Surface Pro 4
| Surface Pro 4 with bright blue Type Cover | |
| Developer | Microsoft | 
|---|---|
| Product family | Surface | 
| Type | 2-in-1 detachable | 
| Generation | 4th | 
| Release date | October 26, 2015 | 
| Introductory price | $899 (£749) | 
| Operating system | Windows 10 Pro | 
| CPU | Intel Core m3-6Y30 Intel Core i5-6300U Intel Core i7-6650U | 
| Memory | 4 GB, 8 GB, or 16 GB | 
| Storage | PCI-Express SSD: 128 GB, 256 GB, 512 GB, or 1 TB | 
| Display | 12.3 inches 2736x1824 (267 ppi) PixelSense display with 3:2 aspect ratio | 
| Graphics | m3: Intel HD graphics 515 i5: Intel HD graphics 520 i7: Intel Iris 540 graphics | 
| Dimensions | 292.1 mm × 201.42 mm × 8.45 mm (11.500 in × 7.930 in × 0.333 in) | 
| Weight | m3: 766 g (1.689 lb) i5: 786 g (1.733 lb) i7: 786 g (1.733 lb) | 
| Predecessor | Surface Pro 3 | 
| Successor | Surface Pro (5th generation) | 
| Website | www.surface.com | 
| This article is part of a series on | 
| Microsoft Surface | 
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The Surface Pro 4 is the fourth-generation Surface-series 2-in-1 detachable, designed, developed, and marketed by Microsoft. The Surface Pro 4 was announced on October 6, 2015, alongside the Surface Book. In the U.S. and Canada, the Surface Pro 4 was released on October 26, 2015.
The Surface Pro 4 is an update over its predecessor, featuring Skylake CPUs, more RAM and SSD options, and a 12.3-inch display with a greater resolution. At the same time, the device is compatible with most of its predecessor's accessories.
The device's successor, the 2017 Surface Pro, was announced in May 2017, ahead of a release the following month.
The Surface Laptop 4 is a separate line of Surface devices from Microsoft, released in April 2021.