Overview

The Lenovo S145 15.6″ Laptop sits firmly in the budget tier, and that’s exactly where it belongs — not as an apology, but as an honest value proposition. Lenovo has a long track record of building reliable everyday machines, and this entry-level laptop continues that tradition with a no-fuss, understated granite black chassis that feels sturdy enough for daily handling. At 5.5 pounds, it’s not ultralight, but the 15.6-inch screen gives you real breathing room for actual work. One thing to know upfront: it ships with Windows 10 in S mode, which limits app installs to the Microsoft Store only — a genuine surprise for users expecting a standard Windows experience right out of the box.

Features & Benefits

The S145 runs on an Intel Pentium Gold 5405U processor — a dual-core chip that handles browsing, Word documents, and video streaming without complaint, though it won’t win any speed contests. Paired with 4GB of DDR4 RAM, the machine manages well when you’re doing one thing at a time; open a dozen browser tabs simultaneously and it starts to breathe heavily. The 500GB hard drive is genuinely generous at this price point, giving students or home users plenty of room for files, photos, and downloads. Connectivity covers the essentials neatly: two USB 3.1 ports, HDMI output, Bluetooth, and 802.11ac WiFi are all present without cutting corners.

Best For

This budget 15.6-inch machine makes the most sense for students and first-time users who need a capable, no-drama Windows laptop without a significant investment. It’s a natural fit for someone writing essays, joining video calls, or streaming content — tasks that simply don’t require cutting-edge hardware. Seniors switching from an older PC will appreciate the familiar Windows interface and the spacious, easy-to-read screen. The S145 also holds its own as a shared household computer or a secondary machine kept in the living room. If your daily workload lives mostly inside a browser or basic Office apps, this Lenovo entry-level laptop delivers exactly what you need.

User Feedback

Buyers who pick up the S145 for everyday tasks tend to leave satisfied, frequently citing solid build quality and a painless setup experience as standout positives. The large screen size draws consistent praise, especially from users upgrading from smaller, older devices. Where opinions turn critical, the conversation almost always circles back to the slow boot times and sluggish app loading that come with a traditional spinning hard drive — a real-world drawback that specs alone don’t convey. Some buyers were also caught off guard by S mode’s app restrictions. Battery life lands in the “adequate” range according to most accounts. On a positive note, several owners felt this machine compared favorably to similarly priced Chromebooks precisely because it runs full Windows.

Pros

  • Lenovo’s build quality feels sturdy and reliable for an entry-level price point.
  • The 15.6-inch screen is genuinely comfortable for reading, writing, and video calls.
  • 500GB of storage is a strong offering at this tier, with room for years of everyday files.
  • Setup is quick and approachable, even for first-time Windows users.
  • The port selection covers daily needs: HDMI out, two USB 3.1 slots, and Bluetooth included.
  • 802.11ac WiFi handles streaming and video calls without connectivity hiccups.
  • Lightweight enough on tasks like web browsing and Office work to stay responsive day-to-day.
  • Competes favorably against similarly priced Chromebooks for users who specifically need full Windows.

Cons

  • The traditional HDD makes boot times and app loading noticeably sluggish compared to SSD alternatives.
  • 4GB of RAM creates real bottlenecks when running more than one or two applications at once.
  • Windows 10 S mode restricts software installs out of the box, which surprises many buyers.
  • The 1366x768 display resolution looks soft and dated next to modern full HD screens.
  • At 5.5 pounds, the S145 is on the heavier side for a laptop you carry between classes or rooms.
  • The Intel UHD Graphics 610 rules out any serious gaming or GPU-dependent creative work.
  • No optical drive, which may matter for users still working with CDs or DVDs.
  • Battery life is adequate but rarely impressive under real-world mixed usage conditions.
  • The low-resolution display can feel cramped when working with spreadsheets or multiple windows side by side.

Ratings

Our AI rating system analyzed thousands of verified global purchases of the Lenovo S145 15.6″ Laptop, actively filtering out incentivized reviews, bot submissions, and unverified one-liners to surface what real everyday users actually experience. The scores below reflect both where this budget machine genuinely delivers and where it falls short, so you can make a fully informed decision without any sugarcoating.

