Surface Book 3 13.5” vs. Surface Laptop 3 15” - Detailed Specs Comparison
Here's what you need to know what's different between Surface Book 3 13.5” and Surface Laptop 3 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 2019 Surface Laptop 3 15” features the 15W 10th Generation Intel Ice Lake quad-core Intel Core i5-1035G7 up to quad-core AMD Ryzen 7-3780U Microsoft Surface Edition with the boost speed up to 4.00 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 3 15” (2019), we have a detailed tech specs comparison between both devices for you to check out here.
Surface Book 3 13.5” vs. Surface Laptop 3 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 new |
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| What's missing |
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| Display | Surface Book 3 13.5” | Surface Laptop 3 15” |
| Size | 13.5 Inches | 15 Inches |
| Info |
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| Exterior | Surface Book 3 13.5” | Surface Laptop 3 15” |
| Size Comparison | ||
| Dimensions |
| 13.4” x 9.6” x 0.57” (339.5 mm x 244 mm x 14.69 mm) Width: 13.4” (339.5 mm) Depth: 9.6” (244 mm) Height: 0.57” (14.69 mm) |
| Weight |
| 3.40 lb (1,542 g) |
| Colors | Platinum |
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| Keyboard and Trackpad |
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| Ports |
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| Internal Specs | Surface Book 3 13.5” | Surface Laptop 3 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 | 8GB 16GB 32 GB 2400 MHz DDR4 RAM |
| Storage | 256 GB 512 GB 1 TB PCIe SSD | 128 GB 256 GB 512 GB Removable M.2 NVMe SSD |
| Connectivity | Surface Book 3 13.5” | Surface Laptop 3 15” |
| Wi-Fi |
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| Bluetooth |
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| Battery | Surface Book 3 13.5” | Surface Laptop 3 15” |
| Size |
| 45.8 Wh |
| Battery Life |
| Up to 11.5 hours of typical device usage |
| Power Supply |
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| Software | Surface Book 3 13.5” | Surface Laptop 3 15” |
| OS |
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| Built-in Apps | Microsoft Office 365 30-days trial | |
| Camera & Audio | Surface Book 3 13.5” | Surface Laptop 3 15” |
| Camera |
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| Audio |
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| Misc | Surface Book 3 13.5” | Surface Laptop 3 15” |
| Inking | Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency Paper feel 0.1mm precision | Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency |
| 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. | Supports Surface Dial Supports off-screen interaction only |
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