In depth comparison and review of Microsoft Surface Book 2 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 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 Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Product Type | Tablet - with keyboard dock | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 31.2 cm x 23.2 cm x 2.3 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 | 1.534 kg | 880 g |
| Case Material | Magnesium alloy | Magnesium-aluminum alloy |
| Colour | Silver | Platinum |
| DISPLAY | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Screen Size (Type) | 13.5" | 12.2" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| Screen Resolution | 3000 x 2000 | 1920 x 1200 (WUXGA) |
| Pixel Density (ppi) | 267 | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:10 |
| Image Brightness | - | 320 cd/m² |
| Features | PixelSense | Glossy |
| PROCESSOR | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| CPU | Intel Core i5 (7th Gen) 7300U / 2.6 GHz | Intel Core i5 (8th Gen) 8250U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.5 GHz | 3.4 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 6 MB |
| 64-bit Computing | Yes | - |
| Features | - | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| RAM | 8 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 1866 MHz | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| STORAGE | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD PCIe | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes - 1080p | Yes |
| Resolution | 8 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, Dolby Atmos | High Definition Audio, Dolby Audio X2 |
| COMMUNICATIONS | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 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 4.1 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Technology | - | 2-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | - | 39 Wh |
| Battery Life | Up to 17 hours | Up to 8 hours |
| AC ADAPTER | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 39 Watt | 45 Watt |
| INPUT | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Type | Keyboard, trackpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-gesture trackpad | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 (on keyboard dock) USB-C 3.1 Gen 1 (on keyboard dock) Headphone output SurfaceConnect SurfaceConnect (on keyboard dock) |
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 (SDXC UHS-II Card) | Yes (microSD) |
| SOFTWARE | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Office (30 days trial) | Microsoft Office (Trial) |
| MISCELLANEOUS | Microsoft Surface Book 2 | Lenovo Miix 520-12IKB (81CG) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter, keyboard | Power adapter, keyboard, Lenovo Active Pen 2 |
| Integrated Options | Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor | G-sensor, hall sensor, gyroscope |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Features | Studio Mode, View Mode, Tablet Mode, Laptop Mode | - |
| Compliant Standards | - | RoHS |
| SAR Value | 0.78 W/kg (body) | - |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |
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