Asus review
ASUS Vivobook S 15
The ASUS Vivobook S 15 delivers an impressive screen-to-weight ratio and vibrant display options, though soldered memory and tight thermal limits require mindful long-term care.


The ASUS Vivobook S 15 delivers an impressive screen-to-weight ratio and vibrant display options, though soldered memory and tight thermal limits require mindful long-term care.
Pros
- +Vibrant 15.6-inch display options with excellent contrast
- +Lightweight slim chassis for a full-sized portable device
- +Standard chassis screws allow straightforward bottom lid removal
- +Replaceable M.2 NVMe SSD storage and modular Wi-Fi card
- +Comfortable keyboard layout with dedicated numeric pad
Cons
- −Soldered LPDDR memory limits long-term RAM upgrades
- −Compact cooling system prone to thermal throttling if dust builds up
- −Keyboard deck exhibits moderate flex under heavier typing pressure
- −Display flex cable subject to mechanical stress at the hinge line
Overview
The ASUS Vivobook S 15 occupies an essential sweet spot in the modern laptop landscape, bridging the gap between ultra-portable 13-inch notebooks and heavier 16-inch desktop replacements. Positioned right below Asus's top-tier Zenbook line, the Vivobook S series focuses on delivering strong daily performance, modern aesthetics, and large screen real estate without an inflated weight penalty.
Over recent hardware cycles, Asus has refreshed this 15.6-inch platform across multiple processor architectures, featuring vibrant display tech like high-contrast OLED options. For productivity workers, students, and remote professionals, the Vivobook S 15 represents a balanced everyday workstation. However, keeping this thin machine running at its best over a multi-year lifecycle requires understanding its underlying hardware construction and thermal limitations.
Design and build
Visually, the Vivobook S 15 punches above its weight class with a minimalist lid finished in stamped aluminum and clean, tapered edges. The lower deck combines composite plastic and thin aluminum alloys, balancing structural stiffness against overall device weight. Typing ergonomics are a strong point, featuring full-sized key spacing and an integrated numeric keypad, though moderate center-deck flex can be noticed under heavy keystrokes.
In terms of serviceability design, Asus uses standard machine screws across the bottom chassis cover rather than proprietary fasteners or excessive structural adhesive. Removing the bottom panel reveals a neat, accessible interior layout. The primary M.2 NVMe solid-state drive sits under a small thermal spreader, while the Wi-Fi card remains seated in a standard M.2 slot, allowing straightforward user maintenance down the line.
Everyday performance
Whether powered by modern Intel, AMD, or ARM silicon, the Vivobook S 15 handles routine browser multi-tasking, office suites, photo editing, and light media creation smoothly. High-refresh OLED and IPS display configurations deliver crisp text readability and rich colors, making long working sessions comfortable on the eyes.
The key performance trade-off stems from memory integration. Most modern iterations rely on soldered LPDDR RAM to maintain the thin profile. Because you cannot expand memory down the road, choosing a 16GB or 32GB configuration at purchase is crucial for long-term viability. When pushed with sustained heavy rendering or compilation tasks, the single or dual-fan cooling system spins up quickly to dissipate heat from the tight enclosure.
Battery, durability, and longevity
Battery life on the Vivobook S 15 is generally solid out of the box, comfortably covering standard workday tasks. However, as with any thin-and-light laptop, internal lithium-ion battery health naturally degrades across two to three years of daily charge cycles. Once capacity drops, owners may notice sudden power cutoffs under high processor load or shortened unplugged runtime.
Durability hinges significantly on thermal management and hinge care. The slim chassis tolerances leave little room for heavy dust accumulation. If fine debris chokes the heat sink fins, thermal throttling will degrade system response and elevate internal temperatures, accelerating battery degradation over time. Periodic cleaning of the intake grilles and internal blower fans is essential to preserve performance.
Common issues owners hit
Owners of the Vivobook S 15 frequently report thermal-related performance drop-offs after six to twelve months of daily desktop use. As internal dust collects on the compact heat pipe radiator, fan noise increases while sustained processor clock speeds dip. A thorough internal blow-out usually restores normal operation.
Another common area of wear involves the display hinge line and ribbon cable routing. Frequent opening and closing can place mechanical stress on the internal display flex harness over years of use, occasionally resulting in screen flickering or display output dropout at specific lid angles. Power delivery issues and trackpad response glitches also surface occasionally after major OS updates. You can reference our hardware troubleshooting articles in our problems hub or check specific hardware specs on the ASUS Vivobook S 15 device page for detailed diagnostic advice.
Who it's for
The ASUS Vivobook S 15 is ideal for students, office workers, and remote professionals who want a large display and full keyboard without hauling a bulky workstation. It fits users who prioritize display quality and everyday speed over heavy continuous graphics rendering.
It is less suited for heavy 3D animation artists or high-end gamers who need massive sustained cooling headroom and fully upgradeable memory slots. If you purchase a model with adequate built-in RAM, it serves as a highly capable primary computer.
Bottom line
The ASUS Vivobook S 15 delivers great screen real estate, comfortable ergonomics, and respectable speed in a lightweight package. While non-upgradeable memory and tight thermal tolerances require proactive maintenance, its accessible storage slot and easy bottom-cover disassembly make it a smart, lasting choice for mainstream computing.
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Verdict
The ASUS Vivobook S 15 strikes a smart balance between screen real estate and portable design. While non-upgradeable system memory demands getting your ideal specs upfront, modular storage and straightforward chassis access make it a reliable mid-tier worker for multi-year ownership.

