Acer Nitro V 15 (2025) 15.6" VS Lenovo IdeaPad Slim 5 Gen 10 16" (Ryzen AI 5 340 / 16GB RAM / 512GB)

The most telling difference in this group is portability. The Lenovo IdeaPad Slim 5 weighs 1760 g and measures just 16 mm thick, while the Acer Nitro V 15 comes in at 2110 g and 23 mm thick — a difference of 350 g and 7 mm. That 350 g gap is meaningful in daily carry: over the course of a commute or a full day in a bag, it translates to noticeably less fatigue. The slimmer profile also makes the IdeaPad Slim 5 easier to slide into tight laptop sleeves and backpack compartments.

The volume figures reinforce this story: the Nitro V 15 displaces roughly 1990 cm³ versus the IdeaPad Slim 5's 1460 cm³ — about 36% more physical bulk, despite the Acer actually having a smaller screen diagonal. That extra volume is a direct consequence of the Nitro's gaming-oriented chassis, which needs room for more aggressive cooling hardware. The IdeaPad Slim 5, by contrast, achieves a cleaner, more compact envelope even with its wider 16″ footprint (365 mm wide vs. 362 mm).

On shared traits, both laptops include a backlit keyboard, neither is fanless, and neither offers weather sealing or a rugged build — so those attributes don't differentiate them. Overall, the Lenovo IdeaPad Slim 5 holds a clear design edge for users who prioritize portability and a slim profile, while the Acer Nitro V 15's bulkier chassis is an expected trade-off for its gaming-focused positioning.

The single biggest differentiator here is refresh rate. The Acer Nitro V 15 runs at 165Hz, while the Lenovo IdeaPad Slim 5 is capped at 60Hz — nearly three times slower. For gaming or any fast-motion content, this gap is immediately perceptible: higher refresh rates produce smoother animations, reduced motion blur, and a more responsive feel during gameplay. For strictly productivity or media consumption use cases, 60Hz is adequate, but users who game or even just scroll heavily will notice the Nitro's advantage daily.

Resolution tells a more nuanced story. Both panels land at the same 141 ppi pixel density, but the IdeaPad Slim 5 achieves a 1920 x 1200 resolution on its 16″ screen versus the Nitro's 1920 x 1080 on 15.6″. The extra vertical pixels (1200 vs. 1080) on the IdeaPad translate to a taller viewport — practical for document editing, spreadsheets, or web browsing where more vertical content fits on screen without scrolling. Neither panel is sharper than the other in terms of pixel density, but the aspect ratio advantage belongs to the IdeaPad.

One additional distinction worth flagging: the IdeaPad Slim 5 includes an anti-reflection coating, which the Nitro V 15 lacks. In bright office environments or near windows, this meaningfully reduces eye strain and glare. Taken together, neither display is strictly superior across the board — the Nitro V 15 wins decisively for gaming and fluid motion, while the IdeaPad Slim 5 is better suited for productivity-focused users who work in well-lit spaces and value a taller, glare-resistant screen.

On raw CPU muscle, the Acer Nitro V 15 holds a clear lead. Its processor offers 20 threads across a 14-core configuration and boosts up to 5.4 GHz, compared to the IdeaPad Slim 5's 12 threads and 4.8 GHz turbo. More threads mean the Nitro can handle heavier parallel workloads — video encoding, compilation, or running multiple demanding applications simultaneously — with greater headroom. The 0.6 GHz turbo advantage also favors the Nitro in single-core bursts, which affect everyday snappiness and gaming frame rates.

Storage and memory scalability also tip toward the Nitro: it ships with 1024 GB of NVMe storage versus 512 GB on the IdeaPad, and supports up to 64 GB of RAM compared to 32 GB. For users who accumulate large game libraries, video projects, or virtual machines, that difference matters long-term. The IdeaPad counters with DDR5 memory, a newer standard that delivers higher bandwidth than the Nitro's DDR4 — a meaningful advantage for memory-intensive tasks and future headroom, even if real-world gains vary by workload.

