In depth comparison and review of Microsoft Surface Pro X and Lenovo Miix 520-12IKB (81CG). 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 Pro X based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
sharp, vibrant display
excellent battery life
innovative form factor
LTE connectivity option
limited app compatibility
no headphone jack
higher price point
underwhelming base model performance
Advantages and disadvantages of Lenovo Miix 520-12IKB (81CG) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 2-in-1 design
responsive touch screen
solid build quality
decent processing power
affordable price
average battery life
heavier than competitors
no thunderbolt support
limited graphics performance
| DESIGN AND DIMENSIONS | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Product Type | Tablet - no keyboard | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 28.7 cm x 20.8 cm x 0.73 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 | 774 g | 880 g |
| Case Material | Anodised aluminium | Magnesium-aluminum alloy |
| Colour | Platinum | Matte black | Platinum |
| DISPLAY | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Screen Size (Type) | 13" | 12.2" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| Screen Resolution | 2880 x 1920 | 1920 x 1200 (WUXGA) |
| Pixel Density (ppi) | 267 | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:10 |
| Image Brightness | 450 cd/m² | 320 cd/m² |
| Features | PixelSense | Glossy |
| PROCESSOR | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| CPU | Microsoft SQ1 3 GHz | Intel Core i5 (8th Gen) 8250U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.4 GHz |
| Number of Cores | - | Quad-Core |
| Cache | - | 6 MB |
| Features | - | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| RAM | 8 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| STORAGE | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Graphics Processor (GPU) | Qualcomm Adreno 685 | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes - 4K (rear), 1080p (front) | Yes |
| Resolution | 10 Megapixel (rear), 5 Megapixel (front) | 8 Megapixel (rear), 5 Megapixel (front) |
| Camera Features | Autofocus, Windows Hello | Rear camera with auto focus, front camera with fixed focus |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Compliant Standards | Dolby Audio Premium | High Definition Audio, Dolby Audio X2 |
| COMMUNICATIONS | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Compliant Standards | IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, Wi-Fi CERTIFIED, IEEE 802.11n, IEEE 802.11ac, Bluetooth 5.0 | - |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE Advanced Pro | - |
| BATTERY | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Technology | - | 2-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | - | 39 Wh |
| Battery Life | Up to 15 hours | Up to 8 hours |
| AC ADAPTER | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Type | - | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | - | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | 2 x USB-C Keyboard SurfaceConnect |
Headphone/microphone combo jack USB-C 3.1 Gen 1 (supports DisplayPort 1.2, VGA, HDMI) USB 3.1 Gen 1 |
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | Microsoft 365 Business Standard, Business Premium or Microsoft 365 Apps (30 days trial), Microsoft 365 Apps (requires licence or subscription) | Microsoft Office (Trial) |
| MISCELLANEOUS | Microsoft Surface Pro X | Lenovo Miix 520-12IKB (81CG) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, keyboard, Lenovo Active Pen 2 |
| Integrated Options | Accelerometer, ambient light sensor, magnetometer, gyro sensor | G-sensor, hall sensor, gyroscope |
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Navigation Receiver | GPS/GLONASS | - |
| Compliant Standards | - | RoHS |
| SAR Value | 1.498 W/kg (body) | - |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |
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