In depth comparison and review of ASUS VivoBook S15 (S530UA) and ASUS X515JA (EJ3921W). 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 (S530UA) based on its technical characteristics, features, user experience, expert reviews and price level.
stylish lightweight design
vivid full hd display
fast ssd storage
comfortable backlit keyboard
reasonable price point
average battery life
moderate graphics performance
no thunderbolt support
limited upgradeability
Advantages and disadvantages of ASUS X515JA (EJ3921W) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
lightweight design
adequate performance
good connectivity options
average battery life
modest display resolution
limited upgrade options
integrated graphics only
| DESIGN AND DIMENSIONS | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.14 cm x 24.35 cm x 1.8 cm | 36.02 cm x 23.49 cm x 1.99 cm |
| Weight | 1.8 kg | 1.8 kg |
| Case Material | - | Plastic |
| Colour | Firmament green | Slate grey |
| DISPLAY | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | 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 | - | 200 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | ASUS Splendid Video Intelligence Technology, anti-glare, ASUS EyeCare Technology, 178° horizontal and vertical viewing angle, NanoEdge display | Anti-glare, 83% screen-to-body ratio |
| PROCESSOR | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| CPU | Intel Core i3 (8th Gen) 8130U / 2.2 GHz | Intel Core i5 (10th Gen) 1035G1 / 1 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 3.6 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | - | 6 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | Intel Smart Cache |
| MEMORY | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| RAM | 8 GB | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD SATA | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - VGA |
| Sound | Stereo speakers, array microphone | Speakers, microphone |
| Audio Features | ASUS SonicMaster | Output: ASUS SonicMaster |
| COMMUNICATIONS | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Features | - | Single stream (1x1) |
| BATTERY | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Technology | 3-cell | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 37 Wh |
| AC ADAPTER | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.47 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | - | Chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Interfaces | HDMI 2 x USB 2.0 USB 3.1 Gen 1 Headphone/microphone combo jack USB-C 3.1 Gen 1 |
Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 HDMI USB-C 3.2 Gen 1 |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 11 Home in S mode |
|---|
| MISCELLANEOUS | ASUS VivoBook S15 (S530UA) | ASUS X515JA (EJ3921W) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM) solution |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | System password |
| Model Number | EJ490T | - |
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