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

The 2020 Surface Book 3 15” features the 15W 10th Generation Intel Ice Lake quad-core Intel Core i7-1065G7 with the boost speed up to 3.90 GHz. While 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.
If you want to know more what's the difference between the 15″ Surface Book 3 15” (2020) and the 13.5″ Surface Book 3 13.5” (2020), we have a detailed tech specs comparison between both devices for you to check out here.
Surface Book 3 15” vs. Surface Book 3 13.5”: Specs Comparison
Compare With Please enter device name or part of it | Compare With Please enter device name or part of it | |
Availability | ||
Released | 2020 | |
Release Info |
| |
Pricing | For Consumer
| For Consumer
|
Display | Surface Book 3 15” | Surface Book 3 13.5” |
Size | 15 Inches | 13.5 Inches |
Info |
|
|
Exterior | Surface Book 3 15” | Surface Book 3 13.5” |
Size Comparison | ||
Dimensions | 13.5” x 9.87” x 0.568-0.90” (343 mm x 251 mm x 15 mm-23 mm) |
|
Weight |
|
|
Colors | Platinum | |
Keyboard and Trackpad |
| |
Ports |
|
Internal Specs | Surface Book 3 15” | Surface Book 3 13.5” |
Processor |
|
|
Integrated Graphics |
|
|
Discrete Graphics |
|
|
Memory | 16GB 32GB 3733 MHz LPDDR4x | 8GB 16GB 32GB 3733 MHz LPDDR4x |
Storage | 256 GB 512 GB 1 TB 2TB
PCIe SSD | 256 GB 512 GB 1 TB
PCIe SSD |
Connectivity | Surface Book 3 15” | Surface Book 3 13.5” |
Wi-Fi |
| |
Bluetooth |
| |
|
Battery | Surface Book 3 15” | Surface Book 3 13.5” |
Size |
|
|
Battery Life | Up to 17.5 hours of typical device usage |
|
Power Supply | 127W Surface Power Supply with USB-A (7W) charging port. |
|
Software | Surface Book 3 15” | Surface Book 3 13.5” |
OS |
| |
Built-in Apps | Microsoft Office 365 30-days trial |
Camera & Audio | Surface Book 3 15” | Surface Book 3 13.5” |
Camera |
| |
Audio |
|
Misc | Surface Book 3 15” | Surface Book 3 13.5” |
Inking | Supports Surface Pen
4096 levels of pressure
Tilt sensing
Best in class latency
Paper feel
0.1mm precision
| |
Sensors |
| |
Security |
| |
In the box |
|
|
Warranty | One-year limited hardware warranty | |
More | Supports Surface Dial
Supports both on-screen and off-screen interaction. |
Popular Comparisons for Surface Book 3 15”
Here are the most frequently requested comparisons for Surface Book 3 15”:
Popular Comparisons for Surface Book 3 13.5”
Here are the most frequently requested comparisons for Surface Book 3 13.5”: