In depth comparison and review of ASUS VivoBook 15 (X512DA) and Lenovo Miix 520-12IKB (Lenovo Miix 520). 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 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 35.72 cm x 23.04 cm x 1.99 cm | - |
| Dimensions (WxDxH) - tablet | - | 30 cm x 20.5 cm x 0.99 cm |
| Dimensions (WxDxH) / Weight Details | - | 30.39 cm x 21.91 cm x 0.6 cm / 380 g - keyboard dock 30 cm x 20.5 cm x 0.99 cm / 880 g - tablet |
| Weight | 1.7 kg | 880 g |
| Case Material | - | Magnesium-aluminum alloy |
| Colour | Slate grey | Iron grey |
| DISPLAY | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Screen Size (Type) | 15.6" | 12.2" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:10 |
| Image Brightness | - | 320 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Anti-glare, NanoEdge display | - |
| PROCESSOR | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| CPU | AMD Ryzen 5 3500U / 2.1 GHz | Intel Core i3 (7th Gen) 7130U / 2.7 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | - | 3 MB |
| 64-bit Computing | - | Yes |
| Features | - | Hyper-Threading Technology, integrated memory controller, Intel Smart Cache |
| MEMORY | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 | 128 GB SSD M.2 PCIe - NVM Express (NVMe) - Samsung |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Graphics Processor (GPU) | AMD Radeon Vega 8 | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes - HD | Yes |
| Resolution | - | 8 Megapixel (rear), 5 Megapixel (front) |
| Camera Features | - | Rear camera with auto focus |
| Sound | - | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio X2 |
| COMMUNICATIONS | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 8265 - M.2 Card |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | WCDMA, LTE, FDD LTE |
| Controller | - | FIBOCOM L831-EAU |
| BATTERY | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Technology | 2-cell | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 37 Wh | 39 Wh |
| Battery Life | - | Up to 8 hours |
| AC ADAPTER | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 45 Watt, 20 V, 2.25 A |
| INPUT | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | - | Yes |
| Features | - | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
USB 3.0 USB-C 3.1 Gen 1 (supports DisplayPort, VGA, HDMI) Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS VivoBook 15 (X512DA) | Lenovo Miix 520-12IKB (Lenovo Miix 520) |
|---|
| Included Accessories | Power adapter | Power adapter, keyboard, Lenovo Active Pen 2 |
|---|---|---|
| Integrated Options | - | Gyro sensor, G-sensor, hall sensor, inertial measurement unit (IMU) |
| Security | - | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Compliant Standards | - | RoHS |
| SAR Value | 0.464 W/kg (body), 0.464 W/kg (limb) | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | EJ254T | 12IKB 20M3 |
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