Lenovo Yoga Book 9

14", 1000 GB, 32 GB, CH, Intel Core Ultra 9 285H
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Product details

The Lenovo Yoga Book 9 is a versatile convertible laptop designed for a variety of applications. With a powerful Intel Core Ultra 9 285H processor and 32 GB of RAM, this device delivers impressive performance suitable for both creative and productive tasks. The 1 TB SSD provides ample storage space and fast loading times, while the 14-inch display offers a clear and vibrant representation of content. The device runs on the Windows operating system and features a Swiss keyboard layout, making it a practical choice for users in Switzerland. The Yoga Book 9 combines functionality and flexibility, allowing it to be used both in the office and on the go.

  • Powerful Intel Core Ultra 9 285H processor
  • 32 GB RAM for smooth multitasking
  • 1 TB SSD for quick access to data
  • Convertible design for flexible usage options.

Key specifications

Processor family
Core Ultra 9 2nd Gen
Memory
32 GB
Image resolution
2880 x 1800 pixels
SSD capacity
1000 GB
Operating System Version
Windows 11 Pro
Keyboard layout
Swiss

General information

Item number
57489475
Manufacturer
Lenovo
Category
Notebooks
Manufacturer no.
83KJ000TMZ
Release date
8.4.2025
May include power adapter
No

Colour

Colour
Turquoise
Exact colour description
Tidal Teal

Application range

Notebook type
AI LaptopConvertible Laptop
Model number
83KJ000TMZ

Processor

Processor family
Core Ultra 9 2nd Gen
Processor type
Intel Core Ultra 9 285H
Max. turbo clock rate
5.40 GHz
Number of processor cores
16 -Core
Number of performance cores
6 -Core
Clock frequency performance cores
2.90 GHz
Max. Turbo Clock frequency Performance Cores
5.40 GHz
Number of efficiency cores
8 -Core
Clock frequency Efficiency cores
2.70 GHz
Max. Turbo Clock frequency Efficiency Cores
4.50 GHz
Number of threads
16
Cache
24 MB
Chipset
Intel SoC

Memory

Memory
32 GB
Memory configuration
1 x 32GB
Onboard memory
32 GB
Max. supported memory
32 GB
Memory type
LPDDR5X-RAM
Storage clock frequency
8400 MHz

Graphics card properties

Graphics hardware
Integrated graphics

Material

Material group
Metal
Material
Stainless steel magnesium

Onboard graphics properties

Graphics chip (GPU)
Intel Arc Graphics
Graphics card model
Intel Arc Graphics

Display properties

Display resolution
WQXGA+
Image resolution
2880 x 1800 pixels
Refresh rate
120 Hz
Aspect ratio
16:10
Display functions
Touch screen
Display size (inches)
14"
Screen surface
High gloss
Display technology
OLED
Brightness
750 cd/m²

Data storage overview

Disk type
SSD
Total capacity
1000 GB
SSD capacity
1000 GB

Optical drive

Optical drive type
No drive

Connections

USB ports
Thunderbolt 4
Exact USB ports
Thunderbolt 4 (3x)
DisplayPort version
2.1

Operating system

Operating system
Windows
Operating System Version
Windows 11 Pro
Language
EnglishFrenchGermanItalian
Operating system architecture
64-bit

Audio functions

Notebook speaker type
Dolby Amo's soundSmart AMP
Number of speakers
4x
Audio channel
Stereo

Camera properties

Front camera resolution
5 Mpx
Camera resolution
5 Mpx

Safety

Safety
Camera Privacy ShutterTrusted Platform ModuleWindows Hello Face sign-in

Wireless transmission

Wireless transmission
BluetoothWi-Fi
Bluetooth version
5.4

Wi-Fi

Wi-Fi standard
Wi-Fi 7 / 802.11be

Battery properties

Battery type
Li-ion
Power capacity
88 Wh
Power supply unit strength
65 W
USB Type C Power supply
65 W

Input device

Keyboard layout
Swiss
Input device
Keyboard backlightPen enabled

Origin

Country of origin
China

Sustainability

Manufacturer commitment
SBTi

Scope of delivery

Scope of delivery
Folio StandOffice trial versionYoga Slim Mouse

Product dimensions

Height
1.55 cm
Depth
20.95 cm
Width
31.51 cm
Weight
1.22 kg

Package dimensions

Length
47.70 cm
Width
34.80 cm
Height
12.10 cm
Weight
4.10 kg

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Notebooks» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 5.Microsoft
    1.6 %
  • 6.HP
    2 %
  • 7.Lenovo
    2.1 %
  • 8.Samsung
    2.2 %
  • 9.Acer
    2.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 5.Captiva
    8 days
  • 5.Microsoft
    8 days
  • 8.Lenovo
    9 days
  • 8.Medion
    9 days
  • 10.Acer
    11 days

Return rate

How often is a product of this brand in the «Notebooks» category returned?

Source: Digitec Galaxus
  • 1.Lenovo
    3.3 %
  • 2.Erazer
    3.5 %
  • 3.Apple
    4 %
  • 3.Microsoft
    4 %
  • 5.Dell
    4.3 %
Source: Digitec Galaxus

Translation: machine translated
Very good83/100
notebookcheck.com Logo
notebookcheck.comSingle testReleaseAugust 2025
  • Positiveweighs almost the same as last year's smaller model
  • PositiveTwo high-quality OLED touchscreens with 120 Hz
  • Positivefaster CPUs from the Core H series instead of Core U
  • PositiveThin and attractive magnesium design
  • NegativeKeyboard and holder can be bulky during transport
  • NegativeBattery life could be better