Intel Core i7-1355U, 10C (2P + 8E)/12T, P-core 1.7/5.0GHz, E-core 1.2/3.7GHz, 12MB, 16GB LPDDR4x-4266, 512GB SSD M.2 2242 PCIe 4.0x4 NVMe, 16" WUXGA (1920x1200) IPS 300nits Glossy 45% NTSC TÜV Low Blue Light Glass Touch, Intel Iris Xe Graphics, Wi-Fi 6 11ax 2x2 + BT5.2, FHD 1080p with Privacy Shutter, Windows 11 Home

The smarter choice for versatility
Work in any one of four form factors, thanks to a 360-degree drop-down hinge that makes switching a breeze. Go from laptop to tent to stand to tablet mode as you conquer every task or raise the keyboard for a more ergonomic typing angle. Up to 13th Gen Intel® Core™ i7 processors deliver powerful performance fine-tuned by Lenovo’s AI Engine.

Lightning fast processing with rock-like stability    
With up to 13th Gen Intel® Core™ i7 CPUs engineered explicitly for thin and light laptops. Multiple cores deliver the power to run multiple apps seamlessly and simultaneously with total confidence that your IdeaPad Flex 5i will stay cool and silent, no matter what you throw at it. Even editing videos while you video chat!

360 degrees of freedom—so you can conquer any scenario    
The IdeaPad Flex 5i matches your flow of work, play, and collaboration. Rotate into tent or stand mode for entertainment and presentations, or tablet mode for life on the go. The rugged drop-down hinge even raises the keyboard to a more comfortable typing position and covers the bottom display bezel, increasing the screen-to-body ratio for a more immersive display.

You’ve never seen colour like this before    
Entertainment comes vibrantly to life with a 16:10 screen with narrow bezels for an impressive greater-than-90% screen-to-body ratio. The 16″ 2.5K touchscreen display boasts razor-sharp contrast and fantastic clarity with a photorealistic colour space of 100% sRGB Advanced Dolby Audio® and TÜV certification for reduced eye strain enhance this vivid display.

Super-fast charging and connectivity—more productivity and fun    
Ready for a faster charging PC? The IdeaPad Flex 5i gives you two hours of battery life in just 15 minutes on rapid charge. Connect up to two 4K monitors with Thunderbolt™ 4.0 universal connectivity, which offers a compatible dock and super-fast data transfers. A fingerprint login ensures security, and an optional Lenovo Digital Pen helps you take notes or sketch.

AI that continually fine-tunes performance    
Lenovo’s AI engine utilizes machine learning to enhance your device’s performance. Our algorithm never stops fine-tuning the variables. It deploys power modes to seamlessly switch between Quiet, Balance, and Performance by matching your workflow—giving you the optimum balance between performance and battery life.

Stylish—from the chassis up    
The IdeaPad Flex 5i 16″ revolves around a convertible chassis engineered with a 360° hinge that’s rigorously tested to ensure durability. The ultrathin body makes this workhorse perfect for on-the-go sessions while weighing an incredibly light 2.1 kg. The sleek casing has an optional metal cover and is available in Arctic Grey and Abyss Blue..

Design
Housing material	Acrylonitrile butadiene styrene (ABS), Aluminium, Glass fibre, Polycarbonate (PC)
Form factor	Convertible (Folder)
Colour name	Arctic Grey
Product colour	Grey
Product type	Hybrid (2-in-1)

Display
RGB colour space	NTSC
Colour gamut	45%
Display brightness	300 cd/m²
Display surface	Gloss
LED backlight	Yes
Native aspect ratio	16:10
Panel type	IPS
HD type	WUXGA
Touchscreen	Yes
Display resolution	1920 x 1200 pixels
Display diagonal	40.6 cm (16")

Processor
Processor base power	15 W
Maximum turbo power	55 W
Motherboard chipset	Intel SoC
Processor cache type	Smart Cache
Processor cache	12 MB
Processor cores	10
Performance cores	2
Efficient cores	8
Performance-core Max Turbo Frequency	5 GHz
Efficient-core Max Turbo Frequency	3.7 GHz
Processor boost frequency	5 GHz
Efficient-core boost frequency	3.7 GHz
Processor model	i7-1355U
Processor generation	13th gen Intel® Core™ i7
Processor family	Intel® Core™ i7
Processor manufacturer	Intel

Memory
Memory channels	Dual-channel
Maximum internal memory	16 GB
Memory clock speed	4266 MHz
Memory form factor	On-board
Internal memory type	LPDDR4x-SDRAM
Internal memory	16 GB

Storage
Compatible memory cards	SD
Card reader integrated	Yes
Optical drive type	No
SSD form factor	M.2
SSD interface	PCI Express 4.0
NVMe	Yes
SSD capacity	512 GB
Number of SSDs installed	1
Total SSDs capacity	512 GB
Storage media	SSD
Total storage capacity	512 GB

Graphics
On-board graphics card model	Intel Iris Xe Graphics
On-board graphics card family	Intel Iris Xe Graphics
On-board GPU manufacturer	Intel
Discrete graphics card model	Not available
Discrete graphics card	No
On-board graphics card	Yes

Audio
Number of microphones	2
Built-in microphone	Yes
Speaker power	2 W
Number of built-in speakers	2
Audio system	Dolby Audio
Audio chip	Realtek ALC3287

Camera
Privacy type	Privacy shutter
Privacy camera	Yes
Front camera resolution	1920 x 1080 pixels
Front camera HD type	Full HD
Front camera	Yes

Network
WWAN	Not installed
Near Field Communication (NFC)	No
Bluetooth version	5.1
Bluetooth	Yes
Antenna type	2x2
Wi-Fi standards	Wi-Fi 6 (802.11ax)
Top Wi-Fi standard	Wi-Fi 6 (802.11ax)
Mobile network connection	No

Ports & interfaces
USB Sleep-and-Charge	Yes
USB Power Delivery	Yes
USB Type-C DisplayPort Alternate Mode	Yes
Combo headphone/mic port	Yes
Thunderbolt 4 ports quantity	1
Intel® Thunderbolt 4	Yes
HDMI version	1.4b
HDMI ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2

Keyboard
Keyboard backlit	Yes
Numeric keypad	Yes
Keyboard language	English
Pointing device	Touchpad

Software
Trial software	Office
Operating system architecture	64-bit
Operating system installed	Windows 11 Home

Battery
Battery capacity	52.5 Wh
Battery technology	Lithium Polymer (LiPo)

Power
AC adapter input voltage	100 - 240 V
AC adapter frequency	50/60 Hz
AC adapter power	65 W

Security
Trusted Platform Module (TPM)	Yes
Trusted Platform Module (TPM) version	2.0
Fingerprint reader	Yes

Operational conditions
Maximum shipping altitude	3048 m
Storage relative humidity (H-H)	5 - 95%
Operating relative humidity (H-H)	8 - 95%
Storage temperature (T-T)	5 - 43 °C
Operating temperature (T-T)	5 - 35 °C

Certificates
Compliance certificates	RoHS

Sustainability
Sustainability certificates	ENERGY STAR, EPEAT Silver

Weight & dimensions
Height	18.7 mm
Depth	253.9 mm
Width	357.8 mm
Weight	2.1 kg

General
Product Family	IdeaPad
Product Series	Flex

Packaging content
Stylus pen	Yes