Icône Notebooks Center
NOTEBOOKS CENTER
Benchmarks, reviews, laptop news, drivers, and disassembly guides
Browse benchmarked laptops, notebook intelligence hubs, reviews, news, driver archives, and disassembly guides.

Notebook Review

Lenovo IdeaPad C340-15 Review: A Practical Convertible for Everyday Tasks

January 02, 2020 By Notebook Center Editorial Team Lenovo
Summary: The Lenovo IdeaPad C340-15 combines a Full HD IPS touchscreen, convertible design, and modest Core i3 performance for basic daily work.

Editor note: This article is an original English adaptation of a Notebook-Center.ru review, rewritten for Notebook Center readers.

Overview

The Lenovo IdeaPad C340-15 is a 15.6-inch convertible notebook built for routine work, web use, media playback, and light casual gaming. The reviewed configuration uses an Intel Core i3-8145U processor, 4 GB of RAM, and a 128 GB SSD. Its main appeal is flexibility: the touchscreen display can switch between laptop, tent, stand, and tablet-style use, while the keyboard backlight and stylus support add some extra convenience.

At the same time, this model is clearly aimed at simple daily workloads rather than demanding multitasking. The source review highlights a practical chassis, responsive touch input, and fast charging, but also notes limits in display brightness, color coverage, and overall performance for the price.

Technical Specifications

ProcessorIntel Core i3-8145U 2100 MHz
Memory4 GB DDR4 2400 MHz
Storage128 GB SSD
Display15.6-inch 1920x1080 Full HD IPS, glossy touchscreen
GraphicsIntel UHD Graphics 620
Optical DriveNone
WirelessWi-Fi 802.11 b/g/n/ac, Bluetooth 4.2
AudioDolby Audio, 2 speakers
Ports2x USB 3.1, USB Type-C, HDMI, SD card reader, combined audio jack
Webcam1 MP
BatteryLithium-ion 3900 mAh
Dimensions and Weight364 x 250 x 21 mm, 2 kg
Operating SystemWindows 10 Home 64-bit
ConfigurationLenovo IdeaPad C340-15 (81N50057RU)

Design and Everyday Use

This version of the IdeaPad C340-15 uses a mix of plastic and metal, with a gray finish that looks restrained and practical. The hinge is one of the key features here, because it holds the display securely and allows several usage modes. That makes the machine more flexible than a standard notebook for watching videos, presenting content, or using touch features on a desk.

Its size and 2 kg weight are normal for a 15.6-inch model, but they also make tablet-style use less comfortable for long periods. In other words, the convertible form is useful, but this is still primarily a larger home or office laptop rather than a handheld tablet replacement.

Display and Multimedia

The laptop has a Full HD IPS panel, which gives it good viewing angles and enough workspace for documents, spreadsheets, and browser tabs. The source review describes the image as sharp, with strong contrast and a responsive 10-point touchscreen. Stylus support is also available, although the pen is sold separately.

There are trade-offs. Brightness of around 250 cd/m2 is suitable indoors but not ideal outside, and the glossy surface can reflect light and surrounding objects. The source also reports low sRGB coverage and visible PWM flicker, so users sensitive to screen flicker should be cautious. The 1 MP webcam is acceptable for video calls, while the stereo speakers are usable for casual listening but do not offer much bass depth.

Keyboard and Input Devices

The island-style keyboard is well suited to everyday typing. According to the source review, the keys have a short travel, clear feedback, and a comfortable shape, while the two-level backlight helps when working in the evening. That makes the machine a reasonable fit for routine office tasks, email, and study use.

The touchpad is not especially large, but it is described as smooth, accurate, and responsive enough for common multi-touch gestures such as scrolling and zooming. Together with the touchscreen, it gives the C340-15 flexible input options for mixed work and media use.

Performance, Ports, and Battery

With a dual-core Intel Core i3-8145U, integrated Intel UHD Graphics 620, 4 GB of RAM, and a 128 GB SSD, this configuration is designed for light workloads. It should handle web browsing, office work, video playback, and simple everyday applications without issue, but it is not meant for heavy multitasking or demanding creative work. The integrated graphics can also run some simple games at low settings and reduced resolution.

Port selection is practical for a mainstream notebook. You get two USB 3.1 ports, USB Type-C, HDMI, an SD card reader, and a combined audio jack, along with Wi-Fi ac and Bluetooth 4.2 for wireless connectivity. The 3900 mAh battery is rated in the source review for around 6 to 7 hours of web browsing with screen brightness reduced by 40%, and Rapid Charge can refill the battery to 80% in about 60 minutes.

Verdict

The Lenovo IdeaPad C340-15 is a sensible convertible for users who want a large touchscreen notebook for daily work, study, and entertainment. Its strengths are the flexible hinge, comfortable keyboard, touch support, Full HD IPS panel, and fast charging. Its compromises are also clear: modest performance, only 4 GB of memory, limited display brightness and color coverage, and a size that reduces the appeal of tablet mode. For basic tasks, it remains a practical machine, but buyers should understand its limits before paying a mid-range price.