Dell XPS 15 9510 vs. Surface Laptop 4 15”: Full specs comparison
We have comprehensively compared the specifications for the Dell XPS 15 9510 and Surface Laptop 4 15” models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.
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Dell XPS 15 9510 Pros
Reasons that Dell XPS 15 9510 is better than Surface Laptop 4 15”.
Much faster CPU performance
Intel Core i9-11900H inside Dell XPS 15 9510 has a 66% better multi-core CPU performance score than the Intel Core i7-1185G7 inside Surface Laptop 4 15”.
Geekbench 5 multi-core score
Dell XPS 15 9510 - Intel Core i9-11900H
8,121
Dell XPS 15 9510 - Intel Core i7-11800H
7,908
Surface Laptop 4 15” - AMD Ryzen 7-4980U Microsoft Surface Edition
6,365
Dell XPS 15 9510 - Intel Core i5-11400H
5,592
Surface Laptop 4 15” - Intel Core i7-1185G7
4,864
Supports larger memory
Dell XPS 15 9510 supports a larger memory capacity than the Surface Laptop 4 15”. It supports up to 64GB versus 32GB of system memory on the Surface Laptop 4 15”.
Max system memory size
Dell XPS 15 9510
64 GB
Surface Laptop 4 15”
32 GB
Upgradable memory
Dell XPS 15 9510 comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Surface Laptop 4 15” since it has onboard memory.
| Memory | Dell XPS 15 9510 | Surface Laptop 4 15” |
|---|---|---|
| Slots | x2 | Onboard |
| Type | DDR4 | LPDDR4X |
Supports discrete graphics
Configurable up to Nvidia Quadro RTX 3050Ti 4GB GDDR6 45W TGP vs. integrated
Surface Laptop 4 15” Pros
Reasons that Surface Laptop 4 15” is better than Dell XPS 15 9510.
Supports faster memory
Surface Laptop 4 15” supports a faster memory speed than the Dell XPS 15 9510. It supports up to 4267MHz versus 3200MHz of system memory on the Dell XPS 15 9510.
Memory type and speed
Surface Laptop 4 15” - LPDDR4X
4,267 MHz
Dell XPS 15 9510 - DDR4
3,200 MHz
About 20% lighter
Surface Laptop 4 15” weighed 3.40 pounds, 20% lighter than the 4.22 pounds Dell XPS 15 9510.
| Weight | Dell XPS 15 9510 | Surface Laptop 4 15” |
|---|---|---|
| Pound | 4.22 lbs. | 3.40 lbs. |
| Kilogram | 1.91 kg | 1.54 kg |
Prices
Here are the latest price updates and offers for both devices.
Availability | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Released | 2021 | 2021 |
| Release Date | Announced on May 11, 2021 |
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| Pricing |
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| Generations |
Exterior | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Dimensions | 13.57” x 9.06” x 0.71” (344.72 x 230.14 x 18 mm) | 13.4” x 9.6” x 0.57” (339.5 mm x 244 mm x 14.69 mm) |
| Weight |
| 3.40 lb (1,542 g) |
| Colors |
| Metal Matte Black Platinum |
| Keyboard and Trackpad |
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Display | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Size | 15.6 Inches | 15 Inches |
| Info |
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Ports | Dell XPS 15 9510 | Surface Laptop 4 15” |
 Left (3)
Right (3)
| 
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Internal Specs | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Processor |
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| Integrated Graphics |
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| Memory | 4 GB 8 GB 16 GB 32 GB 64 GB 3200 MHz Dual-channel DDR4 RAM.2 x SODIMM slots. | 8GB 16GB 32GB 4266 MHz LPDDR4X RAM |
| Discrete Graphics |
| - |
| Storage | 256 GB 512 GB 1 TB 2TB 4TB 8TB M.2 2230/2280 PCIe® 3x4 NVMe™ SSD, Up to 32 Gbps.2 x M.2 2230/2280 PCIe® 3x4 NVMe™ slots. | 256 GB 512 GB 1 TB Removable M.2 NVMe SSD |
Connectivity | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Wi-Fi | Rivet Killer Wi-Fi 6 AX1650s Dual Band 2.4GHz/5GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax | Wi-Fi 6: IEEE 802.11 a/b/g/n/ac/ax compatible. |
| Bluetooth | Bluetooth 5.1 | Bluetooth Wireless 5.0 technology |
Battery | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Size |
| 45.8 Wh |
| Battery Life | - |
|
| Power Supply |
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Software | Dell XPS 15 9510 | Surface Laptop 4 15” |
| OS | Windows 10 Home Windows 10 Pro Upgradable to Windows 11 |
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| Built-in Apps |
| Microsoft Office 365 30-days trial |
Camera & Audio | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Camera |
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| Audio |
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Misc | Dell XPS 15 9510 | Surface Laptop 4 15” |
| Inking | - | Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency |
| Sensors |
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| Security |
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| In the box | - |
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| Warranty | 1 Year Premium Support |
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| More | - | Supports Surface Dial Supports off-screen interaction only |
Key Features | Dell XPS 15 9510 | Surface Laptop 4 15” |
| At Glance | | |
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