Lenovo

Lenovo S340 IdeaPad 15.6" i3 Laptop

4.2 (85 reviews)
UHDi3-8145U8GB DDR4128GB NVMe

Stay Productive and Connected On The GoThe Lenovo IdeaPad S340 is a slim and lightweight 15.6" HD laptop designed for everyday productivity. Powered by an Intel Core i3 processor, 8GB of RAM, and a fast 128GB NVMe SSD, it delivers responsive performance and ample storage in a portable design. Inc...

$449.99*
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*Price sourced from Amazon.com. Last updated:Jun 07, 2026.Price and availability are subject to change.

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Overview

Stay Productive and Connected On The Go

The Lenovo IdeaPad S340 is a slim and lightweight 15.6" HD laptop designed for everyday productivity. Powered by an Intel Core i3 processor, 8GB of RAM, and a fast 128GB NVMe SSD, it delivers responsive performance and ample storage in a portable design. Includes Windows 10.

  • Processor: Intel Core i3-8145U 2.1GHz up to 3.9GHz
  • Memory: 8GB DDR4
  • Storage: 128GB NVMe SSD
  • Display: 15.6" HD LED Backlit Anti-Glare
  • Operating System: Windows 10
  • Wireless: 802.11ac Wi-Fi, Bluetooth 4.1
  • Ports: 2 x USB Type-A (USB 3.1 Gen 1), 1 x USB 3.1 Gen 1, 1 x HDMI 1.4b, 1 x Headphone/Microphone Combo

Key Features

Powerful and Smart - The IdeaPad S340 is powered by the 8th Gen Intel Core i3-8145U 2 1GHz up to 3 9GHz with 4MB SmartCache so you’ll enjoy fast processing no matter what tasks you’re handling It’s also included thoughtful design elements such as the camera shutter that puts you in control of what your webcam sees The 8GB DDR4 RAM and 128GB NVMe SSD provide plenty of storage either for work or gameplay

Visual and Auditory Enjoyment - The IdeaPad S340 brings your audio experience alive with the theater-like sound of Dolby Audio You'll also get the most of your display thanks to its slim top and side bezels and Integrated Intel UHD Graphics 620

Fit You the Most - If you're looking for powerful Intel processing in a 15" laptop the IdeaPad S340 is the laptop for you It's thin and light for easy portability Narrow bezels and thoughtful design details like the webcam privacy and backlit keyboard completes your experience

Complete Configuration - 2 x USB Type-A (USB 3 1 Gen 1) 1 x USB 3 1 Gen 1 1 x HDMI 1 x 1/8" / 3 5 mm Headphone/Microphone Output and 4-in-1 SD card reader to satisfy your needs for work or game play

Best System Yet - The Window 10 defends your desktops using built-in security tools that always stay current with the latest threats Proactively safeguard your organization with enterprise-level security on all apps and devices And give you the easy collaborative experiences with access to the latest intelligent technologies Stay in control of your organization's devices while delivering rich capabilities across PC and mobile

Specifications

Processor
8th Gen Intel Core i3-8145U
Base Clock Speed
2.1GHz
Max Boost Clock Speed
3.9GHz
Processor Cache
4MB SmartCache
RAM
8GB DDR4
Storage
128GB NVMe SSD
Graphics
Integrated Intel UHD Graphics 620
Display Size
15.6 inches
Audio
Dolby Audio
Operating System
Windows 10
USB Ports
2 x USB Type-A (USB 3.1 Gen 1), 1 x USB 3.1 Gen 1
Video Output
1 x HDMI
Audio Output
1 x 1/8" / 3.5 mm Headphone/Microphone Output
Card Reader
4-in-1 SD card reader

Pros & Cons

👍 Pros

  • The 8th Gen Intel Core i3-8145U processor ensures fast processing for a variety of tasks.
  • Equipped with 8GB DDR4 RAM and a 128GB NVMe SSD, providing ample storage and quick data access.
  • Features a camera shutter for enhanced privacy, giving users control over webcam visibility.
  • Enjoy immersive audio with Dolby Audio, delivering a theater-like sound experience.
  • The display benefits from slim top and side bezels, maximizing screen real estate for a more engaging visual experience.

👎 Cons

  • The 128GB NVMe SSD might be considered limited for users requiring extensive storage for large games or media files.
  • Integrated Intel UHD Graphics 620 are suitable for everyday use but may not satisfy demanding gaming or graphic design needs.
  • The 8th Gen Intel Core i3 processor, while capable, is not the latest generation, which might impact future performance expectations.
  • While offering an HDMI port, the laptop includes only USB Type-A and USB 3.1 Gen 1, potentially lacking newer USB-C features.
  • The description emphasizes "work or game play" but the i3 processor and integrated graphics suggest more casual use rather than intense gaming.

Frequently Asked Questions

The Lenovo S340 IdeaPad is powered by an 8th Gen Intel Core i3-8145U processor, which operates at 2.1GHz and can boost up to 3.9GHz.
This laptop comes with 8GB DDR4 RAM and a 128GB NVMe SSD, providing a balance of memory and fast storage for daily tasks.
Yes, the IdeaPad S340 includes a thoughtful design element such as a camera shutter, allowing you to control your webcam's visibility for enhanced privacy.
The IdeaPad S340 features a display with slim top and side bezels for maximized viewing, complemented by the theater-like sound of Dolby Audio for an engaging auditory experience.
The Lenovo S340 IdeaPad comes with Windows 10 pre-installed, offering built-in security tools and an intuitive user interface.