Product Overview

Samsung Galaxy Book4 Ultra brings creator-grade visuals and RTX power to a thin 16" chassis. Its 3K (2880×1800) Dynamic AMOLED touchscreen runs up to 120Hz with anti-reflective coating and wide DCI-P3 color. Intel Core Ultra 9 with on-chip NPU pairs with GeForce RTX 4070 laptop graphics for accelerated gaming, editing, and AI workflows, while a 76Wh battery and 140W USB-C charging keep you moving.

Key Features

• 16" Dynamic AMOLED 3K (2880×1800) touchscreen, up to 120Hz, anti-reflective, wide DCI-P3
• Intel Core Ultra 9 185H or Ultra 7 155H with integrated NPU (AI acceleration)
• NVIDIA GeForce RTX 4070 (Ultra 9) or RTX 4050 (Ultra 7)
• AKG quad speakers (woofer 5W×2, tweeter 2W×2) with Dolby Atmos
• Ports: 2× Thunderbolt 4 (USB-C), 1× HDMI 2.1a, 1× USB-A 3.2, 1× microSD, 3.5 mm combo
• Wireless: Wi-Fi 6E, Bluetooth 5.3 • 1080p FHD webcam • fingerprint reader
• 76Wh battery • 140W USB-C Super Fast Charging • aluminum chassis

Specifications

• Display: 16.0" 16:10 • 2880×1800 (WQXGA+) • adaptive 120Hz • anti-reflective
• CPU/GPU: Core Ultra 9 185H + RTX 4070 or Ultra 7 155H + RTX 4050
• Memory/Storage: up to 64GB LPDDR5X (onboard) • up to 2TB PCIe Gen4 M.2 2280
• Audio/Camera: AKG quad speakers with Dolby Atmos • 1080p webcam
• Security: fingerprint reader, dTPM, Secured-core PC, Knox secured embedded processor
• Power: 76Wh battery • 140W USB-C AC adapter
• Dimensions/Weight: 13.99" × 9.86" × 0.65" • 4.1 lb

Technical Details

Thunderbolt 4 (40Gbps) supports high-speed external SSDs and multi-display docks, while HDMI 2.1a enables direct hookups to TVs and gaming monitors. The AMOLED panel’s pixel-level dimming provides deep blacks and reduced blue-light emission. On-device NPU accelerates Windows Studio Effects and select AI workflows without heavily taxing the CPU/GPU.

Highlights

• 3K/120Hz AMOLED for vivid color and smooth motion
• RTX 40-series graphics in a slim, travel-friendly 16" body
• Comprehensive I/O including dual TB4, HDMI 2.1a, USB-A, and microSD

Why this is the best choice

If you want one laptop that excels at creative work and serious play, the 16-inch Samsung Galaxy Book4 Ultra stands out by combining a 3K 120Hz AMOLED display, GeForce RTX 4070 graphics, Thunderbolt 4, a 76Wh battery, and 140W USB‑C fast charging. The AMOLED panel delivers the inky blacks, vivid color, and crisp text that make photo retouching, color grading, and design work look true-to-life, while 3K resolution on a 16-inch canvas gives you room to keep tools and timelines visible. A 120Hz refresh rate makes scrolling, scrubbing, and gameplay feel fluid and responsive. The RTX 4070 brings real-time ray tracing in supported titles and speeds up GPU‑accelerated workflows in creative suites, so you can preview effects, render, and export with confidence. Thunderbolt 4 lets you build a clean, one-cable desk setup—high-speed external SSDs, docks, and pro displays—without bottlenecks. On the move, the 76Wh battery and 140W USB‑C charging mean quick top-ups and fewer chargers to carry, matching the flexibility you need between studio, meetings, and gaming sessions. What sets it apart is the AMOLED at 3K/120Hz—a premium combination many IPS-based rivals don’t offer—paired with creator‑class connectivity. Trade‑off: as with most 16-inch performance laptops, sustained 120Hz/GPU loads will drain the battery faster, and peak performance is best when plugged in.

Material Quality

Sturdy aluminum build with tight tolerances and a rigid deck; the hinge balances one-hand opening with stability. Anti-reflective glass improves durability and daytime legibility.

Design and Functionality

16:10 canvas maximizes workspace; dual TB4 plus HDMI 2.1a support multi-monitor desks; microSD simplifies on-set media ingest. Large glass touchpad and backlit keyboard round out daily usability.

Performance and Effectiveness

Core Ultra + RTX 4070 handle high-refresh 1080p–1440p gaming with DLSS and creator workloads like GPU effects, AI upscaling, and accelerated encode—while the NPU offloads Studio Effects efficiently.

Innovation or Exclusive Features

Dynamic AMOLED 3K at up to 120Hz in a slim chassis is rare; AKG quad speakers with Dolby Atmos deliver spacious sound; Knox and Secured-core protections enhance device security.

Value for Money

Combines a reference-grade display, RTX acceleration, and robust I/O—reducing reliance on external screens and docks for many creator and gaming setups.

Comparison with Competitors

Versus typical 16" IPS gaming laptops, AMOLED brings deeper blacks and faster pixel response; compared with thicker workstations, Book4 Ultra offers strong RTX performance in a lighter body.

Warranty and Support

Backed by Samsung’s limited warranty with optional Care+; enterprise features like Secured-core PC and Knox support managed deployments.

Maintenance and Ease of Use

140W USB-C fast charging streamlines travel; Wi-Fi 6E provides reliable throughput; fingerprint reader enables quick, secure sign-in.

Final Verdict

A premium 16" all-rounder: brilliant 3K AMOLED, capable RTX 40-series graphics, and creator-grade I/O in a portable package suited for both play and production.

• ✅ Pros: 16" 3K/120Hz AMOLED, RTX 4070 (U9), dual TB4 + HDMI 2.1a, AKG quad speakers, 76Wh with 140W USB-C, microSD
• ⚠️ Cons: Only one USB-A; no built-in Ethernet; refresh tops at 120Hz vs. 240Hz gaming panels
• 🎯 Unique: Creator-class 3K AMOLED with full-featured ports in a thin 16" chassis that still runs modern games well