Lenovo IdeaPad Slim 3 Chomebook (2025) 14" specifications and in-depth review

Lenovo IdeaPad Slim 3 Chomebook (2025) 14"

Manufacturer: Lenovo

The Lenovo IdeaPad Slim 3 Chromebook (2025) 14″ is a lightweight Chromebook designed for everyday use, weighing just 1300g and measuring 18mm thick. It runs on an octa-core processor built on a 7nm semiconductor process, paired with 8GB of DDR4 RAM and 128GB of flash storage, making it a straightforward option for web-based tasks and productivity work within the Chrome OS ecosystem.

The 14-inch display outputs a 1920 x 1080 resolution at 157 ppi with a 60Hz refresh rate, though it lacks a touch screen and anti-reflection coating. Connectivity includes a USB 3.2 Gen 1 Type-C port, a USB 3.2 Gen 1 Type-A port, Wi-Fi 6 support, and Bluetooth 5.3, along with an external memory slot. The 47Wh battery, stereo speakers, dual microphones, and a 3.5mm audio jack round out the feature set, while security is supported through ARM TrustZone and NX bit technology.

Pros
  • Supports Wi-Fi 6 (802.11ax) for faster and more reliable wireless connectivity
  • Bluetooth 5.3 enables stable connections with modern peripherals
  • The 7nm semiconductor process contributes to energy-efficient processing
  • Includes an external memory slot, allowing storage to be expanded
  • Full HD 1920 x 1080 resolution on a 14-inch screen provides a sharp enough image for everyday tasks
  • Two built-in microphones and stereo speakers make it reasonably capable for video calls and media
Cons
  • No backlit keyboard, which limits usability in low-light environments
  • Lacks an HDMI or DisplayPort output, making it difficult to connect to external displays
  • The display has no anti-reflection coating, which can cause visibility issues in bright conditions
  • Non-NVMe flash storage means slower read and write speeds compared to NVMe alternatives
  • No fingerprint scanner or facial recognition limits available security login options
  • The device is capped at 8GB of RAM with no option to upgrade beyond that maximum
Who is this for?

This Chromebook is well suited to users whose day-to-day needs revolve around web browsing, light productivity, and communication tasks such as video calls, document editing, and media consumption. The full HD display, stereo speakers, dual microphones, and front camera make it a practical choice for remote learning or casual home use. Its lightweight 1300g chassis and 18mm profile also make it a reasonable fit for students or commuters who need a portable machine to carry between locations, while Wi-Fi 6 support ensures a fast wireless connection in environments where modern networking infrastructure is available.

Who is this NOT for?

Users who rely on demanding or resource-intensive workloads — such as video editing, software development, or running multiple heavy applications simultaneously — will find the 8GB RAM ceiling and modest CPU performance insufficient for their needs. The absence of any wired display output makes it a poor choice for anyone needing to connect to external monitors or projectors, and the lack of a backlit keyboard and anti-reflection display coating limits usability in varied lighting conditions. Those requiring local high-capacity storage or faster NVMe-grade transfer speeds will also find the 128GB non-NVMe flash storage a limiting factor.

Design:

Type Chromebook
weight 1300 g
Uses a fanless design
Has a backlit keyboard
warranty period 2 years
volume 1292.85 cm³
width 325 mm
height 221 mm
thickness 18 mm
is weather-sealed (splashproof)
has a rugged build

The Lenovo IdeaPad Slim 3 Chromebook (2025) 14″ is classified as a Chromebook and carries a weight of 1300g, with physical dimensions of 325mm wide, 221mm deep, and 18mm thick, resulting in a total volume of 1292.85cm³. It does not use a fanless design, and the keyboard lacks backlighting. The device comes with a 2-year warranty but does not feature a weather-sealed or rugged build, making it a standard-use portable machine without added environmental protection.

Display:

screen size 14"
resolution 1920 x 1080 px
pixel density 157 ppi
has a touch screen
refresh rate 60Hz
has anti-reflection coating

The display measures 14″ and delivers a 1920 x 1080 resolution at a pixel density of 157 ppi, providing a full HD image across the panel. The screen operates at a 60Hz refresh rate and does not support touch input, nor does it include an anti-reflection coating.

