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Surface Pro 4 vs. Surface Book - Detailed Specs Comparison

Here's what you need to know what's different between Surface Pro 4 and Surface Book specs including CPU, RAM, storage, battery, display, and more.

BY Evan Forrest February 21, 2026

Surface Pro 4 vs. Surface Book

The 2015 Surface Pro 4 features the 4.5W 6th Generation Intel Skylake dual-core Intel Core m3-6Y30 up to dual-core Intel Core i7-6650U with the boost speed up to 3.40 GHz. While the 2015 Surface Book features the 15W 6th Generation Intel Skylake dual-core Intel Core i5-6300U up to dual-core Intel Core i7-6600U with the boost speed up to 3.40 GHz.

If you are in the market looking for a laptop and don't know what's the difference between the 12.3″ Surface Pro 4 (2015) and the 13.5″ Surface Book (2015), we have a detailed tech specs comparison between both devices for you to check out here.

Surface Pro 4 vs. Surface Book: Specs Comparison

	Compare With Please enter device name or part of it Surface Pro 4 See at Amazon	Compare With Please enter device name or part of it Surface Book See at Amazon
Key Features
What's new	New Design It’s now thinner (8.4mm), lighter (766g), the smaller bezel on the same footprint. Better display New bigger and better 12.3” PixelSense display with Microsoft G5 chipset. Better performance It’s now 30% faster than Surface Pro 3 with the range of 6th Gen Intel processors. Better Inking It now supports Surface Pen with 1,024 pressure sensitivity, magnet attached to the side of Surface Pro 4. Windows Hello It's all comes with Windows Hello facial recognition as standard. More Better 8.0MP rear-facing autofocus camera, new 1866 MHz LPDDR3 RAM.	Performance Info Up to 6th Gen Intel® Core™ i7-6600U (2-Core, up to 3.40Ghz w/Turbo Boost) Up to NVIDIA® GeForce® GPU (1GB GDDR5) Up to 1TB SSD Up to 16GB (1866Mhz LPDDR3 RAM) Up to 12 hours battery life (69Wh) The most powerful Microsoft's Laptop Surface Book is a high-performance laptop with exceptional power and unprecedented versatility as a laptop, powerful tablet, detachable touchscreen, and a portable studio. Best-in-class screen 13.5-inch PixelSense™ display with 6 million pixels (3000x2000), 1700:1 contrast ratio, and 100% sRGB color gamut. It supports 10-point multitouch and Surface Pen with 1,024 pressure sensitivity (magnet attached to the side of the screen). More Features Magnet charging connector, Full-size USB 3.0 port, Bluetooth 4.0, 5MP front and 8MP rear camera.

Availability	Surface Pro 4	Surface Book
Released	2015
Release Info	Introduced: October 7, 2015 Pre-ordered: October 7, 2015 Released: October 26, 2015
Pricing	Starting at 899$	Starting at 1,499$
Amazon Deals	$164.69 Microsoft Surface Pro 4 Tablet PC, 12.3" (2736 X 1824) Touchscreen Notebook, Core i5-6300U, 4GB RAM, 128GB SSD, CAM, Windows 11 Pro (Renewed) $169.00 Microsoft Surface Pro 4 12.3" Laptop i5-6300U 4GB 128GB SSD W10P Touch (Renewed) $194.99 Microsoft Surface Pro 4 12.3" Touchscreen Tablet Laptop, Intel Core i5-6300U, 4GB RAM, 128GB SSD, Includes Keyboard (Renewed)	$185.00 Microsoft Surface Book, Intel Core i5-6300U, 8GB RAM, 128GB SSD, LCK-00001 - (Renewed) $322.99 Microsoft Surface Book 512GB Intel Core i7-6600U X2 2.6GHz 13.5", Silver (Renewed) $270.00 Microsoft Surface Book SW5-00001 2-in-1 Notebook PC - Intel Core i7-6600U 2.6 GHz Dual-Core Processor - 8 GB RAM - 256 GB Solid State Drive - 13.5-inch Touchscreen Display - (Renewed)

