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Lenovo V15 Gen 4 i (2025) 15.6" specifications and in-depth review

Lenovo V15 Gen 4 i (2025) 15.6"

Manufacturer: Lenovo

The Lenovo V15 Gen 4 i (2025) 15.6″ is a productivity-focused laptop that features a sleek design and a spacious 15.6-inch display. With a weight of 1650g and dimensions of 359 mm width, 235 mm height, and 19 mm thickness, this laptop is designed for everyday use. It does not have a fanless design or a backlit keyboard, making it more suited for traditional laptop users.

In terms of performance, the Lenovo V15 Gen 4 i is equipped with 40GB of RAM running at 3200 MHz, and 1TB of flash storage. It features a 6-core, 16-thread processor with a turbo clock speed of 4.9GHz. The laptop also supports Wi-Fi 6 and offers various connectivity options, including an HDMI output, USB Type-C, and a single RJ45 port. The UHD Graphics 770 GPU operates at a clock speed of 300 MHz and supports up to four external displays.

Pros
  • The product includes integrated graphics, which can handle everyday tasks without needing a dedicated GPU.
  • Supports a high RAM speed of up to 5200 MHz, providing efficient data transfer for memory-intensive tasks.
  • Features big.LITTLE technology, which can improve power efficiency by using high-performance and energy-saving cores as needed.
  • Has a generous L3 cache of 24MB, helping to speed up access to frequently used data and improving overall performance.
Cons
  • The product lacks support for ECC memory, which could be a limitation for users requiring error-correcting memory for stability in critical tasks.
  • Does not include an unlocked multiplier, limiting overclocking potential for users looking to enhance performance further.
  • The UHD Graphics 770 may not be sufficient for demanding gaming or graphics-intensive applications.
Who is this for?

This product is well-suited for users who need a reliable and efficient laptop with integrated graphics for everyday tasks such as browsing, document editing, and multimedia consumption. The high RAM speed of 5200 MHz ensures smooth performance for standard applications and multitasking. Additionally, the inclusion of big.LITTLE technology makes it a good choice for users who prioritize battery efficiency while handling light to moderate workloads.

Who is this NOT for?

This product may not be ideal for power users or gamers due to its reliance on UHD Graphics 770, which is not designed for intensive graphics tasks. Furthermore, the lack of an unlocked multiplier limits overclocking potential, making it less suitable for those seeking maximum performance. Users who require ECC memory for added system stability in high-demand environments, such as servers or workstations, may also find this product lacking.

Design:

Type Productivity
weight 1650 g
Uses a fanless design ✕
Has a backlit keyboard ✕
volume 1602.935 cm³
width 359 mm
height 235 mm
thickness 19 mm
is weather-sealed (splashproof) ✕
has a rugged build ✕

The Lenovo V15 Gen 4 i (2025) has a Productivity laptop design with a weight of 1650g and dimensions of 359 mm width, 235 mm height, and 19 mm thickness. This model does not feature a fanless design or a backlit keyboard. The device also lacks weather-sealing and a rugged build, making it more suited for standard use. Its total volume is 1602.935 cm³, offering a balanced form factor for daily tasks.

Display:

screen size 15.6"
resolution 1920 x 1080 px
pixel density 141 ppi
has a touch screen ✕
refresh rate 60Hz
has anti-reflection coating ✓
supported displays 4

The Lenovo V15 Gen 4 i (2025) features a 15.6″ display with a resolution of 1920 x 1080 px, offering a pixel density of 141 ppi. This model does not have a touch screen, but it is equipped with anti-reflection coating to reduce glare. It supports up to four external displays and has a standard refresh rate of 60Hz, providing solid visual performance for everyday tasks.

Performance:

RAM 40GB
RAM speed 3200 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 64GB
DDR memory version 4
turbo clock speed 4.9GHz
GPU turbo 1500 MHz
PCI Express (PCIe) version 5
semiconductor size 10 nm
has XeSS (XMX) ✕
Supports 64-bit ✓

The Lenovo V15 Gen 4 i (2025) is equipped with 40GB of RAM running at 3200 MHz, and 1TB of NVMe flash storage, ensuring fast performance. Its processor features a total clock speed of 6 cores at 2.4 GHz and 4 cores at 1.8 GHz, with a turbo boost up to 4.9GHz. The laptop also supports DirectX 12 and multithreading, offering a smooth experience for demanding tasks.

Benchmarks:

PassMark result 23805
PassMark result (single) 3569

The Lenovo V15 Gen 4 i (2025) achieved a PassMark score of 23805 in overall performance, with a single-threaded PassMark result of 3569. These benchmark results indicate solid performance for a variety of tasks, from everyday productivity to more demanding applications.

Connectivity:

USB 3.2 Gen 2 ports (USB-C) 0
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) 1
USB 3.2 Gen 1 ports (USB-A) 1
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 ✕
RJ45 ports 1
HDMI ports 1
DisplayPort outputs 0
USB 2.0 ports 1
has AirPlay ✓
mini DisplayPort outputs 0
has a VGA connector ✕

The Lenovo V15 Gen 4 i (2025) offers a range of connectivity options, including a USB Type-C port, one USB 3.2 Gen 1 Type-C and one Type-A port, along with a USB 2.0 port. It supports Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), and Wi-Fi 4 (802.11n), ensuring fast wireless connections. Additionally, it includes an HDMI output, one RJ45 port, and has AirPlay support, though it lacks Thunderbolt, DisplayPort, and VGA connectors.

Battery:

Has sleep-and-charge USB ports ✕
Has a MagSafe power adapter ✕

The Lenovo V15 Gen 4 i (2025) does not feature sleep-and-charge USB ports or a MagSafe power adapter, meaning it lacks certain convenience features for charging while the device is off or in sleep mode, and does not support the MagSafe charging standard.

Features:

release date September 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 1
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 V15 Gen 4 i (2025) comes with stereo speakers and a 3.5mm audio jack for enhanced audio output. It also includes a front camera for video calls and other needs. However, the laptop does not support features such as ray tracing, DLSS, Dolby Atmos, or fingerprint scanning, and lacks a stylus and facial recognition capabilities.

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 V15 Gen 4 i (2025) is powered by the UHD Graphics 770 GPU and includes integrated graphics for versatile performance. The CPU utilizes big.LITTLE technology, and the system features a 45W thermal design power (TDP). It supports up to 5200 MHz RAM speed, with a maximum of 64GB RAM, and includes an L3 cache of 24MB, along with 9.5MB of L2 cache. Notably, it does not support ECC memory and lacks an unlocked multiplier for overclocking.

Final Verdict

The product delivers solid performance for general tasks, featuring a reliable CPU with a high RAM speed and integrated graphics that can handle everyday workloads. Its big.LITTLE technology ensures energy efficiency for users looking for a balance between performance and battery life. However, it may not meet the needs of power users or gamers who demand intensive graphics capabilities or advanced features like overclocking. Overall, this product is ideal for typical office and multimedia tasks, offering a dependable and energy-efficient solution for users who prioritize reliability over extreme performance.