GPU clocks present an apples-to-oranges comparison: the Nitro's GPU runs a 952 MHz base / 1455 MHz turbo profile, while the IdeaPad shows a lower 400 MHz base but a dramatically higher 2900 MHz turbo, consistent with different GPU architectures that cannot be directly ranked by clock speed alone. The IdeaPad does support DirectX 12 Ultimate versus the Nitro's standard DirectX 12, giving it access to a broader set of modern graphics features. Overall, the Nitro V 15 has the stronger CPU and storage position, making it the better fit for demanding multi-threaded and gaming workloads, while the IdeaPad Slim 5 offers DDR5 bandwidth and a newer graphics feature set within a more modest performance envelope.

Benchmark scores cut through spec-sheet complexity and reflect actual CPU output. In the PassMark multi-core test, the Acer Nitro V 15 scores 27,599 against the Lenovo IdeaPad Slim 5's 20,210 — a gap of roughly 37%. This is a substantial real-world difference: multi-core performance governs how quickly a machine handles parallel workloads like video rendering, large file compression, or running complex simulations. Users pushing the CPU under sustained load will feel this gap concretely.

Single-core performance, however, tells a different story. The IdeaPad Slim 5 edges ahead with 3,882 versus the Nitro's 3,746 — a modest but genuine lead of about 4%. Since single-core speed directly influences everyday responsiveness — how fast apps launch, how smoothly a browser handles heavy tabs, how quickly a spreadsheet recalculates — the IdeaPad is marginally snappier for typical light-to-medium tasks where only one or two cores are engaged at a time.

Taken together, the picture is clear: the Nitro V 15 wins decisively on multi-threaded workloads, making it the stronger choice for anyone who regularly stresses the CPU with demanding, parallelizable tasks. The IdeaPad Slim 5 holds a slight single-core edge, which will matter more to users whose workflows are less intensive and more sequential in nature — though the 4% margin is narrow enough that it won't be perceptible in most day-to-day scenarios.

Wireless connectivity is where the Lenovo IdeaPad Slim 5 pulls noticeably ahead. It supports Wi-Fi 7 (802.11be), the latest standard offering significantly higher throughput and lower latency than the Wi-Fi 6 ceiling of the Acer Nitro V 15. Paired with a newer Bluetooth 5.4 versus the Nitro's 5.1, the IdeaPad is better positioned for modern wireless peripherals and routers — a meaningful advantage as Wi-Fi 7 infrastructure becomes more common.

Wired port selection involves clear trade-offs between the two. The Nitro V 15 includes a dedicated RJ45 Ethernet port, which the IdeaPad entirely lacks — a significant edge for users who rely on stable wired connections for gaming, video calls, or office networks. The Nitro also has one more USB-A port (3 vs. 2), useful for legacy peripherals. The IdeaPad counters with two USB 3.2 Gen 2 Type-C ports versus the Nitro's single one, doubling high-speed USB-C availability for fast external drives, displays, or docking stations. It also adds an external memory card slot absent on the Nitro — a practical convenience for photographers or anyone routinely transferring data from SD or microSD cards.

Both laptops share HDMI output, AirPlay support, and no DisplayPort, so neither has an edge on display output options. Overall, the verdict depends on use context: the Nitro V 15 suits users who prioritize a wired Ethernet connection, while the IdeaPad Slim 5 is the stronger all-round connectivity package for wireless-first users, offering newer Wi-Fi, faster USB-C ports, and an external memory slot.

Battery capacity favors the Acer Nitro V 15, which packs a 76 Wh cell compared to the 60 Wh unit in the Lenovo IdeaPad Slim 5 — a 27% larger reservoir on paper. All else being equal, a bigger battery means more time between charges, and the Nitro's advantage here is substantial enough to matter in real use. That said, actual runtime depends heavily on what the hardware is doing: the Nitro's more powerful, higher-draw CPU and GPU will consume that extra capacity faster under load, potentially narrowing the real-world gap compared to what raw Wh figures suggest.

