In depth comparison and review of ASUS VivoBook 15 (M513UA) and ASUS VivoBook S14 (S431FA). 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.
| DESIGN AND DIMENSIONS | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.98 cm x 23.53 cm x 1.86 cm | 32.33 cm x 21.37 cm x 1.8 cm |
| Weight | 1.8 kg | 1.4 kg |
| Case Material | Aluminum, plastic | - |
| Colour | Black (bottom), black (top), indie black (LCD cover) | Indie black | Transparent silver |
| DISPLAY | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Screen Size (Type) | 15.6" OLED | 14" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 400 cd/m² | 250 cd/m² |
| Colour Gamut | 100% DCI-P3 | 72% NTSC |
| Colour Support | 1.07 billion colours | - |
| Features | Glossy | Anti-glare, NanoEdge display, 178° viewing angle |
| PROCESSOR | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| CPU | AMD Ryzen 5 5500U / 2.1 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 3.9 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | 8 MB | - |
| 64-bit Computing | - | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
| Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Camera Features | - | IR camera |
| Sound | Harman/kardon stereo speakers, microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | - | ASUS SonicMaster |
| COMMUNICATIONS | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Features | Dual stream (2x2) | - |
| BATTERY | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Technology | 3-cell Lithium Ion | 2-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 47 Wh |
| AC ADAPTER | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 45 Watt, 19 V, 2.47 A |
| INPUT | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Type | Keyboard, touchpad | Keyboard, NumberPad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | - |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Interfaces | HDMI Headphone/microphone combo jack 2 x USB 2.0 USB 3.1 Gen 1 USB-C 3.1 Gen 1 |
Headphone/microphone combo jack USB 3.1 Gen 1 USB 2.0 USB-C 3.1 Gen 2 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (SD Card) |
| SOFTWARE | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS VivoBook 15 (M513UA) | ASUS VivoBook S14 (S431FA) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | - | System password, ErgoLift |
| SAR Value | - | 0.6 W/kg (body), 0.6 W/kg (limb) |
| Repairability Index | 6.3 (out of 10) | - |
| Model Number | L1188T | AM016T |
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