Value for Money
78%
22%
For buyers on a tight budget who need a capable Windows machine for basic tasks, the S145 offers a lot of screen real estate and storage at a price point that undercuts many competitors. Students and casual home users consistently report feeling they got a fair deal, especially compared to similarly priced Chromebooks that lack full Windows flexibility.
When stacked against budget rivals that now ship with SSDs and full HD displays at comparable prices, the value perception weakens. Users who discover these alternatives after purchase often feel the trade-offs were not clearly communicated upfront.
Processing Performance
54%
46%
The Intel Pentium Gold 5405U handles single-application tasks like word processing, web browsing, and YouTube playback without visible struggle. Users who stick to one thing at a time — writing a paper, watching a lecture, filling out forms — generally report acceptable day-to-day responsiveness.
Open more than four or five browser tabs alongside a document and the system begins to lag noticeably. Buyers who expected the processor to keep pace with more demanding workflows, like running spreadsheets while on a video call, found the experience frustrating enough to flag it repeatedly in their reviews.
RAM & Multitasking
47%
53%
For a single focused task, 4GB of DDR4 RAM keeps things moving well enough that most light users won’t hit an immediate wall. Seniors and first-time users who tend to use one app at a time rarely reported RAM as a problem in their feedback.
This is the most commonly cited frustration among student users, who naturally juggle research tabs, note apps, and communication tools simultaneously. The 4GB ceiling becomes a hard bottleneck fast, and because the RAM is soldered on many configurations, upgrading is not straightforward.
Storage Capacity
74%
26%
A 500GB hard drive is genuinely roomy for the price tier, and users storing years of photos, music libraries, downloaded lecture videos, and Office documents rarely run out of space. It is one of the few hardware specs where this budget machine punches at or above its weight class.
The storage technology itself is the problem, not the size. The traditional spinning HDD delivers noticeably slow read and write speeds compared to modern SSDs, and users report boot times that feel outdated by current standards, sometimes exceeding 60 to 90 seconds from a cold start.
Boot & Load Speed
41%
59%
Once the system is fully loaded and a user is working within a single application, the experience stabilizes and does not feel dramatically sluggish. Users who leave the machine in sleep mode rather than shutting it down fully tend to sidestep the worst of the boot time complaints.
Cold boot times are a consistent and significant pain point in real user reviews. The HDD’s mechanical nature means Windows takes considerably longer to initialize compared to any SSD-equipped machine at a similar price, and app launch times compound the frustration for anyone accustomed to faster hardware.
Display Quality
59%
41%
The 15.6-inch screen size is genuinely appreciated by users who need space for reading long documents, watching lectures, or video calling without squinting. The LED backlight provides adequate brightness for indoor use, and the screen is comfortable for extended reading sessions in normal lighting conditions.
The 1366x768 resolution is noticeably soft by modern standards, and users who have owned full HD laptops find the step down hard to ignore, particularly when browsing image-heavy sites or watching HD video content. Text edges look slightly fuzzy compared to sharper panels available at this price tier from competing brands.
Build Quality
73%
27%
Lenovo’s reputation for solid construction carries over here, and the granite black texture chassis feels more substantial than the price tag would suggest. Users report that the machine handles daily carry in a backpack without showing obvious signs of flex or wear after months of regular use.
The all-plastic build does flex slightly under pressure near the keyboard deck, which some users notice during heavy typing sessions. A few long-term owners reported that the hinge began to loosen after extended daily use, though this was not a widespread complaint.
Keyboard & Trackpad
67%
33%
