In depth comparison and review of Microsoft Surface Book 3 and Microsoft Surface Pro 9 for Business. 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 | Microsoft Surface Pro 9 for Business |
|---|
| Product Type | Tablet - with keyboard dock | Tablet - no keyboard |
|---|---|---|
| Dimensions (WxDxH) | 31.2 cm x 23.2 cm x 2.3 cm | 28.7 cm x 20.9 cm x 0.93 cm |
| Weight | 1.534 kg | 879 g |
| Case Material | Magnesium alloy | Aluminum |
| Colour | Platinum | Platinum |
| DISPLAY | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Screen Size (Type) | 13.5" | 13" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| Screen Resolution | 3000 x 2000 | 2880 x 1920 |
| Pixel Density (ppi) | 267 | 267 |
| V-Sync Rate at Max Res. | - | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 3:2 |
| Image Brightness | - | 450 cd/m² |
| Windows Ink Capability | - | Yes |
| Features | PixelSense | Corning Gorilla glass 5, PixelSense Flow, Adaptive Colour, Dolby Vision IQ, Auto Color Management |
| PROCESSOR | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| CPU | Intel Core i5 (10th Gen) 1035G7 / 1.2 GHz | Intel Core i5 (12th Gen) 1245U / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | 4.4 GHz |
| Number of Cores | Quad-Core | - |
| Cache | 6 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| MEMORY | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| RAM | 8 GB | 8 GB |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR5 SDRAM |
| Speed | 3733 MHz | - |
| STORAGE | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD PCIe - NVM Express (NVMe) | 128 GB SSD |
|---|
| AUDIO & VIDEO | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Graphics Processor (GPU) | Intel Iris Plus Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Camera | Yes - 1080p | Yes - 4K (rear), 1080p (front) |
| Resolution | 8 Megapixel (rear), 5 Megapixel (front) | 10 Megapixel (rear) |
| Camera Features | Autofocus, Windows Hello | Rear camera auto focus, Windows Hello |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Compliant Standards | Dolby Atmos | Dolby Atmos |
| COMMUNICATIONS | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|
| BATTERY | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Battery Capacity (Size) | - | 47.7 Wh |
|---|---|---|
| Battery Life | Up to 15.5 hours | Up to 15.5 hours |
| AC ADAPTER | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Output | 65 Watt | - |
|---|
| INPUT | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Type | Keyboard, trackpad | Digitizer |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Microsoft Pen Protocol (MPP) |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| 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) |
2 x USB4 (supports Thunderbolt 4) (Type C) SurfaceConnect Headphone output Dock |
|---|---|---|
| Memory Card Reader | Yes (SDXC Card) | - |
| SOFTWARE | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Pro |
|---|---|---|
| Software Included | Microsoft 365 (30 days trial) | Microsoft 365 Family (30 days trial), Microsoft 365 Apps (requires licence or subscription), Xbox app, Xbox Game Pass Ultimate (1 month trial) |
| MISCELLANEOUS | Microsoft Surface Book 3 | Microsoft Surface Pro 9 for Business |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor | Accelerometer, magnetometer, gyro sensor, ambient colour sensor |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| Features | Volume control, Studio Mode, Tablet Mode, Laptop Mode | Volume control, built-in kickstand |
| SAR Value | 1.45 W/kg (body) | - |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year |
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