Surface Book 3 13.5” vs. Surface Laptop 7 15” - Detailed Specs Comparison
Here's what you need to know what's different between Surface Book 3 13.5” and Surface Laptop 7 15” specs including CPU, RAM, storage, battery, display, and more.

The 2020 Surface Book 3 13.5” features the 15W 10th Generation Intel Ice Lake quad-core Intel Core i5-1035G7 up to quad-core Intel Core i7-1065G7 with the boost speed up to 3.90 GHz. While the 2024 Surface Laptop 7 15” features the Snapdragon X-Series 10-core Snapdragon X Plus (X1P-64-100) up to 12-core Snapdragon X Elite (X1E-78-100) with the boost speed up to 3.80 GHz.
If you are in the market looking for a laptop and don't know what's the difference between the 13.5″ Surface Book 3 13.5” (2020) and the 15″ Surface Laptop 7 15” (2024), we have a detailed tech specs comparison between both devices for you to check out here.
Surface Book 3 13.5” vs. Surface Laptop 7 15”: Specs Comparison
Compare With Please enter device name or part of it | Compare With Please enter device name or part of it | |
| Key Features | ||
| What's missing | No pen input | |
| Display | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Size | 13.5 Inches | 15 Inches |
| Info |
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| Exterior | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Size Comparison | ||
| Dimensions |
| 12.96” x 9.41” x 0.72” (329mm x 239m x 18.29mm) |
| Weight |
| 3.67 lbs (1.66 kg) |
| Colors | Platinum | Black Platinum |
| Keyboard and Trackpad |
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| Ports |
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| Internal Specs | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Processor |
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| Integrated Graphics |
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| Discrete Graphics |
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| Memory | 8GB 16GB 32GB 3733 MHz LPDDR4x |
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| Storage | 256 GB 512 GB 1 TB PCIe SSD | 256GB 512GB 1TB Removable PCIe Gen 4 SSD. |
| Connectivity | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Wi-Fi |
| Wi-Fi 7: IEEE 802.11 a/b/g/n/ac/ax/be compatible. [new] |
| Bluetooth |
| Bluetooth Wireless 5.4 technology [new] |
| Battery | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Size |
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| Battery Life |
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| Power Supply |
| 65W power supply |
| Software | Surface Book 3 13.5” | Surface Laptop 7 15” |
| OS |
| Windows 11 Home |
| Built-in Apps | Microsoft Office 365 30-days trial |
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| Camera & Audio | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Camera |
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| Audio |
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| Misc | Surface Book 3 13.5” | Surface Laptop 7 15” |
| Inking | Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency Paper feel 0.1mm precision | Not supported |
| Sensors |
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| Security |
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| In the box |
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| Warranty | One-year limited hardware warranty |
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| More | Supports Surface Dial Supports both on-screen and off-screen interaction. |
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