Lenovo Yoga C640 13 (13IML) Premium Ultraportable 2-in-1

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Specifications

Here are the specs of the Lenovo Yoga C640 13 (13IML) with descriptions of its features. For comparison against other laptops, you can use the "Compare Specs" button.

Brand

Laptop Type

2-in-1 means the laptop can convert itself into a tablet PC.



The hinge allows the display of the laptop to fully rotate, enabling additional stand and tent tablet modes.



The light weight and small dimensions make this ultraportable laptop easy to carry around or travel with.



It belongs to the laptop maker's premium-class lineup.
Performance

The mid-range performance of this laptop allows you to easily complete your daily home and office computing tasks. It additionally has some potential for heavier duties like professional photo and video editing. However, if you regularly do these tasks, a high-performance laptop is recommended. More info about performance of the laptop can be found in the CPU, GPU, RAM, and Storage sections below.
Screen Size

This is a small display size, typical for ultraportable laptops. There are however laptops with even smaller screens.
Screen Resolution

Full HD (FHD) is the most common laptop screen resolution today. It provides a good image sharpness and a decent amount of space on the display for the user interface and programs. However, it isn't as good as the top-tier 4K Ultra HD. On the positive side, FHD tends to consume less power than 4K.
Touchscreen

The screen supports finger touch input, including multi-touch gestures.



The screen supports active digitizer pen input, besides the common finger multi-touch input. In comparison to simple capacitive pens you can use on any touchscreen, active digitizer pen input provides advanced features like pressure sensitivity. Check with the laptop seller whether the active pen is included in the package.
Other Display Specs

Displays based on IPS technology provide much wider viewing angles than the budget-class TN screens.



Anti-glare coating reduces ambient light reflections, as opposed to the glare-type displays with more vivid colors.
About Laptop Display Learn about laptop PC displays here.
Processor (CPU) Intel Core i3-10110U 10th Gen (enables smooth everyday computing)

Intel Core i5-10210U 10th Gen (decent for heavier tasks, besides enabling effortless daily computing)

Intel Core i7-10510U 10th Gen (decent for heavier tasks, besides enabling effortless daily computing)
About Processors The laptop's processor (CPU) is the main chip of the system and a very important computing performance factor.

Click on the CPU name to learn more about it.
Graphics (GPU) Intel UHD integrated graphics of 10th Gen Core i3, i5, i7 U and H (for light gaming)
About Graphics Processors Graphics processor (GPU) is the main factor for 3D gaming performance. It also affects performance of other graphics intensive tasks like some image and video editing operations.

Click on the GPU name to lean more about it.
System Memory (RAM) Size

The 8GB RAM size is the standard one in 2023. It provides comfortable multi-tasking for the most home and office users. Keep in mind that 8GB may be not enough for some demanding programs and many newer games.



16GB and greater RAM sizes are recommended for heavy multitasking, gaming, and specialized programs that require a lot of RAM.
About RAM System memory (RAM) size determines multi-tasking capability of a laptop - how many tasks and programs you can run at the same time. Some programs and games may require large RAM to run properly.

Learn about RAM of laptop PCs here.
Data Storage

128GB is a relatively small storage space. However, it is usable if you don't store a lot of large files like movies and don't install a lot of programs.



256GB is a decent capacity. If you tend to download and store a lot of large files like movies and install many programs, 512GB or more is a better choice.



512GB storage capacity is recommended if you store a lot of large files and install many programs.
About Data Storage Storage capacity determines how much data you can store locally on your laptop. SSD storage is much faster than HDD storage.

Learn about laptop PC data storage here.
DVD Optical Drive

Keyboard & Input

The laptop has no separate numeric pad you can typically find on the right side of the keyboard on many laptop models.



Keyboard backlight makes typing in dark environments easier.



The left and right click buttons are built into the surface of the touchpad, as opposed to separate physical buttons.







Speakers & Audio Stereo speakers

As usual, the device features a pair of built-in stereo speakers.

Combo microphone and headphones audio jack

This laptop has the ordinary 3.5mm combo audio jack that supports both headphone output and microphone input simultaneously.
Camera Front-facing web camera

Laptops usually feature a frontal webcam located on the display bezel. This laptop is no exception.

HD 720p resolution

This is the most common web camera resolution in laptops. However, it's low in comparison to camera resolutions of modern smartphones, so it can't produce as sharp picture.
Wi-Fi Wireless 802.11AX

The 802.11AX is the latest Wi-Fi wireless networking standard. It's also known as Wi-Fi 6. When connected to 802.11AX-compatible routers, the 802.11AX modules in laptops bring improvements over the older standards in terms of data transfer speeds and multi-device connectivity.

802.11AC

The 802.11AC is the previous-generation wireless networking standard. It's also known as Wi-Fi 5. 802.11AC is succeeded by 802.11AX Wi-Fi 6 with data transfer speed and multi-device connectivity improvements.
Ethernet Network Port No

This laptop has no Ethernet LAN port for wired internet and networking connectivity.
Bluetooth Yes

This laptop has a built-in Bluetooth module. It enables you to connect the computer to Bluetooth mice and other Bluetooth peripherals, smartphones, and other Bluetooth-equipped devices.
USB Ports 1 x USB-C

A compact type of USB port, commonly found in modern laptops and phones.

2 x USB 3.1

A pair of full-size USB ports.
Video Output Ports Video out via USB-C

The laptop can deliver digital video output via USB-C.
Media Card Reader None

The laptop has no SD card slots. For reading from and writing to SD and microSD memory cards, you'll have to use a separately sold memory card reader via a USB cable.
Other Features 4G LTE connectivity (optional)

This laptop optionally comes with support for 4G LTE mobile broadband connectivity.

Fingerprint reader

This laptop has a built-in fingerprint reader. It improves security and enables easier system log-ins, without password typing.
Battery "Up to 12 hours" of battery life

(according to manufacturer)

60 WHr capacity
About Battery The battery capacity is excellent for powering mid-range 13.3" laptops like this.

The battery life varies depending on usage, settings, and other factors.
Weight 3 pounds
Height 0.7"
Width 12"
Depth 8"
Casing Material Plastics + glass fiber

Aluminum lid
Casing Color Gray
Windows Version

Windows 10 Home is aimed at the regular home and office computer users. Only select business users need the Professional edition. Windows 10 Home users are eligible for a free upgrade to the latest Windows 11 Home.



Windows 10 Pro version adds some business-specific features in comparison to the standard Windows Home. Windows 10 Pro upgradeable to the latest Windows 11 Pro for free.
Warranty 1-year

A typical laptop warranty.
Year of Release 2019
Country / Region Worldwide

The listed specs are general / worldwide specs of the model. Some of its specs may vary depending on the particular configuration and region.

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