Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
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Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U
Specs

  • Family

    ThinkPad

    448 From $179

  • Series

    X

    80 From $639.68

Main specs

Processor

Intel Core Ultra 5 134U

Screen 12.3" 1920x1280 IPS 400 nits 100% sRGB
Hard drive 256GB SSD M.2
RAM 16GB LPDDR5x-SDRAM
Operating system Windows 11 Pro
Graphics card

Intel Graphics

Other Keyboard English.

Alternatives with equal or higher power at a similar or lower price


Full specifications of Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U

Reference / Part Number 21LLS1XV0U
Release date April 2025, 1 year ago

Design

Product type Hybrid (2-in-1)
Product color Black
Form factor Convertible (Detachable)
Housing material Aluminium,Magnesium

Image gallery

  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs
  • Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U Specs

Screen

Display diagonal 12.3 " (31,2 cm)
Display resolution 1920 x 1280 pixels
Touchscreen Yes
HD type Full HD+
Panel type IPS
LED backlight Yes
Native aspect ratio 3:2
Anti-reflective coating Yes
Revestimiento antisuciedad Yes
Display glass type Gorilla Glass
Display brightness 400 cd/m²
RGB color space sRGB
Color gamut 100 %
Contrast ratio (typical) 1500:1

Processor

Processor family Intel Core Ultra 5
Processor manufacturer Intel
Processor model 134U
Generación del procesador Intel Core Ultra (Series 1)
Processor cores 12
Processor threads 14
Processor boost frequency 4,4 GHz
Núcleos de rendimiento 2
Núcleos de eficiencia 8
Núcleos de eficiencia de baja potencia 2
Frecuencia turbo máxima del núcleo de rendimiento 4.4
Frecuencia turbo máxima del núcleo de eficiencia 3.6
Frecuencia turbo máxima del núcleo de eficiencia de baja potencia 2.1
Frecuencia base de núcleo de rendimiento 0.7
Frecuencia base de núcleo eficiente 0.5
Frecuencia base del núcleo de eficiencia de baja potencia 400
Processor cache 12 MB
Processor cache type Smart Cache
Potencia base del procesador 9
Potencia turbo máxima 30

Unidad de procesamiento neuronal (NPU)

Unidad de procesamiento neuronal (NPU) Intel AI Boost
Soporte de dispersión Yes
Soporte de efectos de Windows Studio Yes
Soporte de tipos de datos de IA en el núcleo NPU FP16,FP32,Int8
Entornos de trabajo de software de IA compatibles con el núcleo NPU DirectML,ONNX RT,OpenVINO,Windows ML

Memory

Internal memory 16 GB
Maximum internal memory 16 GB
Internal memory type LPDDR5x-SDRAM
Memory clock speed 6400 MHz
Memory form factor On-board
Memory channels Dual-channel

Storage

Total storage capacity 256 GB
Storage media SSD
Optical drive type No
Total SSDs capacity 256 GB
Number of SSDs installed 1
SSD capacity 256 GB
SSD memory type TLC
NVMe Yes
SSD form factor M.2
Tamaño de la unidad SSD M.2 2242 (22 x 42 mm)

Graphics

On-board graphics card Yes
Discrete graphics card No
Discrete graphics card model Not available
On-board graphics card model Intel Graphics
Fabricante de GPU (unidad de procesamiento gráfico) integrada Intel
On-board graphics card family Intel Graphics

Audio

Audio chip Realtek ALC3306-CG
Audio system Dolby Audio
Number of built-in speakers 2
Speaker power 1 W
Built-in microphone Yes
Number of microphones 2

Camera

Front camera Yes
Front camera resolution (numeric) 5 MP
Infrared (IR) camera Yes
Privacy camera Yes
Privacy type Privacy shutter
Rear camera Yes
Rear camera resolution (numeric) 8 MP

