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Samsung Galaxy Book4 Ultra
Samsung's 16-inch multimedia laptop pairs a 120Hz 3K Dynamic AMOLED 2X touchscreen with a Core Ultra 7 155H and GeForce RTX 4050 in a 16.5mm aluminum body. It offers Thunderbolt 4, HDMI 2.1 and two SSD slots, but the RAM is soldered and the US launch price was $2,399.99.
Pros
- 120Hz 3K Dynamic AMOLED 2X touchscreen with accurate colors in review testing
- Premium aluminum chassis, 16.5mm thick, with effective vapor-chamber cooling
- Almost 11 hours of Wi-Fi web browsing from the 76Wh battery in review testing
- Thunderbolt 4, HDMI 2.1 and two M.2 SSD slots
- 140W USB-C charging; Samsung quotes 55% in 30 minutes
Cons
- RAM is soldered, and the $2,399.99 launch model has just 16GB
- Constant PWM flicker on the OLED panel in review testing
- Wi-Fi 6E only, no Wi-Fi 7
- Keyboard has shallow travel
Average
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the Samsung Galaxy Book4 Ultra
Display
- Screen size
- 16 ″
- Panel type
- Dynamic AMOLED 2X
- Resolution
- 2880x1800
- Refresh rate
- 120 Hz
- Peak brightness
- 500 nits
Performance
- Processor
- Intel Core Ultra 7 155H
- Graphics
- NVIDIA GeForce RTX 4050 Laptop GPU
- RAM
- 16 GB
- RAM type
- LPDDR5X (on-board)
- Storage
- 1,024 GB
- Storage type
- NVMe SSD
Benchmarks
- Geekbench 6 (single)
- 2,436Bottom 29%
- Geekbench 6 (multi)
- 12,517Bottom 35%
Battery
- Capacity
- 76 Wh
- Charging
- 140 W
Design
- Weight
- 1.86 kg
- Thickness
- 16.5 mm
- Material
- Aluminum
Connectivity
- Ports
- 2x Thunderbolt 4, 1x USB-A 3.2, HDMI 2.1, microSD, 3.5mm headphone/mic combo
- Wi-Fi
- Wi-Fi 6E
- Bluetooth
- 5.3
- Webcam
- 2MP (1080p)
- Biometrics
- Fingerprint reader
Software
- Operating system
- Windows 11 Home
Quick answers
Is the Samsung Galaxy Book4 Ultra good in 2026?
The Samsung Galaxy Book4 Ultra earns an Inno Score of 50.6/100 (“Average”) based on its specs and benchmark results. Samsung's 16-inch multimedia laptop pairs a 120Hz 3K Dynamic AMOLED 2X touchscreen with a Core Ultra 7 155H and GeForce RTX 4050 in a 16.5mm aluminum body. It offers Thunderbolt 4, HDMI 2.1 and two SSD slots, but the RAM is soldered and the US launch price was $2,399.99.
What are the key specs of the Samsung Galaxy Book4 Ultra?
Processor: Intel Core Ultra 7 155H · RAM: 16 GB · Screen size: 16 ″ · Weight: 1.86 kg
What are the closest alternatives to the Samsung Galaxy Book4 Ultra?
Its closest rivals on InnoReviews are HP OmniBook X 14, Lenovo Legion Pro 7i Gen 9, ASUS Zenbook 14 OLED (UM3406) — open the comparison pages for a spec-by-spec breakdown.