The keyboard layout is well-spaced for a 15.6-inch body, and students who use it for extended note-taking sessions generally find the key travel acceptable for daily writing. Most users describe it as a comfortable enough typing experience for essays, emails, and online forms.
The trackpad received more mixed feedback, with some users noting inconsistent sensitivity and occasional missed taps during precise navigation tasks. A number of buyers recommended pairing the machine with an external mouse early on, particularly for anything requiring fine cursor control.
Connectivity & Ports
81%
19%
The port selection is more generous than many competitors at this price, with two USB 3.1 ports, a USB 2.0 slot, HDMI out, Bluetooth, and 802.11ac WiFi all present without needing an adapter. Users who plug in external monitors, flash drives, and wireless mice simultaneously found the layout practical and well-organized.
There is no USB-C port, which is increasingly expected even on entry-level machines and limits forward compatibility with newer peripherals and charging standards. A few users also noted the absence of an SD card slot, which would have been useful for photographers and content creators working with camera files.
Battery Life
61%
39%
Under light usage conditions — writing documents, browsing a few tabs, or watching a single video stream — the battery holds up well enough for a half-day of work without hunting for an outlet. Users who use the machine primarily at home near a power source rarely raised battery complaints.
Students who expected to get through a full school day on a single charge were often disappointed, with real-world battery life landing closer to four to five hours under mixed use. Compared to Chromebooks in the same price range, which often exceed eight hours, the battery endurance feels notably underwhelming.
Software Experience
52%
48%
For users who work entirely within Microsoft Store apps or browser-based tools, the S mode setup actually runs cleanly and keeps the system free of bloatware, which some first-time users appreciated. The out-of-box Windows 10 setup process is straightforward and beginner-friendly.
Windows 10 S mode is one of the most frequently mentioned surprises in buyer reviews, and not in a positive way. Many users tried to install Chrome, VLC, or third-party software before realizing S mode blocked them, and while switching to full Windows 10 is free, the process is non-obvious enough to frustrate less tech-savvy buyers.
Graphics & Media Playback
63%
37%
Streaming HD video from YouTube, Netflix, or other browser-based platforms works reliably on the integrated Intel UHD Graphics 610, and casual users watching movies or video lectures rarely reported stuttering or playback issues under normal WiFi conditions.
The integrated graphics unit shares system memory with the CPU, which further compresses the already limited 4GB RAM pool during any graphics-active task. Any attempt at even entry-level gaming or GPU-dependent creative work results in poor frame rates and unacceptable performance, which the product listing does not make sufficiently clear.
Setup & Ease of Use
77%
23%
First-time Windows users and seniors transitioning from older PCs report that the initial setup process is clear and manageable, with Windows 10 guiding them through account creation and basic configuration without technical hurdles. The familiar desktop interface makes it immediately usable without a learning curve.
The S mode restriction is where the easy setup story breaks down for users who try to install familiar software on day one and hit an unexpected wall. Additionally, the slow HDD means first-boot configuration and initial Windows updates take considerably longer than most buyers anticipate.
Portability
62%
38%
At 14.3 x 9.9 inches the S145 fits into standard 15-inch laptop bags and backpacks without issue, making it practical for commutes between home and class or carrying between rooms in a household. The form factor is conventional and predictable, which users appreciate.
At 5.5 pounds, this budget 15.6-inch machine sits on the heavier end of the spectrum for its class, and students who carry it daily alongside textbooks and other gear report that the weight adds up noticeably by the end of a long day. Lighter alternatives exist at comparable price points.

