Surface Laptop 4 15” vs. Surface Book 3 - Detailed Specs Comparison
Here's what you need to know what's different between Surface Laptop 4 15” and Surface Book 3 specs including CPU, RAM, storage, battery, display, and more.

The 2021 Surface Laptop 4 15” features the 15W AMD Zen 2 Architecture 8-core AMD Ryzen 7-4980U Microsoft Surface Edition up to quad-core Intel Core i7-1185G7 with the boost speed up to 4.80 GHz. While the 2020 Surface Book 3 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.
If you are in the market looking for a laptop and don't know what's the difference between the 15″ Surface Laptop 4 15” (2021) and the 13.5″ Surface Book 3 (2020), we have a detailed tech specs comparison between both devices for you to check out here.
Surface Laptop 4 15” vs. Surface Book 3: 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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| Availability | Surface Laptop 4 15” | Surface Book 3 |
| Released | 2021 | 2020 |
| Release Info |
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Microsoft Surface Laptop 4 15in Intel Core Price | ||
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Microsoft Surface Laptop 4 15” Touch-Screen – Intel Core i7 – 16GB - 512GB Solid State Drive (Latest Model) - Matte Black (Renewed) By Microsoft $419.99 $1,399.99 70% OFF | |
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Microsoft Surface Laptop 4 15” Touch-Screen – Intel Core i7-32GB - 1TB SSD Windows 11 PRO (Latest Model) - Matte Black (Renewed) By Microsoft $599.99 $797.99 25% OFF | |
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Microsoft Surface Laptop 4 15” Touch-Screen – Intel Core i7 - 32GB - 1TB Solid State Drive - Matte Black By Microsoft $1,349.99 $1,449.99 7% OFF | |
Surface Book 3 Price | ||
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Microsoft Surface Book 3 15" i7-1065G7 32GB 512GB SSD GTX-1660 TI - PLATINUM (Renewed) By Microsoft $698.00 $749.00 7% OFF | |
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Microsoft NEW Surface Book 3 - 13.5 Touch-Screen - 10th Gen Intel Core i7 - 16GB Memory - 256GB SSD (Latest Model) - Platinum (Renewed) By Microsoft $460.00 | |
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NEW Microsoft Surface Book 3 - 13.5" Touch-Screen - 10th Gen Intel Core i7 - 32GB Memory - 512GB SSD (Latest Model) - Platinum By Microsoft $1,099.98 | |
| Display | Surface Laptop 4 15” | Surface Book 3 |
| Size | 15 Inches | 13.5 Inches |
| Info |
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| Exterior | Surface Laptop 4 15” | Surface Book 3 |
| Size Comparison | ||
| Dimensions | 13.4” x 9.6” x 0.57” (339.5 mm x 244 mm x 14.69 mm) |
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| Weight | 3.40 lb (1,542 g) |
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| Colors | Metal Matte Black Platinum | Platinum |
| Keyboard and Trackpad |
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| Ports |
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| Internal Specs | Surface Laptop 4 15” | Surface Book 3 |
| Processor |
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| Integrated Graphics |
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| Discrete Graphics |
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| Memory | 8GB 16GB 32GB 4266 MHz LPDDR4X RAM |
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| Storage | 256 GB 512 GB 1 TB Removable M.2 NVMe SSD | 256 GB 512 GB 1 TB 2TB PCIe SSD |
| Connectivity | Surface Laptop 4 15” | Surface Book 3 |
| Wi-Fi | Wi-Fi 6: IEEE 802.11 a/b/g/n/ac/ax compatible. |
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| Bluetooth | Bluetooth Wireless 5.0 technology |
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| Battery | Surface Laptop 4 15” | Surface Book 3 |
| Size | 45.8 Wh |
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| Battery Life |
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| Power Supply |
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| Software | Surface Laptop 4 15” | Surface Book 3 |
| OS |
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| Built-in Apps | Microsoft Office 365 30-days trial | |
| Camera & Audio | Surface Laptop 4 15” | Surface Book 3 |
| Camera |
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| Audio |
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| Misc | Surface Laptop 4 15” | Surface Book 3 |
| Inking | Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency | Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency Paper feel 0.1mm precision |
| Sensors |
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| Security |
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| In the box |
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| Warranty |
| One-year limited hardware warranty |
| More | Supports Surface Dial Supports off-screen interaction only | Supports Surface Dial Supports both on-screen and off-screen interaction. |
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