Detailed comparison and review of ASUS VivoBook 15 (X512FA) and Microsoft Surface Pro 9. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of ASUS VivoBook 15 (X512FA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
lightweight design
average battery life
mediocre display quality
limited graphics capability
no backlit keyboard
Advantages and disadvantages of Microsoft Surface Pro 9 based on its technical characteristics, features, user experience, expert reviews and price level.
versatile form factor
sharp, vibrant display
improved processor performance
lightweight and portable
better integrated graphics
higher price point
limited port selection
average battery life
no included accessories
| DESIGN AND DIMENSIONS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| 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 |
|---|
| 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 |
| Colour Gamut | 45% NTSC | - |
| Features | ASUS Splendid Video Intelligence Technology, anti-glare | Vivid Color, sRGB Color Space, Corning Gorilla glass 5, PixelSense Flow, Adaptive Colour, Dolby Vision IQ, Auto Color Management |
| PROCESSOR | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| CPU | Intel Pentium Gold 5405U / 2.3 GHz | Intel Core i7 (12th Gen) 1255U / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.7 GHz |
| Number of Cores | Dual-Core | 10-core |
| Cache | 2 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| MEMORY | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 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 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD SATA 6Gb/s | 512 GB SSD |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| 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, dual far-field studio microphones |
| Compliant Standards | - | Dolby Atmos |
| Audio Features | ASUS SonicMaster | - |
| COMMUNICATIONS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|
| BATTERY | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| 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 |
|---|
| 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 |
|---|
| Type | Keyboard, touchpad | - |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | - |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| 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 Surface Type Cover port |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro |
|---|---|---|
| Software Included | - | Microsoft 365 Apps (requires licence or subscription) |
| MISCELLANEOUS | ASUS VivoBook 15 (X512FA) | Microsoft Surface Pro 9 |
|---|
| 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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