Lenovo Thinkbook 15 21DJA049IH Laptop
12th Gen Core i5 · 8GB · 512GB SSD · Win11 Home
CPU12th Gen Intel Core i5 1235U
GPUIris Xe Graphics
RAM8 GB DDR4
Storage512 GB SSD
Display15.6 inches
Weight1.7 kg
OSWindows 11 Home (64-bit)
Powered by
Intel Core i5 1235U
Perf.: 39 · iGPU: 4043
Full specifications
General
Series
Thinkbook 15
Model
21DJA049IH
Utility
Everyday Use
Device Type
Ultrabook
OS
Windows 11 Home (64-bit)
Weight
1.7 kg
Warranty
1 year Warranty
Display
Type
IPS
Touch
No
Size
15.6 inches
Resolution
1920 x 1080 pixels
PPI
~ 141 PPI
Refresh Rate
60 Hz
Aspect Ratio
16:9
Anti Glare Screen
Yes
Features
100% sRGB Color Gamut, Contrast Ratio: 1200:1, 170° Viewing Angle
Connectivity
Ethernet
Yes
WiFi
Wi-Fi 6(802.11ax)
Bluetooth
v5.1
USB Ports
2 x USB Type-C, 2 x USB 3.0
USB Port Details
1x USB 3.2 Gen 1, 1x USB 3.2 Gen 1 (Always On), 1x USB-C 3.2 Gen 2 (support data transfer, Power Delivery 3.0 and DisplayPort 1.4), 1x Thunderbolt 4
Thunderbolt
Yes
HDMI
1 x HDMI Port
Card Reader
Yes
Fingerprint Sensor
Yes
Microphone In
Yes
Headphone Jack
Yes
Security Lock Port
Yes
Input
Camera
Yes
Keyboard Backlit
Yes
Touchpad
Yes
Inbuilt Microphone
Dual Array Microphone
Speakers
Stereo speakers
Sound
Dolby Audio
Optical Drive
No
Processor
Processor
12th Gen Intel Core i5 1235U
Speed
2 x 1.3 GHz (Turbo Speed upto 4.4 GHz) Performance Cores · 8 x 900 MHz (Turbo Speed upto 3.3 GHz) Efficient Cores
Cores
10 Cores (2P + 8E), 12 Threads
Cache
12 MB
Brand
Intel
Series
Core i5
Model
1235U
Generation
12th Gen
Process Node
10 nm
Graphics
GPU
Iris Xe Graphics
Brand
Intel
Memory
RAM
8 GB DDR4
RAM Bus Speed
3200 MHz
Maximum RAM Supported
Upto 40 GB
Solid State Drive
512 GB SSD
Max SSD Supported
Upto 2 TB
SSD Interface
NVMe
Battery
Battery
45 Wh, 3 Cell Battery
Battery Backup
Upto 6 hours
Battery Details
45WHrs Li-ion
Extra
Included Software
Microsoft Office Home & Student 2021
Sales Package
Laptop, Adapter & User Manuals
Specifications compiled from Smartprix. Last updated 2026-10-01.
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