Microsoft Surface Pro 4 12.3-inch Price
	Microsoft Surface Pro 4 Tablet PC, 12.3" (2736 X 1824) Touchscreen Notebook, Core i5-6300U, 4GB RAM, 128GB SSD, CAM, Windows 11 Pro (Renewed) By Microsoft $164.69 $176.99 7% OFF	See at Amazon
	Microsoft Surface Pro 4 12.3" Laptop i5-6300U 4GB 128GB SSD W10P Touch (Renewed) By Microsoft $169.00	See at Amazon
	Microsoft Surface Pro 4 12.3" Touchscreen Tablet Laptop, Intel Core i5-6300U, 4GB RAM, 128GB SSD, Includes Keyboard (Renewed) By Microsoft $194.99	See at Amazon
Microsoft Surface Book i5-6300U i7-6600U Price
	Microsoft Surface Book, Intel Core i5-6300U, 8GB RAM, 128GB SSD, LCK-00001 - (Renewed) By Microsoft $185.00 $193.90 5% OFF	See at Amazon
	Microsoft Surface Book 512GB Intel Core i7-6600U X2 2.6GHz 13.5", Silver (Renewed) By Microsoft $322.99	See at Amazon
	Microsoft Surface Book SW5-00001 2-in-1 Notebook PC - Intel Core i7-6600U 2.6 GHz Dual-Core Processor - 8 GB RAM - 256 GB Solid State Drive - 13.5-inch Touchscreen Display - (Renewed) By Microsoft $270.00	See at Amazon

Display	Surface Pro 4	Surface Book
Size	12.3 Inches	13.5 Inches
Info	Resolution: 2736 x 1824 (5M Pixels) Density: 267 PPI PixelSense™ Display Contrast ratio: 1300:1 Aspect ratio: 3:2 Inking: designed together with Surface Pen Touch: 10 points multi-touch with GPU-based processing 100 percent sRGB color, individually calibrated	Display Resolution: 3000 x 2000 (6M Pixels) Display Density: 267 PPI PixelSense™ Display Aspect ratio: 3:2 Contrast ratio: 1700:1 Inking: designed together with Surface Pen Touch: 10 points multi-touch

Exterior	Surface Pro 4	Surface Book
Size Comparison
Dimensions	11.50” x 7.93” x 0.33” (292 mm x 201.42 mm x 8.4 mm) Width: 11.50” (292 mm) Height: 7.93” (201.42 mm) Thickness: 0.33” (8.4 mm)	12.3” x 9.14” x 0.51”-0.90” (312 mm x 232 mm x 13 mm-23 mm)
Weight	Intel Core m3: 1.69 lbs (766 g) Intel Core i5 and i7: 1.73 lbs (786 g)	Tablet Only: 1.6 lbs (726 g) Surface Book: 3.34 lbs (1,515 g) Surface Book with dGPU: 3.48 lbs (1,578 g)
Colors	Silver	Platinum
Keyboard and Trackpad	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.	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.
Ports	1 x Full-size USB 3.0 1 x Mini DisplayPort 1 x Surface Connect™ Supports charging and docking station. 1 x Headset jack 1 x microSD™ card reader 1 x Type Cover port	2 x Full-size USB 3.0 2 x Surface Connect™ 1 in tablet, 1 in keyboard base, both supports charging and docking. 1 x Mini DisplayPort 1 x Headset jack 1 x Full-size SDXC card reader (UHS-II performance)

