At a Glance
Show differences only
AMD Ryzen 5
2.1 Ghz
Intel Core i3
11th Gen, 3.0 Ghz
AMD Radeon
AMD
Intel UHD
Intel
15.6 Inches
141 ppi
15.6 Inches
141 ppi
DDR4
8 GB, 3200 Mhz
DDR4
8 GB, 3200 Mhz
Li-Ion
7.5 Hrs
Li-Po
3 Cell
Lenovo ThinkBook 15 (21A4A09UIH) (AMD Hexa Core Ryzen 5/8 GB/512 GB SSD/Windows 11) vs Lenovo Ideapad Slim 3 (82H801DHIN) (Core i3 11th Gen/8 GB/256 GB SSD/Windows 10)
By cashify- Updated: 14th Nov 2026, 12:58 IST
Key Feature Comparison
6.8
Lenovo ThinkBook 15 (21A4A09UIH)
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6.9
Lenovo Ideapad Slim 3 (82H801DHIN)
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Detailed Specs
Brand
Lenovo
Lenovo
Model
15 (21A4A09UIH)
Slim 3 (82H801DHIN)
Market Status
Available
Available
Price
Rs. 45,990
Rs. 39,490
Price Status
Confirmed
Confirmed
Launch Date
16-May-22
10-Aug-21
Weight
1.7 Kg weight
1.65 Kg
Dimensions
357 x 235 x 19 mm
359.2 x 236.5 x 19.9 mm
Color
Mineral Grey
Arctic Grey
Operating System
Windows
Windows
Series
ThinkBook Series
IdeaPad Slim 3 Series
OS Architecture
-
64-bit
Display Size
15.6 Inches
15.6 Inches
Display Resolution
1920 x 1080 Pixels
1920 x 1080 Pixels
Pixel Density
141 ppi
141 ppi
Screen Quality
Full HD
Full HD
Display Features
FHD 220 nits, Antiglare, Contrast Ratio: 500:1, 90 Viewing Angle
Full HD IPS LED Backlit Anti-glare Display
Brightness
220 nits
-
Screen Type
-
LED
Display Touchscreen
-
No
Processor Brand
AMD
Intel
Processor Name
AMD Ryzen 5
Intel Core i3
Clock Speed
2.1 Ghz
3.0 Ghz
Graphic Processor
AMD Radeon
Intel UHD
Graphic Brand
AMD
Intel
Number of Cores
6
-
Processor Generation
-
11th Gen
RAM Capacity
8 GB
8 GB
RAM Type
DDR4
DDR4
RAM Speed
3200 Mhz
3200 Mhz
Memory Slots
1
2
Memory Layout
1x8 Gigabyte
2x4 Gigabyte
SSD Capacity
512 GB
256 GB
SSD Type
M.2/Optane
-
Expandable Memory
48 GB
12 GB
Battery Type
Li-Ion
Li-Po
Power Supply
65
45 W AC Adapter W
Battery Backup
7.5 Hrs
-
Battery Cell
-
3 Cell
Wireless LAN
802.11 b/g/n/ax
802.11 a/b/g/n/ac
Bluetooth
Yes
Yes
Bluetooth Version
5.1
5
Headphone Jack
Yes
Yes
Microphone Jack
Yes
Yes
HDMI Port
Yes
Yes
Multi Card Slot
Yes
Yes
VGA Port
No
-
USB 2.0 slots
-
1
Video Recording
720p
720p HD
Speakers
Stereo Speakers
Built-in Speakers
In-built Microphone
Yes
Yes
Microphone Type
Dual Array Microphones
Built-in Microphone
Audio Solution
Dolby Audio
-
Sound Technologies
HD Audio
Dolby Audio
Web Camera
-
Yes
Rear Facing Camera
-
No
Pointing Device
Buttonless Mylar Surface Multi-Touch Touchpad, Supports Precision TouchPad
Touchpad with Multi-Touch Gestures Enabled
Keyboard
6-Row, Spill-Resistant, Multimedia Fn Keys
Non English Keyboard
Fingerprint Scanner
Yes
No
Warranty
1 Year
1 Year
Sales Package
Laptop, Power Adaptor, User Guide, Warranty Documents
Laptop, Battery, AC Adapter, User Guide
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