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Surface Book 3 13.5” vs. Surface Pro X - Detailed Specs Comparison

Here's what you need to know what's different between Surface Book 3 13.5” and Surface Pro X specs including CPU, RAM, storage, battery, display, and more.

BY Evan Forrest February 21, 2026

Surface Book 3 13.5” vs. Surface Pro X

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 Pro X features the 7W Qualcomm Snapdragon 8-core Microsoft SQ1 with a clock speed of 3.00 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 13″ Surface Pro X (2019), we have a detailed tech specs comparison between both devices for you to check out here.

Surface Book 3 13.5” vs. Surface Pro X: Specs Comparison

	Compare With Please enter device name or part of it Surface Book 3 13.5” See at Amazon	Compare With Please enter device name or part of it Surface Pro X See at Amazon
Key Features
What's new		New Pro Design - The thinnest Surface Pro ever at just 7.3mm thin with a larger 13” edge-to-edge PixelSense display. Always Connected - Surface Pro X comes with blazing-fast LTE connectivity as standard. Microsoft SQ1 - Custom-made by Microsoft in partnership with Qualcomm for delivering the best performance and battery life. Windows 10 on Arm - Not Windows RT! It can run most desktop apps in the 32-bit emulator. More Features Removable SSD storage Supports fast charging Dual far-field studio mics 2 x USB-C ports 2W stereo speakers 4K rear camera
What's missing		No MicroSD card reader No Headset jack Can't emulate native 64-bit applications Microsoft is currently working to brings 64-bit emulation to Windows 10 on Arm.

Availability	Surface Book 3 13.5”	Surface Pro X
Released	2020	2019
Release Info	Introduced: May 6, 2020 Pre-ordered: May 6, 2020 Released: May 12, 2020	Introduced: October 2, 2019 (Microsoft October Event) Pre-ordered: October 2, 2019 Released: Early November 2019
Pricing	For Consumer $1,599 - i5 \| 8GB \| 256GB \| Iris Plus $1,999 - i7 \| 16GB \| 256GB \| GTX 1650 $2,499 - i7 \| 32GB \| 512GB \| GTX 1650 $2,699 - i7 \| 32GB \| 1TB \| GTX 1650 For Commercial $1,699 - i5 \| 8GB \| 256GB \| Iris Plus $2,099 - i7 \| 16GB \| 256GB \| GTX 1650 $2,599 - i7 \| 32GB \| 512GB \| GTX 1650 $2,799 - i7 \| 32GB \| 1TB \| GTX 1650	Starting at 999$
Amazon Deals	$1,099.98 NEW Microsoft Surface Book 3 - 13.5" Touch-Screen - 10th Gen Intel Core i7 - 32GB Memory - 512GB SSD (Latest Model) - Platinum $439.00 Microsoft NEW Surface Book 3 - 13.5 Touch-Screen - 10th Gen Intel Core i7 - 16GB Memory - 256GB SSD (Latest Model) - Platinum (Renewed) $790.00 NEW Microsoft Surface Book 3 - 13.5" Touch-Screen - 10th Gen Intel Core i7 - 32GB Memory - 1TB SSD (Latest Model) - Platinum	$250.00 Microsoft Surface Pro X 13in Microsoft SQ1 8GB RAM 128GB SSD Wi-Fi + 4G LTE Black (Renewed) $749.99 Microsoft Surface Pro X – 13" Touch-Screen –SQ1-16GB Memory - 512GB Solid State Drive – WiFi + 4G LTE – Matte Black (MJU-00001) (Renewed) $369.00 Microsoft Surface Pro X 13" Tablet 256GB WiFi + 4G LTE Win11H, Matte Black (Renewed)