Performance:

RAM 8GB
RAM speed 3600 MHz
Uses flash storage
internal storage 128GB
CPU speed 2 x 2 & 6 x 2 GHz
CPU threads 8 threads
Is an NVMe SSD
DirectX version DirectX 12
GPU clock speed 800 MHz
uses multithreading
maximum memory amount 8GB
DDR memory version 4
GPU turbo 950 MHz
semiconductor size 7 nm
has XeSS (XMX)
Supports 64-bit

The processor runs at a combined CPU speed of 2 x 2 GHz and 6 x 2 GHz across 8 threads, with multithreading support and a 7nm semiconductor process, while also supporting 64-bit operations. The system is backed by 8GB of DDR4 RAM running at 3600 MHz, which also represents the maximum supported memory capacity. Storage comes in at 128GB using flash memory, though it is not an NVMe SSD. On the graphics side, the GPU runs at a base clock of 800 MHz with a turbo speed of 950 MHz, and supports DirectX 12, though it does not feature XeSS acceleration.

Benchmarks:

Geekbench 5 result (multi) 1450
Geekbench 5 result (single) 514

In Geekbench 5 testing, the device recorded a multi-core score of 1450 and a single-core score of 514, reflecting the processing capability of its CPU under both parallel and single-threaded workloads.

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
Bluetooth version 5.3
RJ45 ports 0
HDMI ports 0
DisplayPort outputs 0
USB 2.0 ports 0
has AirPlay
mini DisplayPort outputs 0
has a VGA connector

The device includes one USB 3.2 Gen 1 Type-C port and one USB 3.2 Gen 1 Type-A port, with no USB 3.2 Gen 2, USB 4, Thunderbolt 3 or 4, or USB 2.0 ports present. Wired display output is not available, as there are no HDMI, DisplayPort, mini DisplayPort, or VGA connectors. Wireless connectivity covers Wi-Fi 6 (802.11ax) alongside Wi-Fi 5 and Wi-Fi 4, and Bluetooth 5.3 is also supported. The laptop includes an external memory slot for expandable storage, supports AirPlay, but does not have an RJ45 ethernet port.

Battery:

battery size 47 Wh
Has sleep-and-charge USB ports
Has a MagSafe power adapter

The laptop is equipped with a 47 Wh battery to handle day-to-day use. It does not include sleep-and-charge USB ports, nor does it feature a MagSafe power adapter.

Features:

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

On the audio and multimedia side, the device includes stereo speakers, a 3.5mm headset jack, and two built-in microphones, along with a front-facing camera for video calls. It does not support Dolby Atmos, ray tracing, or DLSS, and there is no S/PDIF output or optical disc drive. Security features are limited, as neither a fingerprint scanner nor 3D facial recognition is present, and voice commands are not supported. Sensor coverage is also minimal, with no gyroscope, accelerometer, GPS, or compass included, and no stylus is bundled with the device.

Miscellaneous:

GPU name Mali G52 MC2 2EE
shading units 48
Uses HMP
has 5G support
Has integrated graphics
Uses big.LITTLE technology
Has NX bit
bits executed at a time 128
VFP version 4
Has TrustZone
L1 cache 64 KB

The integrated GPU is a Mali G52 MC2 2EE, featuring 48 shading units and running as integrated graphics without dedicated memory. The processor makes use of big.LITTLE technology alongside Heterogeneous Multi-Processing (HMP), allowing different core types to operate concurrently for more flexible workload handling. The CPU processes 128 bits at a time via NEON and supports VFP version 4, with an L1 cache of 64 KB. Security is reinforced through both ARM TrustZone and NX bit support, while 5G connectivity is not available on this device.

Final Verdict

The Lenovo IdeaPad Slim 3 Chromebook (2025) 14″ is a straightforward, lightweight machine that delivers on the essentials for web-centric and light productivity use. Its full HD display, Wi-Fi 6 connectivity, Bluetooth 5.3, and capable audio setup make it a practical daily companion for students and casual users who spend most of their time in a browser or on video calls. However, its fixed 8GB RAM, modest processing capability, and limited port selection mean it is not built to stretch beyond those everyday scenarios. For users whose needs align with what ChromeOS and this hardware configuration can realistically offer, it serves its intended purpose well — but those with more demanding or versatile requirements will quickly find its boundaries.