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Lenovo 81X8 IdeaPad 3i 15.6
Lenovo

Lenovo 81X8 IdeaPad 3i 15.6" FHD i3 Laptop

★★★★★4.5 (253 reviews)

Experience Everyday Computing with Style and Performance The Lenovo IdeaPad 3i Laptop combines sleek design with reliable performance, making it ideal for everyday computing tasks. Featuring an 11th Gen Intel Core i3 processor, ample memory, and fast storage, this laptop delivers a smooth and re...

$399.00*
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*Price sourced from Amazon.com. Last updated:Jul 16, 2026.Price and availability are subject to change.

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Overview

Experience Everyday Computing with Style and Performance

The Lenovo IdeaPad 3i Laptop combines sleek design with reliable performance, making it ideal for everyday computing tasks. Featuring an 11th Gen Intel Core i3 processor, ample memory, and fast storage, this laptop delivers a smooth and responsive experience. Enhanced with features like a fingerprint reader and Windows 11 Home, it's perfect for both work and play.

Key Features:
  • Processor: 11th Gen Intel Core i3-1115G4 Dual-Core (2 Cores, 6MB Intel Smart Cache, Base Frequency at 3.00 GHz, up to 4.10GHz at Max Turbo Speed)
  • Memory: 8GB DDR4 RAM
  • Storage: 128GB PCIe NVMe M.2 Solid State Drive
  • Display: 15.6-inch Full HD (1920 x 1080) Anti-Glare LED-Backlit Non-touch Display
  • Operating System: Windows 11 Home
  • Fingerprint Reader: Yes
  • Webcam: Built-in HD Webcam with Microphone
  • Wireless Connectivity: Wireless-AC Wi-Fi 5 and Bluetooth Combo
  • Audio: Dolby Audio with Stereo Speakers
Ports:
  • 2 x USB 3.2 Gen 1 Type-A
  • 1 x USB 2.0 Type-A
  • 1 x HDMI
  • 1 x Combination Audio Jack
  • 1 x Multi-format SD Media Card Reader
Specifications:
  • Brand: Lenovo
  • Model: 81X8
  • Color: Abyss Blue
  • Weight: 3.64 Pounds

Key Features

13th Gen Intel Core i5 – Powerful Performance for Work & Study: Powered by the Intel Core i5-13420H processor (8 cores: 4 Performance + 4 Efficient, up to 4.6GHz, 12MB cache) and 4GB DDR5 RAM, this IdeaPad delivers smooth multitasking for business applications, programming IDEs, online classes, and dozens of browser tabs. Built for professionals, students, and remote workers who need reliable performance on the go.

128GB PCIe SSD + 4GB DDR5 – Speed for Productivity, Space for Projects: Equipped with a 128GB PCIe NVMe SSD and 4GB high-speed DDR5 memory, this laptop boots in seconds and loads large files instantly. That means you can run virtual machines, design software, and multiple apps without lag. Ample storage for documents, media libraries, and development environments—perfect for creators, analysts, and multitaskers.

Stunning 15.3" WUXGA IPS Display – Crisp, Bright, Anti-Glare: The 15.3" WUXGA (1920×1200) IPS display delivers sharp visuals with 300 nits brightness and anti-glare coating—ideal for coding, spreadsheets, content creation, and streaming movies. Provides 11% more vertical space than standard FHD, so you see more lines of code or rows of data without scrolling.

Full Keyboard with Number Pad + Privacy Shutter – Built for Real-World Productivity: Full-size keyboard with dedicated numeric keypad streamlines data entry and financial work. 720p HD webcam with privacy shutter keeps you secure during video calls. Stay connected with WiFi 6, Bluetooth 5.2, USB-C (PD+DP), HDMI, and SD card reader—connect to monitors, projectors, or transfer files without extra dongles.

Ultra-Portable + All-Day Battery – Ready for Anything: At just 3.51 lbs and 0.67" thin, this laptop easily slips into any backpack for commuting between office, classroom, or coffee shop. All-day battery life powers through classes, work sessions, and travel without hunting for an outlet. MIL-STD-810H durability testing ensures it withstands daily use. Pre-installed with Windows 11 Home featuring Copilot AI. The all-around laptop for modern work and learning.

Specifications

Model Number
81X8
Display Size
15.3 inches
Display Resolution
WUXGA (1920×1200)
Display Technology
IPS, Anti-Glare
Display Brightness
300 nits
Processor
13th Gen Intel Core i5-13420H (8 cores: 4 Performance + 4 Efficient, up to 4.6GHz, 12MB cache)
RAM
4GB DDR5
Storage
128GB PCIe NVMe SSD
Operating System
Windows 11 Home with Copilot AI
Webcam
720p HD with privacy shutter
Keyboard
Full-size with numeric keypad
Wireless Connectivity
WiFi 6, Bluetooth 5.2
Ports
USB-C (PD+DP), HDMI, SD card reader
Weight
3.51 lbs
Thickness
0.67 inches
Durability Standard
MIL-STD-810H

Pros & Cons

👍 Pros

  • Powered by a 13th Gen Intel Core i5-13420H processor, offering robust performance for multitasking, programming, and online classes.
  • Equipped with a 128GB PCIe NVMe SSD for rapid boot times and instant loading of large files.
  • The 4GB high-speed DDR5 memory contributes to smooth operation when running multiple applications or virtual machines.
  • Features a 15.3" WUXGA (1920×1200) IPS display with 300 nits brightness and anti-glare, providing crisp visuals and 11% more vertical space.
  • Includes a full-size keyboard with a dedicated numeric keypad, streamlining data entry and financial tasks.

👎 Cons

  • The 4GB DDR5 RAM, while high-speed, might be a limiting factor for users running extremely memory-intensive applications or many virtual machines simultaneously.
  • The 128GB PCIe NVMe SSD may offer limited storage space for users with extensive media libraries or numerous large software installations.
  • Only includes a 720p HD webcam, which might not meet the expectations of users requiring higher resolution for video calls and streaming.
  • While "all-day battery life" is mentioned, specific hours are not provided, making it difficult to gauge actual endurance.
  • The "MIL-STD-810H durability testing" is a standard but does not guarantee invulnerability to all forms of damage.

Frequently Asked Questions

The Lenovo IdeaPad 3i is powered by a 13th Gen Intel Core i5-13420H processor, featuring 8 cores (4 Performance + 4 Efficient) with speeds up to 4.6GHz and a 12MB cache, providing powerful performance for various tasks.
This laptop is equipped with a 128GB PCIe NVMe SSD for fast storage and 4GB of high-speed DDR5 RAM, ensuring quick boot times and efficient multitasking.
It features a stunning 15.3" WUXGA (1920×1200) IPS display, which offers crisp visuals, 300 nits brightness, and an anti-glare coating, ideal for productivity and content consumption.
Yes, it comes with a full-size keyboard that includes a dedicated numeric keypad, designed to streamline data entry and improve productivity, especially for financial work.
The Lenovo IdeaPad 3i comes pre-installed with Windows 11 Home, which includes Copilot AI, providing a modern and intelligent user experience.
Yes, at just 3.51 lbs and 0.67" thin, this laptop is ultra-portable and designed to easily slip into any backpack, making it convenient for commuting or travel.
Yes, the 720p HD webcam is equipped with a privacy shutter, allowing you to physically block the camera when not in use for enhanced security during video calls.

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