Network

Top Wi-Fi standard Wi-Fi 6E (802.11ax)
Wi-Fi standards Wi-Fi 6E (802.11ax)
Antenna type 2x2
WLAN controller model Intel Wi-Fi 6E AX211
WLAN controller manufacturer Intel
Ethernet LAN No
Bluetooth Yes
Bluetooth version 5.3
Near Field Communication (NFC) No

Ports & interfaces

USB 2.0 ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
HDMI ports quantity 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 1
Número de puertos Thunderbolt 4 1
Intel® Thunderbolt 4 Yes
Combo headphone/mic port Yes
USB Type-C DisplayPort Alternate Mode Yes

Performance

Motherboard chipset Intel SoC
Accelerometer Yes
Gyroscope Yes
Hall sensor Yes

Keyboard

Numeric keypad No
Pointing device ThinkPad UltraNav
Keyboard backlit Yes
Keyboard language English

Software

Operating system installed Windows 11 Pro
Operating system architecture 64-bit
Operating system language English

Battery

Battery capacity 42 Wh
Battery technology Lithium-Ion (Li-Ion)
Number of battery cells 4
Battery life (max) 12,47 h
Continuous video playback time 17,52 h
Fast charging Yes

Control de energía

Puerto de carga USB tipo C Yes
AC adapter power 65 W
AC adapter frequency 50/60 Hz
AC adapter input voltage 100 - 240 V
USB Power Delivery Yes

Security

Fingerprint reader Yes
Trusted Platform Module (TPM) Yes
Trusted Platform Module (TPM) version 2.0
Password protection Yes
Password protection type BIOS,HDD,Power on,Supervisor

Operational conditions

Operating temperature (T-T) 5 - 35 °C
Storage temperature (T-T) 5 - 43 °C
Operating relative humidity (H-H) 8 - 95 %
Storage relative humidity (H-H) 5 - 95 %
Maximum shipping altitude 3048 m

Certificates

Certification ENERGY STAR® 8.0 EPEAT™ Gold Registered[3] ErP Lot 6 ErP Lot 26 RoHS compliant TCO Certified 9.0 MIL-STD-810H

Sustainability

Sustainability certificates ENERGY STAR,EPEAT Gold,ErP,TCO

Weight & dimensions

Weight 2.4 lbs (1,1 kg)
Width 11.2 " (283,3 mm)
Depth 8.2 " (208,1 mm)
Height 0.6 " (14,5 mm)
Weight (tablet mode) 26.8 oz (760 g)
Width (tablet mode) 11.1 " (28,3 cm)
Depth (tablet mode) 8 " (20,4 cm)
Height (tablet mode) 0.3 " (8,8 mm)

Packaging content

AC adapter included Yes
Stylus pen Yes

Frequently asked questions

Is the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U good for gaming?

This laptop was not built for gaming: it relies on the integrated Intel Graphics. Its card's page shows what level it handles current games at.

How long does the battery of the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U last?

The manufacturer declares up to 12,47 h of battery life. Real duration depends on brightness, workload and battery health.

What is the screen of the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U like?

It carries a 12.3" 1920x1280 IPS 400 nits 100% sRGB display.

Which processor and graphics card does the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U have?

It runs on the Intel Core Ultra 5 134U processor with the Intel Graphics graphics. Their pages carry their benchmarks, ranking position and alternatives.

Which operating system does the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U come with?

It comes with Windows 11 Pro preinstalled.

Which ports does the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U have?

According to its spec sheet: 1 × Thunderbolt 4, 1 × USB-C, headphone jack (3.5 mm).

Does the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U have a backlit keyboard?

Yes, according to its spec sheet the keyboard is backlit.

Does the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U have a touch screen?

Yes, according to its spec sheet the screen is a touch screen.

What material is the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U made of?

Its housing is made of Aluminium,Magnesium.

How much does the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U weigh?

It weighs 1,1 kg: one of the light ones, easy to carry every day.

When was the Lenovo ThinkPad X X12 Detachable Gen 2 21LLS1XV0U released?

Its release date is April 2025, 1 year ago.

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