Dell XPS 15 9520 vs. Alienware X15 R2: Full specs comparison
The following is a comprehensive comparison of the Dell XPS 15 9520 and Alienware X15 R2 specifications, including details on CPU, memory, storage, battery life, display quality, and other features.
Compare With Please enter device name or part of it | Compare With Please enter device name or part of it |
Dell XPS 15 9520 Pros
Reasons that Dell XPS 15 9520 is better than Alienware X15 R2.
Slightly faster CPU performance
Intel Core i9-12900HK inside Dell XPS 15 9520 has a 8% better multi-core CPU performance score than the Intel Core i9-12900H inside Alienware X15 R2.
Geekbench 5 multi-core score
Dell XPS 15 9520 - Intel Core i9-12900HK
13,006
Alienware X15 R2 - Intel Core i9-12900H
12,027
Dell XPS 15 9520 - Intel Core i7-12700H
11,774
Alienware X15 R2 - Intel Core i7-12700H
11,774
Dell XPS 15 9520 - Intel Core i5-12500H
9,293
Supports larger memory
Dell XPS 15 9520 supports a larger memory capacity than the Alienware X15 R2. It supports up to 64GB versus 32GB of system memory on the Alienware X15 R2.
Max system memory size
Dell XPS 15 9520
64 GB
Alienware X15 R2
32 GB
Upgradable memory
Dell XPS 15 9520 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 Alienware X15 R2 since it has onboard memory.
| Memory | Dell XPS 15 9520 | Alienware X15 R2 |
|---|---|---|
| Slots | x2 | Onboard |
| Type | DDR5 | LPDDR5 |
About 22% lighter
Dell XPS 15 9520 weighed 4.06 pounds, 22% lighter than the 5.15 pounds Alienware X15 R2.
| Weight | Dell XPS 15 9520 | Alienware X15 R2 |
|---|---|---|
| Pound | 4.06 lbs. | 5.15 lbs. |
| Kilogram | 1.84 kg | 2.34 kg |
Alienware X15 R2 Pros
Reasons that Alienware X15 R2 is better than Dell XPS 15 9520.
Supports faster memory
Alienware X15 R2 supports a faster memory speed than the Dell XPS 15 9520. It supports up to 5200MHz versus 4800MHz of system memory on the Dell XPS 15 9520.
Memory type and speed
Alienware X15 R2 - LPDDR5
5,200 MHz
Dell XPS 15 9520 - DDR5
4,800 MHz
Prices
Here are the latest price updates and offers for both devices.
Availability | Dell XPS 15 9520 | Alienware X15 R2 |
| Released | 2022 | 2022 |
| Release Date | Announced on March 25, 2022. |
|
| Pricing | Windows 11 Home
| Starting at $2,199 |
| Generations |
|
Exterior | Dell XPS 15 9520 | Alienware X15 R2 |
| Dimensions | 13.56” x 9.06” x 0.73” (344.40 x 230.10 x 18.54 mm) |
|
| Weight |
| 5.15 ~ 5.2 lbs. (2.34 ~ 2.36 kg) |
| Colors |
| Lunar light |
| Keyboard and Trackpad |
|
|
| Chasis Information | - |
|
Display | Dell XPS 15 9520 | Alienware X15 R2 |
| Size | 15.6 Inches | 15.6 Inches |
| Info |
|
|
Ports | Dell XPS 15 9520 | Alienware X15 R2 |
 Left (3)
Right (3)
|  Left
|
Internal Specs | Dell XPS 15 9520 | Alienware X15 R2 |
| Processor |
|
|
| Integrated Graphics |
|
|
| Memory | 4 GB 8 GB 16 GB 32 GB 64 GB 4800 MHz Dual-channel DDR5 RAM.2 x SODIMM slots. |
|
| Discrete Graphics |
|
|
| Storage | 256 GB 512 GB 1 TB 2TB 4TB 8TB PCIe Gen 4 x4 NVMe SSD.Up to 64Gbps.
|
|
Connectivity | Dell XPS 15 9520 | Alienware X15 R2 |
| Wi-Fi | Intel Killer 1675 (AX211) Dual Band 2.4GHz/5GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax | Killer Wi-Fi 6E AX1675 Dual Band 2.4 GHz/5 GHz WiFi 6E 802.11a/b/g/n/ac/ax |
| Bluetooth | Bluetooth 5.2 | Bluetooth 5.2 |
| Ethernet | - | 2.5Gbps Ethernet NIC via included Type-C to RJ-45 port dongle |
Battery | Dell XPS 15 9520 | Alienware X15 R2 |
| Size |
| 87 WHr, 6-cell smart lithium-ion battery |
| Battery Life |
| - |
| Power Supply |
| 240W power adapter. |
Software | Dell XPS 15 9520 | Alienware X15 R2 |
| OS | Windows 11 Home Pro | Windows 11 Home Pro |
| Built-in Apps |
| Alienware Command Center
|
Camera & Audio | Dell XPS 15 9520 | Alienware X15 R2 |
| Camera |
|
|
| Audio |
|
|
Misc | Dell XPS 15 9520 | Alienware X15 R2 |
| Sensors |
| Windows Hello IR Camera |
| Security |
| Windows Hello IR camera for Facial Biometrics |
| Warranty | 1 Year ProSupport with Next Business Day Onsite Service | 1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis |
Key Features | Dell XPS 15 9520 | Alienware X15 R2 |
| At Glance | | |
Comments
Ask questions or share your thought and experience about the comparison between Dell XPS 15 9520 and Alienware X15 R2.
Loading Comments...
