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Lenovo IdeaPad Slim 3 Gen 10 15" specifications and in-depth review

Lenovo IdeaPad Slim 3 Gen 10 15"

Manufacturer: Lenovo

The Lenovo IdeaPad Slim 3 Gen 10 15″ is a versatile laptop designed for productivity. With a 15.3″ LCD display and a resolution of 1920 x 1200 px, this laptop offers clear visuals and a slim design for everyday use. It's equipped with 24GB of RAM, making it capable of handling multitasking with ease.

For performance, the Lenovo IdeaPad Slim 3 features a 24GB RAM with a speed of 4800 MHz and an internal storage capacity of 1024GB. It runs on a CPU with a total clock speed of 8 x 3.2 GHz and supports Wi-Fi 6 for modern connectivity. The laptop includes a 50 Wh battery and supports USB Type-C for faster data transfer and charging.

Pros
  • Supports Wi-Fi 6 (802.11ax), providing faster and more reliable wireless connectivity.
  • Has 2 USB 3.2 Gen 1 ports (USB-A) and 1 USB 3.2 Gen 1 port (USB-C) for flexible connection options.
  • Equipped with stereo speakers and a 3.5mm audio jack, offering solid audio options for a variety of uses.
Cons
  • Does not support ray tracing, limiting its potential for high-end gaming or graphical tasks.
  • Lacks a MagSafe power adapter, which may limit charging convenience for some users.
  • Does not include Dolby Atmos or stylus support, reducing multimedia and creative functionality.
  • No Thunderbolt 3/4 ports, limiting data transfer speeds and peripheral compatibility.
  • Does not feature fingerprint scanning or facial recognition, reducing security convenience.
Who is this for?

This product is well-suited for users seeking a reliable, everyday laptop with good connectivity and solid performance. With its Wi-Fi 6 support, USB 3.2 Gen 1 ports, and stereo speakers, it offers smooth performance for standard tasks like browsing, media consumption, and light productivity. The inclusion of sleep-and-charge USB ports makes it a good choice for users who need to charge devices on the go. The integrated graphics and front camera make it a practical option for casual video conferencing and basic multimedia tasks.

Who is this NOT for?

This product may not be suitable for users requiring high-end gaming or demanding graphical work, as it lacks support for ray tracing and advanced graphical features like DLSS. The absence of Thunderbolt 3/4 ports also limits its potential for high-speed data transfer and compatibility with some high-end peripherals. Additionally, users seeking cutting-edge security features may find its lack of fingerprint scanner and facial recognition limiting for secure login or data protection.

Design:

Type Productivity
weight 1590 g
Uses a fanless design ✕
Has a backlit keyboard ✕
warranty period 2 years
volume 1393.609 cm³
width 343 mm
height 239 mm
thickness 17 mm
is weather-sealed (splashproof) ✕
has a rugged build ✕

The Lenovo IdeaPad Slim 3 Gen 10 15″ is designed for productivity tasks with a weight of 1590 g and a slim profile of 343 mm in width, 239 mm in height, and just 17 mm in thickness. While it lacks a fanless design and a backlit keyboard, it offers a standard 2-year warranty for peace of mind. Its volume is approximately 1393.609 cm³, making it compact but still capable of housing powerful internals.

Display:

screen size 15.3"
resolution 1920 x 1200 px
pixel density 147 ppi
Display type LCD, LED-backlit, IPS
has a touch screen ✕
refresh rate 60Hz
has anti-reflection coating ✓
supported displays 4

The Lenovo IdeaPad Slim 3 Gen 10 15″ features a 15.3″ LCD display with a resolution of 1920 x 1200 px, offering clear and vibrant visuals. With a pixel density of 147 ppi, the screen ensures sharp text and images. It also comes with anti-reflection coating to reduce glare, making it easier to view content in different lighting conditions. However, it does not support touch input or a high refresh rate, operating instead at 60Hz.

