In depth comparison and review of ASUS X515JA (EJ3921W) and ASUS VivoBook S 15 OLED (K3502ZA). 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 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
Advantages and disadvantages of ASUS VivoBook S 15 OLED (K3502ZA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight design
fast ssd storage
good processor performance
competitive price point
average battery life
limited port selection
no dedicated gpu
basic audio quality
DESIGN AND DIMENSIONS | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 1.99 cm | 35.98 cm x 23.29 cm x 1.89 cm |
Weight | 1.8 kg | 1.8 kg |
Case Material | Plastic | - |
Colour | Slate grey | Neutral grey |
DISPLAY | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Screen Size (Type) | 15.6" | 15.6" OLED |
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Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 200 cd/m² | 400 cd/m² |
Colour Gamut | 45% NTSC | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Anti-glare, 83% screen-to-body ratio | Glossy, NanoEdge display, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black |
PROCESSOR | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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CPU | Intel Core i5 (10th Gen) 1035G1 / 1 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
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Max Turbo Speed | 3.6 GHz | 4.7 GHz |
Number of Cores | Quad-Core | 14-core |
Cache | 6 MB | 24 MB |
Platform Technology | - | Intel Evo |
Features | Intel Smart Cache | Intel Smart Cache |
MEMORY | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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RAM | 8 GB (provided memory is soldered) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 1 |
Empty Slots | 1 | 0 |
STORAGE | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - VGA | Yes - 720p |
Camera Features | - | Privacy shutter |
Sound | Speakers, microphone | Harman/kardon stereo speakers, array microphone |
Audio Features | Output: ASUS SonicMaster | Output: Smart Amp; Input: noise-cancellation technology |
COMMUNICATIONS | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Features | Single stream (1x1) | Dual stream (2x2) |
BATTERY | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Technology | 2-cell Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 37 Wh | 70 Wh |
AC ADAPTER | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt, 19 V, 2.37 A | 90 Watt, 20 V, 4.5 A |
INPUT | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | - | Yes |
Features | Chiclet keyboard, 1.4mm travel distance | Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
CONNECTIONS & EXPANSIONS | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Interfaces | Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 HDMI USB-C 3.2 Gen 1 |
Headphone/microphone combo jack USB 2.0 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 HDMI |
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SOFTWARE | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Operating System (OS) | Windows 11 Home in S mode | Windows 11 Home |
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MISCELLANEOUS | ASUS X515JA (EJ3921W) | ASUS VivoBook S 15 OLED (K3502ZA) |
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Included Accessories | Power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM) solution | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | System password | System password, ASUS IceCool design, antibacterial, Amazon Alexa Voice Assistant |
Compliant Standards | - | RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
Model Number | - | L1058W |