Lenovo ThinkPad L15 Gen 3

LaptopMedia.com Laptop Specs Lenovo ThinkPad L15 Gen 3 (Intel) Lenovo ThinkPad L15 Gen 3

Date Published: 24 Jul 2025

Intel Core i7-1255U
Intel Iris Xe Graphics G7 (96EU)
15.6”, Full HD (1920 x 1080), IPS
256GB SSD
32GB RAM
1.76 kg (3.9 lbs)

TOTAL SCORE

7.2 Portability Very Good

7.0 Display Very Good

5.9 For Work Average

3.7 For Gaming Mediocre

Best Prices Specs Review Display For Work For Gaming

Lenovo ThinkPad L15 Gen 3

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Review

Lenovo ThinkPad L15 Gen 3 in-depth review

Sitting uncomfortably away from the affordable pricing, the ThinkPad L15 Gen 3 sets the expectations bar really high. In fact, our latest review (as of the time of writing this one), covered the Fujitsu LifeBook U7512. A significantly less popular notebook, that is super exciting in terms of features.So, In order to compete, the Thinkpad L15 Gen 3 must comply with some requirements. First and foremost - it needs to have excellent security. Then, it has to be able to give its users the performance they need on demand while lasting for an entire day on a single battery charge.Before we start with the physical aspect of the notebook, we want to tell you about its hardware properties. This device can be paired with everything in between the Intel Pentium Gold 8505 and the Core i7-1260[...]

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Pros

Quiet under extreme load
2x SODIMM + 1x M.2 PCIe slot
PWM-free display (Innolux N156HCA-E5B (LEN40BA))
IR face recognition + Fingerprint reader + TPM
Great spill-resistant keyboard
Thunderbolt 4 + MicroSD card slot + optional LTE support

Cons

No 5G support
Plastic body
Covers only 54% of the sRGB color gamut (Innolux N156HCA-E5B (LEN40BA))

Disassembly, maintenance and upgrade options

Business laptops are usually good with upgradeability. So is the ThinkPad L15 Gen 3. Also, the captive screws on the bottom panel make it harder to lose them.Check out all Lenovo ThinkPad L15 Gen 3 prices and configurations in our Specs System, or read more in our In-Depth review.1. Remove the bottom plate To access this notebook's internals, undo the 10 Phillips-head screws, holding the bottom panel in place. Then remove the SIM card tray and pry the panel with a plastic tool, and lift it away from the chassis.2. Remove the battery Inside, we find a 57Wh battery pack. To[...]

DISPLAY: 15.6-inch, 1920x1080, IPS

Name
Innolux N156HCA-E5B (LEN40BA)

Diagonal
15.6"

Pixel density
141.21 ppi

Brightness
256 cd/m²

sRGB
54%

PWM frequency
No PWM (Flicker-Free)

Panel Type
IPS

Resolution
1920x1080

Becomes "Retina" from
24 inches (62 cm)

Contrast
1480:1

dE Color Checker
6.0 3.4

PWM Rating
10.0: (safe)

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Office Work

Office Work should be used mostly by users who spend most of the time looking at pieces of text, tables or just surfing. This profile aims to deliver better distinctness and clarity by keeping a flat gamma curve (2.20), native color temperature and perceptually accurate colors.

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Design and Gaming

This profile is aimed at designers who work with colors professionally, and for games and movies as well. Design and Gaming takes display panels to their limits, making them as accurate as possible in the sRGB IEC61966-2-1 standard for Web and HDTV, at white point D65.

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Health-Guard

Health-Guard eliminates the harmful Pulse-Width Modulation (PWM) and reduces the negative Blue Light which affects our eyes and body. Since it’s custom tailored for every panel, it manages to keep the colors perceptually accurate. Health-Guard simulates paper so the pressure on the eyes is greatly reduced.