Suitable for:

The Lenovo S145 15.6″ Laptop is built for buyers whose daily computing needs are genuinely modest — and that covers more people than you might think. Students who spend their days writing papers, joining Zoom lectures, and doing research will find it handles those tasks without friction. Seniors upgrading from an aging desktop or a very old laptop will appreciate the familiar Windows interface, the generous screen size, and the straightforward setup process. It also works well as a shared household machine parked in the living room for browsing, streaming, and light document work. If your priorities are a large screen, ample file storage, and a trusted brand name at an accessible price, the S145 delivers a sensible, low-risk choice.

Not suitable for:

The Lenovo S145 15.6″ Laptop is the wrong tool the moment your workload gets demanding. Anyone who edits photos or video, runs design software, codes professionally, or plays modern games will hit a hard wall quickly — the Pentium processor and integrated graphics simply are not built for those tasks. Multitaskers who routinely keep 15 or 20 browser tabs open alongside a video call and a spreadsheet will find the 4GB of RAM a constant source of frustration. The traditional spinning hard drive also means noticeably slow boot times and sluggish app launches compared to any modern SSD-equipped machine. Buyers expecting a plug-and-play Windows experience should also know that the default S mode restricts software installs to the Microsoft Store, which catches a lot of people off guard.

Specifications

  • Processor: Powered by an Intel Pentium Gold 5405U dual-core chip running at 2.3GHz with 2MB cache, suited for everyday computing tasks.
  • RAM: Equipped with 4GB of DDR4-2400 SDRAM, which supports basic single-application use and light multitasking.
  • Storage: Includes a 500GB Serial ATA hard disk drive for storing documents, photos, music, and media files.
  • Display: Features a 15.6-inch LED-backlit panel with a native resolution of 1366x768 pixels for everyday viewing.
  • Graphics: Uses integrated Intel UHD Graphics 610, sharing system memory and suitable for video playback and casual browsing.
  • Operating System: Ships with Windows 10 Home in S mode, which restricts app installs to the Microsoft Store by default.
  • Wireless: Supports 802.11ac dual-band WiFi for reliable home and campus network connectivity.
  • Bluetooth: Includes Bluetooth for wireless connection to peripherals such as mice, keyboards, and headphones.
  • Ports: Provides two USB 3.1 Type-A Gen 1 ports, one USB 2.0 port, and one HDMI output for external display connection.
  • Weight: The unit weighs 5.5 pounds, placing it in the standard category for 15.6-inch budget laptops.
  • Dimensions: Measures 14.3 x 9.9 x 0.78 inches, offering a slim enough profile to fit in most standard laptop bags.
  • Color & Finish: Available in a Granite Black Texture finish that resists fingerprints better than glossy surfaces.
  • Battery: Powered by a built-in Lithium Polymer battery that is included and pre-installed at the time of purchase.
  • Optical Drive: Does not include an optical drive, so external USB alternatives are required for CD or DVD playback.
  • Audio: Equipped with built-in stereo speakers for basic media consumption without the need for external audio hardware.
  • Chipset: Built on the Intel chipset platform, which manages communication between the processor, memory, and onboard components.

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FAQ

No, the S145 does not include a full Microsoft Office license out of the box. You can download a free trial of Microsoft 365 from the Microsoft Store, or opt for free alternatives like LibreOffice once you switch out of S mode.

S mode is a restricted version of Windows 10 that only allows apps downloaded from the Microsoft Store, which keeps things secure but limits your software choices. The good news is that switching to full Windows 10 Home is completely free and takes only a few minutes through the Settings menu. Once you switch out, you cannot go back to S mode, but most users find full Windows far more practical anyway.

Technically, the RAM and storage on this Lenovo entry-level laptop can be accessed by a qualified technician, but Lenovo does not officially endorse user upgrades on this model. Replacing the HDD with an SSD is the single most impactful hardware upgrade you could make, as it dramatically improves boot times and overall responsiveness. If you plan to upgrade, research your specific unit’s configuration beforehand and consider having a professional handle it.

Yes, video calling is one of the tasks the S145 handles comfortably. The Pentium processor and 4GB of RAM are more than adequate for a single video call, especially if you close other heavy browser tabs during the meeting.

Real-world battery life varies depending on screen brightness, WiFi usage, and what you’re running, but most users report somewhere between four and six hours of typical use. For light browsing and document work with the screen dimmed, you can push closer to the higher end of that range.

Yes, the built-in HDMI port lets you connect directly to a monitor or TV for a larger display experience. This is a handy workaround if the 1366x768 screen resolution feels limiting during detailed work.

The Lenovo S145 15.6″ Laptop is a reasonable fit for students whose workload revolves around writing, research, and web-based tools. It handles Google Docs, Microsoft Word, online learning platforms, and video lectures without issue. Students in programs that require design software, video editing, or programming environments with heavy resource demands would likely find it underpowered over time.

Absolutely. Streaming music and video is well within the comfort zone of the S145. Spotify, YouTube, and Netflix through a browser or their respective Microsoft Store apps all run smoothly under normal conditions.

The keyboard layout is standard and adequately spaced for a 15.6-inch machine, making it usable for extended typing sessions like note-taking or writing. The trackpad is functional and responsive for everyday navigation, though heavy users may still prefer plugging in an external mouse for comfort.

The main advantage this machine holds over a Chromebook at a comparable price is the full Windows ecosystem — once you exit S mode, you can install any Windows-compatible software, which gives you far more flexibility. Chromebooks excel at cloud-based tasks and tend to feel snappier on light work due to their optimized operating systems, but they fall short the moment you need desktop-grade applications. For users who specifically need Windows, this Lenovo is the smarter trade-off.

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