Lenovo Flex 5i 14in 2-in-1 Laptop - Responsive 10-Core i5 Performance

Our review finds the Lenovo Flex 5i 2-in-1 is a strong midrange convertible for professionals and students who need capable CPU performance in a portable package. With an Intel 10-core i5-1235U processor, a 14in WUXGA touchscreen, and a roomy 512GB PCIe SSD plus a 256GB SD card, it targets users who juggle spreadsheets, web work, light photo editing, and media consumption. The single biggest reason to buy is the balanced mix of processing power and flexible 360-degree design that keeps workflow smooth without weighing down a mobile setup.

Key Features

• Processor: The Intel Core i5-1235U 10-core CPU delivers solid multitasking and snappy responsiveness for office apps and browser-heavy workflows.
• Display: The 14in WUXGA touchscreen with SuperBright technology maintains vivid color and reduces glare, making it comfortable for long viewing sessions and presentations.
• Storage: A 512GB PCIe 4.0 SSD plus included 256GB SD card gives ample, fast storage for documents, media, and local projects without immediate need for external drives.
• Versatility: The 360 flip-and-fold design switches between laptop, tablet, tent, and stand modes to suit meetings, note taking, and media playback.
• Input and security: Backlit keyboard, buttonless precision touchpad, and a fingerprint sensor combine for productive typing in low light and quick secure sign-in.
• Connectivity: Multiple ports including USB-A, USB-C, and an SD card reader provide flexible connections for peripherals and external displays.

Who It's For

This unit is best for business professionals, students, and remote workers who need a portable 14in convertible with a strong CPU and fast local storage. The combination of the i5-1235U and 8GB of LPDDR4x memory handles typical office productivity, web apps, and light creative tasks without noticeable lag.

Users who need heavy gaming, professional video editing, or large memory workloads should look elsewhere for discrete graphics or higher RAM configurations. Also, those requiring a matte wide-gamut panel for color-critical photo work will want a different, higher-spec display option.

Pros & Cons

Pros

• Fast day-to-day responsiveness from the 10-core Intel i5 and PCIe 4.0 SSD.
• Solid build and flexible 360-degree hinge that adapts to multiple tasks and viewing angles.
• Backlit keyboard and fingerprint reader provide security and comfortable low-light use.
• Speakers and graphics punch above expectations for a business-style convertible, with clear sound and crisp visuals.

Cons

• 8GB soldered RAM is fine for typical multitasking but limits heavy multitasking or demanding pro apps.
• The display is glossy and 45% NTSC, so it is not ideal for color-critical creative work.

Specifications

Processor	Intel Core i5-1235U (10C, up to 4.4GHz)
Memory	8GB LPDDR4x-4266 (soldered)
Storage	512GB M.2 PCIe 4.0x4 NVMe SSD + 256GB SD card included
Display	14in WUXGA (1920x1200) IPS touchscreen, 300 nits
Graphics	Integrated Intel Iris Xe Graphics
Keyboard	Backlit raised-tile keyboard with precision touchpad
Ports	2x USB-A 3.2, 1x USB-C, SD card reader, 3.5mm combo jack

Our Verdict

The Lenovo Flex 5i 14in 2-in-1 is a well-rounded convertible that offers excellent value for users who prioritize CPU performance, fast local storage, and flexible modes. It is particularly good for students and mobile professionals who need a reliable workhorse for documents, web apps, and media. Choose a different model if you need more RAM or a color-accurate professional display.

Frequently Asked Questions

Does it support active pen input?
Answer. The review does not list an active pen, so check the specific configuration for pen support before purchasing.

Can the storage be upgraded?
Answer. The laptop has an M.2 slot that supports larger drives up to the specified form factors for SSD upgrades.

Is the display suitable for long video calls?
Answer. Yes, the 14in WUXGA touchscreen with 300 nits brightness and front-facing speakers makes it comfortable for video conferencing and streaming.