Alienware M15 R4 vs. Alienware Area-51m: Full specs comparison
We thoroughly analyzed technical specifications for Alienware M15 R4 and Alienware Area-51m models, including CPU, memory, storage, battery life, display quality, and other features.
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Alienware M15 R4 Pros
Reasons that Alienware M15 R4 is better than Alienware Area-51m.
2021 vs. 2019
Alienware M15 R4 supports a faster memory speed than the Alienware Area-51m. It supports up to 2933MHz versus 2800MHz of system memory on the Alienware Area-51m.
Alienware M15 R4 weighed 4.65 pounds, 46% lighter than the 8.54 pounds Alienware Area-51m.
Weight | Alienware M15 R4 | Alienware Area-51m |
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Pound | 4.65 lbs. | 8.54 lbs. |
Kilogram | 2.11 kg | 3.87 kg |
Alienware Area-51m Pros
Reasons that Alienware Area-51m is better than Alienware M15 R4.
Intel Core i9-9900K inside Alienware Area-51m has a 21% better multi-core CPU performance score than the Intel Core i9-10980HK inside Alienware M15 R4.
Alienware Area-51m supports a larger memory capacity than the Alienware M15 R4. It supports up to 64GB versus 32GB of system memory on the Alienware M15 R4.
Alienware Area-51m comes with four SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Alienware M15 R4 since it has onboard memory.
Memory | Alienware M15 R4 | Alienware Area-51m |
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Slots | Onboard | x4 |
Type | DDR4 | DDR4 XMP |
Alienware Area-51m has a 17.3-inch screen size 10% larger than the 15.6-inch Alienware M15 R4.
Prices
Here are the latest price updates and offers for both devices.
Availability | Alienware M15 R4 | Alienware Area-51m |
Released | 2021 | 2019 |
Release Date |
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Pricing | Starting at $2,149.99 | Starting at $2,549.99 |
Generations |
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Exterior | Alienware M15 R4 | Alienware Area-51m |
Dimensions |
| 15.85 x 12.565 x 1.09 - 1.23 in (402.6 x 319.14 x 27.65 - 31.2 mm)
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Weight | Starting at 4.65 lbs (2.10 kg) up to 5.51 lbs (2.50 kg) | Maximum at 8.54 lbs. (3.87 Kg) |
Colors |
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Keyboard and Trackpad |
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Display | Alienware M15 R4 | Alienware Area-51m |
Size | 15.6 Inches | 17.3 Inches |
Info |
| Full HD with 60Hz refresh rate
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Ports | Alienware M15 R4 | Alienware Area-51m |
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Internal Specs | Alienware M15 R4 | Alienware Area-51m |
Processor |
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Integrated Graphics |
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Memory | 8 GB 16 GB 32 GB 2933 MHz Dual-channel DDR4 RAMOnboard memory. |
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Discrete Graphics |
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Storage | Available Slots
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Connectivity | Alienware M15 R4 | Alienware Area-51m |
Wi-Fi |
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Bluetooth |
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Ethernet |
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Battery | Alienware M15 R4 | Alienware Area-51m |
Size | 86 WHr, 6-cell smart lithium-ion with Alienware Battery Defender |
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Power Supply | 240W (19.50 VDC/12.31A) |
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Software | Alienware M15 R4 | Alienware Area-51m |
OS | Windows 10 Home Windows 10 Pro Upgradable to Windows 11 | Windows 10 Home Windows 10 Pro Upgradable to Windows 11 |
Built-in Apps |
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Camera & Audio | Alienware M15 R4 | Alienware Area-51m |
Camera | Front-facing camera Alienware FHD (1920x1080 resolution) camera. |
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Audio |
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Misc | Alienware M15 R4 | Alienware Area-51m |
Sensors |
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Security |
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Warranty | - | 1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis |
More | CHASIS
| CHASIS
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Key Features | Alienware M15 R4 | Alienware Area-51m |
At Glance |
Comments
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