Lenovo IdeaPad 5i 2-in-1 Gen 9 14" specifications and in-depth review

Lenovo IdeaPad 5i 2-in-1 Gen 9 14"

Manufacturer: Lenovo

The Lenovo IdeaPad 5i 2-in-1 Gen 9 14″ is a versatile laptop designed for productivity. It comes with a 14″ OLED touchscreen and features a backlit keyboard for ease of use in low-light environments. Weighing 1500 g, it balances portability and performance, and offers a 2-year warranty for added peace of mind.

Equipped with a 16GB RAM and 1024GB of internal storage, the IdeaPad 5i is designed to handle demanding tasks. Its 6-core processor operates at speeds up to 4.9GHz, and the device supports Wi-Fi 6 and Bluetooth 5.2 for fast connectivity. The 57 Wh battery ensures extended usage, while the included stylus adds versatility for creative tasks.

Pros
  • Has a backlit keyboard, improving visibility in low-light environments.
  • Supports Wi-Fi 6 (802.11ax), providing faster wireless internet speeds and better network efficiency.
  • Includes a stylus for precise input, enhancing user interaction with the touch screen.
  • Equipped with a fingerprint scanner for added security and convenience.
  • Offers a 57 Wh battery, which can provide a reasonable amount of power for extended use.
Cons
  • Does not include a MagSafe power adapter, which may be less convenient for some users.
  • Lacks Thunderbolt 3 and 4 ports, limiting connectivity options for high-speed external devices.
  • Does not support ray tracing or DLSS, making it less suitable for high-end gaming or graphics-intensive tasks.
  • No anti-reflection coating on the display, which could result in glare in bright environments.
  • Lacks a rugged build or weather sealing, making it less durable for tough or outdoor use.
Who is this for?

This product is well-suited for users who prioritize security and convenience in their daily tasks, thanks to features like the integrated fingerprint scanner and stylus for precise input. It’s also ideal for those who require a versatile device that supports modern connectivity standards, such as Wi-Fi 6 for faster wireless speeds and efficient network performance. The 57 Wh battery offers a reasonable runtime for users who need a reliable device for moderate use throughout the day.

Who is this NOT for?

This product may not be ideal for power users or gamers who require high-end graphics performance, as it lacks support for features like ray tracing or DLSS. It also falls short for users who need to work in demanding environments, as it does not have a rugged build or weather sealing. Additionally, the absence of Thunderbolt ports could be limiting for those needing high-speed external device connectivity.

Design:

Type Productivity
weight 1500 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 1207.867 cm³
width 313 mm
height 227 mm
thickness 17 mm
is weather-sealed (splashproof)
has a rugged build

The Lenovo IdeaPad 5i 2-in-1 Gen 9 has a sleek and functional design tailored for productivity. With a weight of 1500 g and a slim profile of 313 mm in width, 227 mm in height, and just 17 mm thick, it strikes a balance between portability and performance. The device includes a backlit keyboard for ease of use in dim environments, though it does not feature a fanless design. While it is not weather-sealed or rugged, it comes with a 2-year warranty for added assurance.

Display:

screen size 14"
resolution 1920 x 1200 px
pixel density 161 ppi
Display type OLED/AMOLED
has a touch screen
brightness (typical) 400 nits
refresh rate 60Hz
has anti-reflection coating
supported displays 4

The Lenovo IdeaPad 5i 2-in-1 Gen 9 features a 14″ OLED/AMOLED touchscreen display with a resolution of 1920 x 1200 px, delivering clear visuals and vibrant colors. With a pixel density of 161 ppi and a typical brightness of 400 nits, the screen provides a sharp and bright viewing experience. While it does not have an anti-reflection coating, the display supports up to 4 external displays and offers a standard 60Hz refresh rate for smooth interaction.

Performance:

RAM 16GB
RAM speed 5200 MHz
Uses flash storage
internal storage 1024GB
CPU speed 6 x 2.4 & 4 x 1.8 GHz
CPU threads 16 threads
Is an NVMe SSD
DirectX version DirectX 12
GPU clock speed 300 MHz
uses multithreading
maximum memory amount 16GB
DDR memory version 5
turbo clock speed 4.9GHz
GPU turbo 1500 MHz
PCI Express (PCIe) version 4
semiconductor size 10 nm
has XeSS (XMX)
Supports 64-bit

The Lenovo IdeaPad 5i 2-in-1 Gen 9 offers solid performance with 16GB of DDR5 RAM running at 5200 MHz and a 1024GB NVMe SSD for fast storage. The laptop is powered by a processor with 6 cores running at up to 4.9GHz in turbo mode, and supports multithreading with 16 threads, providing efficient handling of demanding tasks. The device also supports DirectX 12 and comes with PCIe 4.0 for faster data transfer speeds.