Surface Book 3 13.5” Price
	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	See at Amazon
	Microsoft NEW Surface Book 3 - 13.5 Touch-Screen - 10th Gen Intel Core i7 - 16GB Memory - 256GB SSD (Latest Model) - Platinum (Renewed) By Microsoft $439.00 $460.00 5% OFF	See at Amazon
	NEW Microsoft Surface Book 3 - 13.5" Touch-Screen - 10th Gen Intel Core i7 - 32GB Memory - 1TB SSD (Latest Model) - Platinum By Microsoft $790.00	See at Amazon
Microsoft Surface Pro X SQ1 Price
	Microsoft Surface Pro X 13in Microsoft SQ1 8GB RAM 128GB SSD Wi-Fi + 4G LTE Black (Renewed) By Microsoft $250.00 $469.95 47% OFF	See at Amazon
	Microsoft Surface Pro X – 13" Touch-Screen –SQ1-16GB Memory - 512GB Solid State Drive – WiFi + 4G LTE – Matte Black (MJU-00001) (Renewed) By Microsoft $749.99	See at Amazon
	Microsoft Surface Pro X 13" Tablet 256GB WiFi + 4G LTE Win11H, Matte Black (Renewed) By Microsoft $369.00	See at Amazon

Display	Surface Book 3 13.5”	Surface Pro X
Size	13.5 Inches	13 Inches
Info	Display Resolution: 3000 x 2000 (6M Pixels) Display Density: 267 PPI PixelSense™ Display Aspect ratio: 3:2 Contrast ratio: 1600:1 Inking: designed together with Surface Pen Touch: 10 points multi-touch	Resolution: 2880 x 1920 (5.53M Pixels) Density: 267 PPI PixelSense™ Display Aspect ratio: 3:2 Inking: designed together with Surface Pen Touch: 10 points multi-touch Corning® Gorilla® Glass 10nm Oleophobic Coating

Exterior	Surface Book 3 13.5”	Surface Pro X
Size Comparison
Dimensions	Surface Book 3 13.5” (Core i5) 12.3” x 9.14” x 0.51”-0.90” (312 mm x 232 mm x 13 mm-23 mm) Surface Book 3 13.5” (Core i7) 12.3” x 9.14” x 0.59”-0.90” (312 mm x 232 mm x 15 mm-23 mm)	11.3” x 8.2” x 0.28” (287 mm x 208 mm x 7.3 mm) Width: 11.3” (287 mm) Height: 8.2” (208 mm) Thickness: 0.28” (7.3 mm)
Weight	Surface Book 3 13.5” (Core i5) Total: 3.38 lbs (1,534 g) Tablet: 1.59 lbs (719 g) Surface Book 3 13.5” (Core i7) Total: 3.62 lbs (1,642 g) Tablet: 1.59 lbs (719 g)	1.70 lbs (774 g)
Colors	Platinum	Matte Black
Keyboard and Trackpad	Keyboard: Full-size mechanical backlit keyset with 1.55mm travel. Mechanical friction attaches the Clipboard to the keyboard. Trackpad: Larger size 105 mm x 70 mm, glass. Supports up to Five-finger multitouch gesture.	Surface Type Cover Not included Weight: 0.68 lb (310 g) Dimension: 11.61 x 8.54 x 0.19 inches (295 mm x 216 mm x 5mm) Keyboard: Activation: Moving (mechanical) keys Layout: QWERTY, full row of function keys (F1-F12) 4 directional keys; Windows, Brightness and Media Controls Keys; LED backlighting Trackpad: Precision glass trackpad. Trackpad size: 4 x 2 inches (101.6 mm x 50.8 mm) Supports a five-finger multitouch gesture. Surface Slim Pen Storage Magnetic dock Automatically wireless charge Surface Slim Pen
Ports	2 x Full-size USB 3.1 Gen 2 1 x USB Type-C 3.1 Gen 2 Supports Power Delivery and DisplayPort. 2 x Surface Connect™ 1 in tablet, 1 in keyboard base, both supports charging and docking. 1 x Headset jack 1 x Full-size SDXC card reader UHS-II Performance	2 x USB Type-C 3.1 Gen 2 Supports Power Delivery and DisplayPort. 1 x Surface Connect+ Supports charging and docking station. 1 x Nano SIM 1 x Surface Pro X Type Cover

