In depth comparison and review of ASUS VivoBook 15 (X512FA) and Microsoft Surface Pro 9 for Business. 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 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Product Type | Ultrabook | Tablet - no keyboard |
|---|---|---|
| Dimensions (WxDxH) | 35.72 cm x 23.04 cm x 1.99 cm | 28.7 cm x 20.9 cm x 0.93 cm |
| Weight | 1.7 kg | 879 g |
| Case Material | - | Aluminum |
| Colour | Transparent silver | Slate grey | Platinum |
| DISPLAY | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Screen Size (Type) | 15.6" | 13" |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 2880 x 1920 |
| Pixel Density (ppi) | - | 267 |
| V-Sync Rate at Max Res. | 60 Hz | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 3:2 |
| Image Brightness | - | 450 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Windows Ink Capability | - | Yes |
| Features | ASUS Splendid Video Intelligence Technology, anti-glare | Corning Gorilla glass 5, PixelSense Flow, Adaptive Colour, Dolby Vision IQ, Auto Color Management |
| PROCESSOR | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| CPU | Intel Pentium Gold 5405U / 2.3 GHz | Intel Core i5 (12th Gen) 1245U / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.4 GHz |
| Number of Cores | Dual-Core | - |
| Cache | 2 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| MEMORY | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 1 | - |
| STORAGE | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD SATA 6Gb/s | 128 GB SSD |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - 4K (rear), 1080p (front) |
| Resolution | - | 10 Megapixel (rear) |
| Camera Features | - | Rear camera auto focus, Windows Hello |
| Sound | Stereo speakers, microphone | Stereo speakers, two microphones |
| Compliant Standards | - | Dolby Atmos |
| Audio Features | ASUS SonicMaster | - |
| COMMUNICATIONS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|
| BATTERY | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Technology | 2-cell | - |
|---|---|---|
| Battery Capacity (Size) | 37 Wh | 47.7 Wh |
| Battery Life | - | Up to 15.5 hours |
| AC ADAPTER | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | - |
| INPUT | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Type | Keyboard, touchpad | Digitizer |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | - |
| Features | - | Microsoft Pen Protocol (MPP) |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
2 x USB4 (supports Thunderbolt 4) (Type C) SurfaceConnect Headphone output Dock |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro |
|---|---|---|
| Software Included | - | Microsoft 365 Family (30 days trial), Microsoft 365 Apps (requires licence or subscription), Xbox app, Xbox Game Pass Ultimate (1 month trial) |
| MISCELLANEOUS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 for Business |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | - | Accelerometer, magnetometer, gyro sensor, ambient colour sensor |
| Security | - | Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | System password | Volume control, built-in kickstand |
| SAR Value | 0.304 W/kg (body), 0.304 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year |
| Model Number | EJ1515T | - |
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