Performance:

RAM 24GB
RAM speed 4800 MHz
Uses flash storage ✓
internal storage 1024GB
CPU speed 8 x 3.2 GHz
CPU threads 16 threads
Is an NVMe SSD ✓
DirectX version DirectX 12
GPU clock speed 2000 MHz
uses multithreading ✓
maximum memory amount 24GB
DDR memory version 5
turbo clock speed 4.75GHz
GPU turbo 2200 MHz
memory slots 1
PCI Express (PCIe) version 4
semiconductor size 6 nm
has XeSS (XMX) ✕
Supports 64-bit ✓

The Lenovo IdeaPad Slim 3 Gen 10 is equipped with 24GB of RAM running at 4800 MHz, ensuring smooth multitasking and responsiveness. It features 1024GB of NVMe flash storage, offering fast data access and ample space for your files. The laptop is powered by an 8-core processor with a total clock speed of 8 x 3.2 GHz and can reach a turbo clock speed of 4.75GHz, supported by multithreading for enhanced performance. Additionally, the device comes with a PCIe 4.0 interface for improved data transfer speeds.

Benchmarks:

Geekbench 6 result (multi) 8979
Geekbench 6 result (single) 1929
PassMark result 23164
PassMark result (single) 3295
Cinebench R20 (multi) result 5420
Cinebench R20 (single) result 604

The Lenovo IdeaPad Slim 3 Gen 10 delivers strong performance across multiple benchmarks. It achieves a Geekbench 6 multi-core score of 8979 and a single-core score of 1929, highlighting its capability in both multi-threaded and single-threaded tasks. In PassMark, it scores 23164 overall, with a single-thread score of 3295. The laptop also performs well in the Cinebench R20, with a multi-core score of 5420 and a single-core score of 604.

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) 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 5.3
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 Slim 3 Gen 10 offers a range of connectivity options, including USB Type-C and USB 3.2 Gen 1 ports. It features Wi-Fi 6 for fast wireless connections and Bluetooth 5.3 for improved device pairing. Additionally, it includes an HDMI output, supporting HDMI 1.4, and offers an external memory slot for additional storage. However, it does not have Thunderbolt, RJ45 ports, or VGA connectivity.

Battery:

battery size 50 Wh
Has sleep-and-charge USB ports ✓
Has a MagSafe power adapter ✕

The Lenovo IdeaPad Slim 3 Gen 10 is equipped with a 50 Wh battery, providing a solid amount of power for typical use. It also features sleep-and-charge USB ports, allowing you to charge devices even when the laptop is in sleep mode. However, it does not support a MagSafe power adapter.

Features:

release date December 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 Slim 3 Gen 10 is equipped with stereo speakers for an immersive audio experience and has a 3.5 mm audio jack for wired headphones. It also features a front camera for video calls, but lacks support for features like ray tracing, Dolby Atmos, or voice commands. Additionally, it includes 2 microphones for better sound capture during communication.

Miscellaneous:

clock multiplier 32
PassMark result (overclocked) 23883
GPU name Radeon 680M
Uses big.LITTLE technology ✕
Type Laptop
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has an unlocked multiplier ✕
Has NX bit ✓
render output units (ROPs) 32
texture mapping units (TMUs) 48
shading units 768
OpenCL version 2.2
OpenGL version 4.6
GPU execution units 12
Has integrated graphics ✓
L3 core 2 MB/core
L3 cache 16 MB
L2 core 0.5 MB/core
L2 cache 4 MB
L1 cache 512 KB
Supports ECC memory ✓
memory channels 2
CPU temperature 95 °C
Thermal Design Power (TDP) 35W
RAM speed (max) 6400 MHz

The Lenovo IdeaPad Slim 3 Gen 10 features the Radeon 680M GPU with 12 GPU execution units and supports an OpenCL version 2.2 for enhanced graphics processing. It also has an L3 cache of 16 MB and supports ECC memory for increased reliability. Additionally, the CPU operates at a 35W TDP and supports up to 6400 MHz RAM speed, providing solid performance for various tasks.

Final Verdict

The product offers solid performance with its Wi-Fi 6 support, stereo speakers, and sleep-and-charge USB ports, making it a good choice for casual users who prioritize connectivity and productivity tasks. Its integrated graphics and front camera further enhance its versatility for everyday activities like video conferencing and media consumption. However, it lacks advanced graphical features such as ray tracing and DLSS, which may limit its appeal to gamers or users with demanding visual workloads. Overall, this device is recommended for those seeking a reliable, everyday laptop with good all-around capabilities, but not for those in need of high-end graphics or cutting-edge security features.