Benchmarks:

PassMark result 23805
PassMark result (single) 3569

The Lenovo IdeaPad 5i 2-in-1 Gen 9 delivers strong performance as reflected in its benchmarks. It achieves a PassMark score of 23805 overall, with a single-threaded PassMark result of 3569, indicating solid performance for both multi-core and single-core tasks.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 2
USB 3.2 Gen 2 ports (USB-A) 0
USB 4 20Gbps ports 0
USB 4 40Gbps ports 0
Thunderbolt 4 ports 0
USB 3.2 Gen 1 ports (USB-C) 0
USB 3.2 Gen 1 ports (USB-A) 2
Thunderbolt 3 ports 0
has an HDMI output
Has USB Type-C
supports Wi-Fi
Wi-Fi version Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has an external memory slot
Bluetooth version 5.2
RJ45 ports 0
HDMI ports 1
HDMI version HDMI 1.4
DisplayPort outputs 0
USB 2.0 ports 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The Lenovo IdeaPad 5i 2-in-1 Gen 9 offers a wide range of connectivity options. It includes two USB 3.2 Gen 2 USB-C ports and two USB 3.2 Gen 1 USB-A ports, along with an HDMI 1.4 output for external display connections. The device also supports Wi-Fi 6 for fast wireless internet and Bluetooth 5.2 for connecting peripheral devices. Additionally, it features an external memory slot for expandable storage and supports AirPlay for wireless media streaming.

Battery:

battery size 57 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The Lenovo IdeaPad 5i 2-in-1 Gen 9 is equipped with a 57 Wh battery, offering solid power for extended use. It also includes sleep-and-charge USB ports for convenient charging while the laptop is in sleep mode. However, it does not feature a MagSafe power adapter for charging.

Features:

release date August 2025
has stereo speakers
has a socket for a 3.5 mm audio jack
supports ray tracing
supports DLSS
has Dolby Atmos
Stylus included
Has a fingerprint scanner
number of microphones 2
Uses 3D facial recognition
has voice commands
has a front camera
Has S/PDIF Out port
has a gyroscope
has GPS
has an accelerometer
has a compass
Has an optical disc drive

The Lenovo IdeaPad 5i 2-in-1 Gen 9 offers a variety of useful features, including stereo speakers for immersive sound and a stylus for precision input. It also includes a fingerprint scanner for secure login and a front camera for video calls. Additionally, the laptop has two microphones to ensure clear audio capture during calls or recordings.

Miscellaneous:

clock multiplier 24
GPU name UHD Graphics 770
Type Laptop
L2 cache 9.5 MB
L3 cache 24 MB
Has an unlocked multiplier
Uses big.LITTLE technology
Has NX bit
CPU temperature 100 °C
OpenCL version 3
OpenGL version 4.6
GPU execution units 64
Has integrated graphics
Supports ECC memory
memory channels 2
Thermal Design Power (TDP) 45W
instruction sets SSE 4.2, SSE 4.1, AVX, AES, FMA3, F16C, MMX
RAM speed (max) 5200 MHz

The Lenovo IdeaPad 5i 2-in-1 Gen 9 features a UHD Graphics 770 GPU with 64 execution units, providing integrated graphics for smooth everyday tasks. Its processor benefits from big.LITTLE technology for optimized performance, and it includes 9.5 MB of L2 cache and 24 MB of L3 cache for fast data access. The laptop supports a maximum RAM speed of 5200 MHz and operates with a thermal design power (TDP) of 45W, ensuring efficient power management.

Final Verdict

The product stands out with its solid combination of performance, security features, and modern connectivity. With a fingerprint scanner and stylus included, it caters well to users who prioritize both convenience and security. The Wi-Fi 6 support further enhances its appeal for daily tasks and productivity. However, its lack of high-end graphics capabilities and rugged design limits its suitability for more demanding use cases, such as gaming or fieldwork. Overall, it is a reliable choice for users seeking a versatile, secure, and connected device for regular productivity needs.