Samsung Galaxy Book4 16" laptop Ultra 7 155H, RTX 4050 for AI & Gaming

Ultra Performance Boosted by AI and NVIDIA RTX 4050

Experience unmatched power with the Samsung Galaxy Book4 ultra 16" laptop, featuring the latest Intel® Core Ultra 7 155H processor equipped with an advanced Neural Processing Unit (NPU) for cutting-edge AI performance. Paired with the NVIDIA® GeForce RTX™ 4050 GPU, this laptop effortlessly handles demanding tasks like gaming, 3D rendering, and creative workflows. With a lightning-fast 32GB LPDDR5X RAM and spacious 1TB NVMe PCIe Gen4 SSD storage, plus microSD expansion options, you have the speed and capacity to fuel your biggest projects.

Superior Cooling for Extended Performance

Stay cool under pressure thanks to an enhanced internal cooling system that includes a vapor chamber and dual fans, optimizing airflow during intense AI computations and high-refresh-rate gaming. Enjoy smooth gameplay with NVIDIA DLSS and Reflex technology, delivering fast response times and stunning graphics.

Stunning 16” 3K Dynamic AMOLED 2X Display

Create and consume content on an ultra-large, ultra-sharp 16-inch 3K Dynamic AMOLED 2X touchscreen. Revel in vivid colors, 120Hz refresh rates, and reduced blue light emission for eye comfort during long sessions. The Corning® Gorilla® Glass DX anti-reflective cover ensures clarity by minimizing glare and reflections, while Vision Booster dynamically adjusts brightness and contrast for perfect viewing even outdoors.

Touchscreen Productivity & Connectivity

Navigate seamlessly with multi-touch gestures on the highly responsive screen. The Galaxy Book4 Ultra also offers versatile connectivity options including HDMI, USB-A, microSD, and two Thunderbolt 4 ports for fast 40Gbps data transfers. Stay productive with AI-enhanced video calls, quad speakers tuned by AKG with Dolby Atmos, and the ability to use your Galaxy phone as a high-quality webcam.

Long Battery Life with Rapid Charging

Power through your day with a battery that lasts up to 21 hours of video playback, complemented by 140W Super Fast Charging that restores 55% battery in just 30 minutes. The sleek, lightweight metal chassis with Moonstone Gray finish blends portability with premium durability.

Advanced Security and AI Integration

Protect your data with Samsung Knox security and fingerprint authentication. Boost your workflow with Microsoft Copilot AI assistance accessible via a dedicated key, enabling you to automate tasks and manage communications effortlessly.

Samsung Galaxy Book4 16" laptop

Intel Core Ultra 7 155H

NVIDIA RTX 4050

AI performance

32GB LPDDR5X RAM

1TB NVMe SSD

3K Dynamic AMOLED display

Fast charging

Samsung Knox security

Core Configuration:

CPU: Intel Core Ultra 7 155H (16 cores/22 threads; up to 4.8 GHz turbo; includes Intel NPU/AI Boost) 

GPU: NVIDIA GeForce RTX 4050 with 6 GB GDDR6 (65 W TGP) 

Memory & Storage:

RAM: 32 GB LPDDR5X‑5600 MHz (soldered, non‑upgradeable) 

Storage: 1 TB NVMe PCIe Gen4 SSD 

Display:

Screen: 16″ WQXGA+ (2880 × 1800) Dynamic AMOLED 2X touchscreen

Refresh Rate: 120 Hz, VRR support, sub‑1 ms response

Color & Brightness: 100–120% DCI‑P3, 400 nits typical (peaks to ~500 nits in HDR), anti‑reflective + Vision Booster 

Build & Design:

Dimensions: ~355.4 × 250.45 × 16.5 mm

Weight: ~1.86 kg (4.1 lb) 

Finish: Moonstone Gray

I/O Ports:

2× Thunderbolt™ 4 / USB‑C

1× USB 3.2 Gen 2 Type‑A

1× HDMI 2.1

1× MicroSD card reader

1× 3.5 mm headphone/microphone combo 

Audio & Camera:

Speakers: AKG quad speakers (2×5 W woofers + 2×2 W tweeters) with Dolby Atmos

Mics: Dual AI noise‑canceling array

Webcam: 1080p Full HD 

Connectivity:

Wi‑Fi 6E (802.11ax) 2×2

Bluetooth 5.3 

Battery & Power:

Battery: 76 Wh Li‑ion

Charger: 140 W USB‑C fast charging