Where the IdeaPad Slim 5 reclaims ground is with its sleep-and-charge USB port, a feature the Nitro V 15 lacks entirely. This allows users to charge phones, earbuds, or other USB devices directly from the laptop even when it is powered off — a small but genuinely convenient capability for travelers or anyone frequently away from wall outlets who needs to top up peripherals without keeping the laptop running.

Neither laptop includes a MagSafe-style connector, so that is a non-factor. On balance, the Nitro V 15 holds the battery capacity edge and is likely to support longer unplugged sessions for productivity workloads, while the IdeaPad Slim 5 offers a practical charging convenience that the Nitro cannot match. Users who prioritize raw battery size should lean toward the Nitro; those who value peripheral charging flexibility will appreciate the IdeaPad's sleep-and-charge capability.

Gaming-oriented features set the Acer Nitro V 15 apart in a meaningful way: it supports both ray tracing and DLSS, while the Lenovo IdeaPad Slim 5 supports neither. Ray tracing enables more realistic lighting and shadow rendering in compatible games, and DLSS uses AI upscaling to recover frame rates lost to that added graphical load. Together, these two features form a significant capability gap for anyone who games — the Nitro can take advantage of modern rendering techniques the IdeaPad simply cannot access.

Security and authentication tell the opposite story. The IdeaPad Slim 5 uses 3D facial recognition for login, a more sophisticated biometric method than the Nitro's fingerprint scanner. Facial recognition is contactless and fast, which many users find more convenient in daily use. The IdeaPad also includes 2 microphones versus the Nitro's single unit, which translates to better voice pickup, improved noise isolation during calls, and more reliable voice input overall — a tangible advantage for remote workers and anyone on frequent video calls.

Both laptops share stereo speakers, a 3.5 mm audio jack, a front camera, and no Dolby Atmos — so neither holds an edge on those fronts. Overall, this group reflects each product's core identity: the Nitro V 15 wins for gaming feature support with its ray tracing and DLSS capabilities, while the IdeaPad Slim 5 is better equipped for productivity and communication scenarios thanks to facial recognition and a dual-microphone setup.

Thermal design reveals a fundamental difference in how these machines are engineered. The Acer Nitro V 15 carries a 45W TDP versus the Lenovo IdeaPad Slim 5's 28W, meaning the Nitro is built to sustain significantly higher power draw — and by extension, higher sustained performance — at the cost of more heat and fan activity. The overclocked PassMark scores reflect this directly: 30,099 for the Nitro versus 22,769 for the IdeaPad, a gap that aligns with the thermal headroom each platform allows. Larger L2 (11.5 MB vs 6 MB) and L3 (24 MB vs 16 MB) caches on the Nitro further support its heavier computational profile by reducing the frequency of slower memory fetches.

Integrated GPU resources tell a striking story. The Nitro's Iris Xe 96EU packs 3,328 shading units, 104 TMUs, and 32 ROPs, dwarfing the IdeaPad's Radeon 840M with just 512 shaders, 32 TMUs, and 8 ROPs. This is not a marginal gap — the Nitro's integrated GPU is dramatically more capable on paper for graphics-adjacent workloads. The IdeaPad counters with a notably higher supported RAM speed of 8,000 MHz versus the Nitro's 5,200 MHz, which benefits its integrated GPU in particular since integrated graphics rely on system memory bandwidth rather than dedicated VRAM.

Two smaller but noteworthy distinctions: the Nitro supports ECC memory, adding error-correction capability relevant to professional or data-sensitive workloads, while the IdeaPad does not. The IdeaPad's instruction set includes AVX2, absent from the Nitro's listed set, which can accelerate specific scientific and media processing tasks that explicitly target that extension. On balance, the Nitro V 15 holds a clear overall edge in this group — more thermal headroom, substantially more GPU resources, larger caches, and ECC support — while the IdeaPad's higher maximum RAM speed is its most meaningful counterpoint.