In depth comparison and review of Microsoft Surface Laptop 3 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 Microsoft Surface Laptop 3 based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
responsive touchscreen display
stylish aluminum design
fast charging support
solid performance benchmarks
limited port selection
no dedicated graphics
higher price point
average battery life
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 | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 30.8 cm x 22.3 cm x 1.45 cm | 36.02 cm x 23.49 cm x 1.99 cm |
| Weight | 1.265 kg | 1.8 kg |
| Case Material | Aluminum | Plastic |
| Colour | Platinum | Slate grey |
| DISPLAY | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Screen Size (Type) | 13.5" | 15.6" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| Screen Resolution | 2256 x 1504 | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 201 | - |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Image Brightness | - | 200 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | PixelSense | Anti-glare, 83% screen-to-body ratio |
| PROCESSOR | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| CPU | Intel Core i5 (10th Gen) 1035G7 / 1.2 GHz | Intel Core i5 (10th Gen) 1035G1 / 1 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | 3.6 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | 6 MB |
| 64-bit Computing | Yes | - |
| Features | - | Intel Smart Cache |
| MEMORY | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| RAM | 8 GB | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 - NVM Express (NVMe) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Graphics Processor (GPU) | Intel Iris Plus Graphics | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - VGA |
| Camera Features | Windows Hello | - |
| Sound | Stereo speakers, two microphones | Speakers, microphone |
| Compliant Standards | Dolby Audio Premium | - |
| Audio Features | - | Output: ASUS SonicMaster |
| COMMUNICATIONS | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Compliant Standards | Bluetooth 5.0, IEEE 802.11ax | - |
| Features | - | Single stream (1x1) |
| BATTERY | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Technology | - | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 37 Wh |
| Battery Life | Up to 11.5 hours | - |
| AC ADAPTER | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt, 19 V, 2.37 A |
| INPUT | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Type | Keyboard, trackpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Multi-gesture trackpad, Alcantara material palm rest | Chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Interfaces | USB 3.0 USB-C Headphone output SurfaceConnect |
Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 HDMI USB-C 3.2 Gen 1 |
|---|
| SOFTWARE | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 11 Home in S mode |
|---|---|---|
| Software Included | Microsoft 365 (30 days trial) | - |
| MISCELLANEOUS | Microsoft Surface Laptop 3 | ASUS X515JA (EJ3921W) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | Ambient light sensor | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | 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 |
| SAR Value | 0.308 W/kg (body) | - |
| Manufacturer Warranty | Limited warranty - 1 year | - |
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