Internal Specs	Surface Pro 4	Surface Book
Processor	6th Gen Intel® Core™ m3-6Y30 2 cores, 4 threads, 0.90 → 2.20 GHz, 4MB SmartCache, 4.5W 6th Gen Intel® Core™ i5-6300U 2 cores, 4 threads, 2.40 → 3.00 GHz, 3MB SmartCache, 15W 6th Gen Intel® Core™ i7-6650U 2 cores, 4 threads, 2.20 → 3.40 GHz, 4MB SmartCache, 15W	6th Gen Intel® Core™ i5-6300U 2 cores, 4 threads, 2.40 → 3.00 GHz, 3MB SmartCache, 15W 6th Gen Intel® Core™ i7-6600U 2 cores, 4 threads, 2.60 → 3.40 GHz, 4MB SmartCache, 15W
Integrated Graphics	6th Gen Intel® Core™ m3-6Y30 Intel® HD Graphics 515 24 Execution Units, 300 → 850 MHz 6th Gen Intel® Core™ i5-6300U Intel® HD Graphics 520 24 Execution Units, 300 → 1000 MHz 6th Gen Intel® Core™ i7-6650U Intel® Iris® Graphics 540 48 Execution Units with 64 MB eDRAM side cache, 300 → 1050 MHz	6th Gen Intel® Core™ i5-6300U Intel® HD Graphics 520 24 Execution Units, 300 → 1000 MHz 6th Gen Intel® Core™ i7-6600U Intel® HD Graphics 520 24 Execution Units, 300 → 1050 MHz
Discrete Graphics		NVIDIA® GeForce® GPU Maxwell Architecture, 1GB GDDR5 128-bit, 954 - 993 MHz, 384 CUDA Cores.
Memory	4GB 8GB 16GB 1866 MHz LPDDR3 RAM	8GB 16GB 1866 MHz LPDDR3 RAM
Storage	128 GB 256 GB 512 GB 1 TB PCIe NVMe SSD	128GB 256 GB 512 GB 1 TB NVMe PCIe 3.0 SSD

Connectivity	Surface Pro 4	Surface Book
Wi-Fi	Wi-Fi 5: IEEE 802.11 a/b/g/n/ac compatible.
Bluetooth	Bluetooth Wireless 4.0 technology

Battery	Surface Pro 4	Surface Book
Size	38.2 Wh	Total: 69Wh Clipboard: 18Wh Base: 51Wh
Battery Life	Up to 9 hours of video playback	Up to 12 hours of video playback
Power Supply	36W proprietary power supply USB-A output: 5W Surface Connect: 31W	Surface Book 36W power supply with USB-A (5W) charging port. Surface Book with dGPU 65W power supply with USB-A (5W) charging port.

Software	Surface Pro 4	Surface Book
OS	Windows 10 Pro
Built-in Apps	Microsoft Office 30-days trial	Microsoft Office 365 30-days trial

Camera & Audio	Surface Pro 4	Surface Book
Camera	Windows Hello face authentication camera (front-facing) 5.0MP front-facing camera with 1080p Skype HD video 8.0MP rear-facing autofocus camera with 1080p full HD video	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
Audio	Dual microphones Front-facing stereo speakers with Dolby® Audio	Dual microphones Front-facing stereo speakers with Dolby® Audio™ Premium

Misc	Surface Pro 4	Surface Book
Inking	Supports Surface Pen 1024 levels of pressure magnetic storage	Supports Surface Pen 1024 levels of pressure Magnetic storage
Sensors	Ambient light sensor Accelerometer Gyroscope Magnetometer	Ambient light sensor Proximity sensor Accelerometer Gyroscope Magnetometer
Security	HW TPM 2.0 chip for enterprise security Enterprise-grade protection with Windows Hello face sign-in	HW TPM chip for enterprise security Enterprise-grade protection with Windows Hello face sign-in
In the box	Surface Pro 4 Surface Pen Power supply Quick Start Guide Safety and warranty documents	Surface Book Surface Pen Power supply Quick Start Guide Safety and warranty documents
Warranty	One-year limited hardware warranty	One-year limited hardware warranty
More	Mechanical features: Signature unibody magnesium design with hidden perimeter venting Kickstand with a full-friction multiposition hinge to 150 degrees Magnetic attach for keyboard fold stability Physical buttons: volumes, power	Supports Surface Dial Supports off-screen interaction only.