In depth comparison and review of ASUS VivoBook S15 (S531FA) and Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of ASUS VivoBook S15 (S531FA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
large screen size
decent battery life
ample storage capacity
includes essential ports
mediocre display quality
heavy build
average processor
limited graphics performance
DESIGN AND DIMENSIONS | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.72 cm x 23.03 cm x 1.8 cm | 32.74 cm x 23.65 cm x 1.93 cm |
Weight | 1.8 kg | 1.7 kg |
Case Material | - | Aluminum, polycarbonate ABS |
Colour | Gun metal | Mineral grey |
DISPLAY | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Screen Size (Type) | 15.6" | 14" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 220 cd/m² |
Features | Anti-glare, 178° horizontal and vertical viewing angle, NanoEdge display | Anti-glare |
PROCESSOR | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i3 (7th Gen) 7130U / 2.7 GHz |
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Max Turbo Speed | 3.9 GHz | - |
Number of Cores | Quad-Core | Dual-Core |
Cache | 6 MB | 3 MB |
64-bit Computing | Yes | Yes |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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RAM | 8 GB | 4 GB (1 x 4 GB) |
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Max RAM Supported | - | 8 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2133 MHz |
Rated Speed | 2400 MHz | 2400 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 0 |
STORAGE | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 256 GB SSD 2.5" SATA 6Gb/s - Samsung |
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AUDIO & VIDEO | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel HD Graphics 620 |
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Camera | Yes - HD | Yes - 720p |
Camera Features | IR camera | - |
Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | ASUS SonicMaster, Smart Amplification technology | Harman audio technology |
COMMUNICATIONS | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | - | Intel Dual Band Wireless-AC 3165 - M.2 Card |
BATTERY | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Technology | 3-cell | 2-cell Lithium Ion |
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Battery Capacity (Size) | 42 Wh | 30 Wh |
Battery Life | - | Up to 7 hours |
AC ADAPTER | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 45 Watt, 19 V, 2.47 A | 45 Watt, 20 V, 2.25 A |
INPUT | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Keyboard Backlight | Yes | Yes |
Features | - | Multi-touch touchpad |
CONNECTIONS & EXPANSIONS | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Interfaces | HDMI 2 x USB 2.0 USB 3.1 Gen 1 Headphone/microphone combo jack USB-C 3.1 Gen 1 |
USB 2.0 (Always On) USB 3.1 Gen 1/USB 3.0 USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition |
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MISCELLANEOUS | ASUS VivoBook S15 (S531FA) | Lenovo IdeaPad 520S-14IKB (Lenovo IdeaPad 520S) |
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Included Accessories | Power adapter | Power adapter |
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Security Slot Type | - | Kensington mini security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | ErgoLift | Administrator password, hard drive password, power-on password |
Compliant Standards | - | RoHS |
SAR Value | 0.584 W/kg (body), 0.584 W/kg (limb) | - |
ENERGY STAR Certified | - | Yes |
Manufacturer Warranty | - | Limited warranty - 2 years - pick-up and return |
Model Number | EJ037T | 14IKB 80X2 |