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Laptops

Microsoft Surface Laptop Ultra (2115)

Specifications

15"

Mini-LED · 3270 × 2180

2

CPU options

2 kg

Weight

Overview

Performance laptop

A 15-inch Surface built around the NVIDIA RTX Spark N1X, which combines a Grace CPU with Blackwell RTX graphics and unified LPDDR5x memory. It targets demanding creative work, with a 3:2 touchscreen, a 92 Wh battery and a removable SSD.

  • Very bright 120Hz display

    The 3270 × 2180 PixelSense Ultra touchscreen runs at up to 120Hz, covers 100% of DCI-P3 and is individually colour calibrated. Microsoft quotes a 2,000-nit peak HDR brightness over a 10 percent window; sustained and SDR brightness are lower.

  • Large thermal system

    Microsoft says its largest Surface thermal system uses bigger fans at lower speeds and has up to 2.5 times the thermal capacity of the Surface Laptop 15-inch (8th Edition).

  • 92 Wh battery

    Microsoft rates it at up to 15 hours of local video playback and 12 hours of active web use, tested on a 6144-core GPU configuration with 64 GB of memory.

Processor

The N1X with an 18-core CPU has a 5,120-core GPU and comes with 24 GB or 32 GB of memory. The N1X with a 20-core CPU has a 6,144-core GPU and comes with 32 GB or 48 GB.

Memory, storage and Windows

The 24 GB configuration ships with Windows 11 Home; the 32 GB and 48 GB configurations ship with Windows 11 Pro. The 512 GB SSD is PCIe Gen 4 and the 1 TB SSD is Gen 5, and both are removable.

How it compares

Compared with 174 laptops sized 15"–16.2" from 2025–26
Weight 2 kg
Heavier than 63% Median 1.88 kg

Detailed specs

Display

Resolution 3270 × 2180
Refresh rate 120 Hz
Panel Mini-LED
Touch Yes

Build

Weight 2 kg
Battery 92 Wh
Form factor clamshell

Connectivity

Wireless Wi-Fi 7

Alternative laptops

Listings

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