Alienware M15 R7 vs. Alienware X15 R2: Full specs comparison
The following is a comprehensive comparison of the Alienware M15 R7 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 |
Alienware M15 R7 Pros
Reasons that Alienware M15 R7 is better than Alienware X15 R2.
Upgradable memory
Alienware M15 R7 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 | Alienware M15 R7 | Alienware X15 R2 |
|---|---|---|
| Slots | x2 | Onboard |
| Type | DDR5 | LPDDR5 |
Alienware X15 R2 Pros
Reasons that Alienware X15 R2 is better than Alienware M15 R7.
Supports faster memory
Alienware X15 R2 supports a faster memory speed than the Alienware M15 R7. It supports up to 5200MHz versus 4800MHz of system memory on the Alienware M15 R7.
Memory type and speed
Alienware X15 R2 - LPDDR5
5,200 MHz
Alienware M15 R7 - DDR5
4,800 MHz
Key Similars
Similar characteristics share between Alienware M15 R7 and Alienware X15 R2.
Similar CPU performance
Both laptops has a similar multi-core CPU performance score.
Geekbench 5 multi-core score
Alienware X15 R2 - Intel Core i9-12900H
12,027
Alienware M15 R7 - Intel Core i7-12700H
11,774
Alienware X15 R2 - Intel Core i7-12700H
11,774
Supports the same maximum memory size of up to 32GB
Both laptops supports up to 32GB of system memory.
Max system memory size
Alienware M15 R7
32 GB
Alienware X15 R2
32 GB
Prices
Here are the latest price updates and offers for both devices.
Availability | Alienware M15 R7 | Alienware X15 R2 |
| Released | 2022 | 2022 |
| Release Date | Announced on February 25, 2022. |
|
| Pricing |
| Starting at $2,199 |
| Generations |
|
Exterior | Alienware M15 R7 | Alienware X15 R2 |
| Dimensions | 14.02” x 10.73” x 0.51 - 0.81” (356.20 x 272.50 x 12.9 - 20.60 mm) |
|
| Weight | 5.34 ~ 5.93 lbs (2.42 ~ 2.69 kg) | 5.15 ~ 5.2 lbs. (2.34 ~ 2.36 kg) |
| Colors | Dark Moon Dark Side of the Moon with High Endurance Clear Coat and Silky Smooth Finish | Lunar light |
| Keyboard and Trackpad |
|
|
| Chasis Information | - |
|
Display | Alienware M15 R7 | Alienware X15 R2 |
| Size | 15.6 Inches | 15.6 Inches |
| Info |
|
|
Ports | Alienware M15 R7 | Alienware X15 R2 |
 Left
|  Left
|
Internal Specs | Alienware M15 R7 | Alienware X15 R2 |
| Processor |
|
|
| Integrated Graphics |
|
|
| Memory | 8 GB 16 GB 32 GB 4800 MHz Dual-channel DDR5 SDRAM.2 x SO-DIMM slots. |
|
| Discrete Graphics |
|
|
| Storage | 2 x M.2 2230/2280 slots (Up to 2TB each) |
|
Connectivity | Alienware M15 R7 | Alienware X15 R2 |
| Wi-Fi |
| 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 | Alienware M15 R7 | Alienware X15 R2 |
| Size |
| 87 WHr, 6-cell smart lithium-ion battery |
| Power Supply | 180W 240W power adapter. | 240W power adapter. |
Software | Alienware M15 R7 | Alienware X15 R2 |
| OS | Windows 11 Home Pro | Windows 11 Home Pro |
| Built-in Apps |
| Alienware Command Center
|
Camera & Audio | Alienware M15 R7 | Alienware X15 R2 |
| Camera |
|
|
| Audio |
|
|
Misc | Alienware M15 R7 | Alienware X15 R2 |
| Sensors | Windows Hello IR Camera | Windows Hello IR Camera |
| Security | - | Windows Hello IR camera for Facial Biometrics |
| Warranty | 1 Year Premium Support | 1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis |
Key Features | Alienware M15 R7 | Alienware X15 R2 |
| At Glance | | |
Comments
Ask questions or share your thought and experience about the comparison between Alienware M15 R7 and Alienware X15 R2.
Loading Comments...
