In depth comparison and review of Microsoft Surface Book 3 and Lenovo ThinkPad X240. 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 | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Product Type | Tablet - with keyboard dock | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 31.2 cm x 23.2 cm x 2.3 cm | 30.48 cm x 20.83 cm x 2.03 cm |
| Weight | 1.534 kg | 1.42 kg |
| Case Material | Magnesium alloy | - |
| Colour | Platinum | - |
| DISPLAY | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Screen Size (Type) | 13.5" | 12.5" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 3000 x 2000 | 1366 x 768 (HD) |
| Pixel Density (ppi) | 267 | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Features | PixelSense | - |
| PROCESSOR | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| CPU | Intel Core i5 (10th Gen) 1035G7 / 1.2 GHz | Intel Core i5 (4th Gen) 4300U / 1.9 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | 2.9 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 6 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| RAM | 8 GB | 4 GB |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | DDR3 SDRAM |
| Speed | 3733 MHz | - |
| Form Factor | - | SO-DIMM 204-pin |
| STORAGE | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD PCIe - NVM Express (NVMe) | 120 GB SSD |
|---|
| AUDIO & VIDEO | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Graphics Processor (GPU) | Intel Iris Plus Graphics | Intel HD Graphics 4400 |
|---|---|---|
| Camera | Yes - 1080p | Yes |
| Resolution | 8 Megapixel (rear), 5 Megapixel (front) | - |
| Camera Features | Autofocus, Windows Hello | - |
| Sound | Stereo speakers, dual array microphone | - |
| Compliant Standards | Dolby Atmos | - |
| COMMUNICATIONS | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| BATTERY | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Battery Life | Up to 15.5 hours | - |
|---|
| AC ADAPTER | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Output | 65 Watt | - |
|---|
| INPUT | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Type | Keyboard, trackpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | - |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Interfaces | 2 x USB 3.1 Gen 2 (on keyboard dock) USB-C 3.1 Gen 2 (on keyboard dock) (Power Delivery 3.0) Headphone output SurfaceConnect SurfaceConnect (on keyboard dock) |
Dock |
|---|---|---|
| Memory Card Reader | Yes (SDXC Card) | - |
| SOFTWARE | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Pro |
|---|---|---|
| Software Included | Microsoft 365 (30 days trial) | - |
| MISCELLANEOUS | Microsoft Surface Book 3 | Lenovo ThinkPad X240 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | - |
| Features | Volume control, Studio Mode, Tablet Mode, Laptop Mode | - |
| Compliant Standards | - | ISO 9001, ISO 14001, ISO 27001 |
| SAR Value | 1.45 W/kg (body) | - |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 2 years - pick-up and return |
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