections, along with one USB 3.2 Gen 2 Type-A port. Video output is covered by a single HDMI 2.1a port, while DisplayPort, mini DisplayPort, and VGA outputs are absent. There is no RJ45 ethernet port, but the device supports Wi-Fi across multiple standards including Wi-Fi 4, 5, 6, and 6E, as well as Bluetooth 5.3. An external memory slot is available for storage expansion, and AirPlay is not supported.

Battery:

Has a MagSafe power adapter

Features:

has stereo speakers
has a socket for a 3.5 mm audio jack
megapixels (front camera) 2MP
has Dolby Atmos
Stylus included
Has a fingerprint scanner
number of microphones 2
Uses 3D facial recognition
has voice commands
has a front camera
Has S/PDIF Out port
has a gyroscope
has GPS
has an accelerometer
has a compass
Has an optical disc drive

The laptop includes stereo speakers with Dolby Atmos support and a 3.5 mm headset jack, while audio input is handled by two built-in microphones. A 2MP front camera is present alongside voice command support, and security is covered by both a fingerprint scanner and 3D facial recognition. A stylus is included in the box, adding to the device's touch-oriented capabilities. On the sensor side, the laptop features a gyroscope and an accelerometer, but does not include GPS or a compass. There is no S/PDIF output port and no optical disc drive.

Miscellaneous:

clock multiplier 38
PassMark result (overclocked) 24880
shading units 1024
render output units (ROPs) 32
texture mapping units (TMUs) 64
GPU name Arc Xe-LPG 128EU
CPU socket BGA 2049
Type Laptop
Has an unlocked multiplier
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
L3 cache 24 MB
Has NX bit
CPU temperature 110 °C
OpenCL version 3
OpenGL version 4.6
GPU execution units 8
Has integrated graphics
Supports ECC memory
memory channels 2
RAM speed (max) 7467 MHz
Thermal Design Power (TDP) 28W
Uses big.LITTLE technology

The CPU uses a BGA 2049 socket, operates with a clock multiplier of 38, and has a maximum rated temperature of 110 °C with a thermal design power of 28W. It employs big.LITTLE technology for mixed-core operation, supports NX bit for hardware-level security, and includes a 24 MB L3 cache, though the multiplier is locked and ECC memory is not supported. Memory runs across two channels with a maximum speed of 7467 MHz. Graphics are handled by the integrated Arc Xe-LPG 128EU, which features 8 execution units, 1024 shading units, 64 texture mapping units, and 32 render output units, with support for OpenCL 3 and OpenGL 4.6. The CPU supports a range of instruction sets including MMX, AES, AVX, AVX2, F16C, FMA3, SSE 4.1, and SSE 4.2. In overclocked PassMark testing, the system scores 24,880.

Final Verdict

The Samsung Galaxy Book4 Pro 360 16″ is a well-rounded convertible productivity laptop that brings together a strong set of specifications for users who spend most of their time in document-heavy, creative, or multi-display workflows. Its 16-inch OLED touchscreen with stylus support and 120Hz refresh rate is the standout feature, complemented by fast NVMe storage, Thunderbolt 4 connectivity, and a robust security setup that includes both facial recognition and a fingerprint scanner. That said, the fixed 16GB RAM ceiling and the absence of wired networking options are real constraints for users with more demanding or infrastructure-reliant needs. Overall, the Galaxy Book4 Pro 360 16″ makes a compelling case for professionals who value display quality, versatile input methods, and a thin convertible form factor — provided their workloads stay within the bounds of what the hardware can comfortably support.