Internal Specs	Surface Book 3 13.5”	Surface Pro X
Processor	10th Gen Intel® Core™ i5-1035G7 4 cores, 8 threads, 1.20 → 3.70 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-1065G7 4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W	Microsoft® SQ1™ 8 cores, 8 threads, 3.00 GHz, 2MB Cache, 7W
Integrated Graphics	10th Gen Intel® Core™ i5-1035G7 Intel® Iris® Plus Graphics 64 Execution Units, 300 → 1050 MHz 10th Gen Intel® Core™ i7-1065G7 Intel® Iris® Plus Graphics 64 Execution Units, 300 → 1100 MHz	Microsoft® SQ1™ Microsoft® SQ1™ Adreno™ 685 GPU 2.1 teraflops of graphics processing power,
Discrete Graphics	NVIDIA® GeForce® GTX 1650 with Max-Q Turning Architecture, 4GB GDDR5 128-bit, 1020 → 1245 MHz, 1024 CUDA Cores.
Memory	8GB 16GB 32GB 3733 MHz LPDDR4x	8GB 16GB LPDDR4X RAM
Storage	256 GB 512 GB 1 TB PCIe SSD	128 GB 256 GB 512 GB Removable PCIe SSD

Connectivity	Surface Book 3 13.5”	Surface Pro X
Wi-Fi	Wi-Fi 6: IEEE 802.11 a/b/g/n/ac/ax compatible.
Bluetooth	Bluetooth Wireless 5.0 technology
		Qualcomm® Snapdragon™ X24 LTE modem Up to Gigabit LTE Advanced Pro5 with nanoSIM and eSIM support. LTE Bands supported: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66 Assisted GPS and GLONASS support

Battery	Surface Book 3 13.5”	Surface Pro X
Size	Surface Book 3 13.5” (Core i5) Total: 69Wh Clipboard: 18Wh Base: 51Wh Surface Book 3 13.5” (Core i7) Total: 75.3Wh Clipboard: 18Wh Base: 57.3Wh	38.2 Wh
Battery Life	Surface Book 3 13.5” Up to 15.5 hours of typical device usage	Up to 13 hours of typical device usage
Power Supply	Surface Book 3 13.5” (Core i5) 65W Surface Power Supply with USB-A (5W) charging port. Surface Book 3 13.5” (Core i7) 102W Surface Power Supply with USB-A (7W) charging port.	60W power supply with USB-A (5W) (65W total) Supports Fast Charge (0-80% in about one hour)

Software	Surface Book 3 13.5”	Surface Pro X
OS	For Consumer: Windows 10 Home 64-bit For Commercial: Windows 10 Pro 64-bit Free upgrade to Windows 11	For Consumer: Windows 10 Home For Commercial: Windows 10 Pro Free upgrade to Windows 11
Built-in Apps	Microsoft Office 365 30-days trial

Camera & Audio	Surface Book 3 13.5”	Surface Pro X
Camera	Windows Hello face authentication camera (front-facing) 5.0MP front-facing camera with 1080p HD video 8.0MP rear-facing autofocus camera with 1080p HD video	Windows Hello face authentication camera (front-facing). 5.0MP front-facing camera with 1080p Skype HD video. 10.0MP rear-facing autofocus camera with 1080p full HD video/4K video.
Audio	Dual far-field Studio Mics Front-facing stereo speakers with Dolby Atmos® Support for Windows Sonic for Headphones Support for Dolby® Atmos for Headphones	Dual far-field Studio Mics 2W stereo speakers with Dolby® Audio™ Premium

Misc	Surface Book 3 13.5”	Surface Pro X
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 Paper feel 0.1mm precision magnetic storage
Sensors	Ambient light sensor Proximity sensor Accelerometer Gyroscope Magnetometer	Ambient light sensor Accelerometer Gyroscope Magnetometer
Security	HW TPM 2.0 chip for enterprise security Enterprise-grade protection with Windows Hello face sign-in	Firmware TPM Enterprise-grade protection with Windows Hello face sign-in
In the box	Surface Book 3 13.5” Power supply Quick Start Guide Safety and warranty documents	Surface Pro X Power supply SIM card access tool Quick Start Guide Safety and warranty documents
Warranty	One-year limited hardware warranty	30-day return policy 90 days of free technical phone support One-year limited hardware warranty Commercial: Advanced Exchange warranty service with expedited device replacement
More	Supports Surface Dial Supports both on-screen and off-screen interaction.