2021 ROG Strix G15 vs. Alienware M15 R5: Full specs comparison
We have comprehensively compared the specifications for the 2021 ROG Strix G15 and Alienware M15 R5 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.
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2021 ROG Strix G15 Pros
Reasons that 2021 ROG Strix G15 is better than Alienware M15 R5.
About 14% lighter
The 2021 ROG Strix G15 weighed 4.63 pounds, 14% lighter than the 5.34 pounds Alienware M15 R5.
| Weight | 2021 ROG Strix G15 | Alienware M15 R5 |
|---|---|---|
| Pound | 4.63 lbs. | 5.34 lbs. |
| Kilogram | 2.10 kg | 2.42 kg |
Alienware M15 R5 Pros
We couldn't find any advantages of Alienware M15 R5 over 2021 ROG Strix G15.
Key Similars
Similar characteristics share between 2021 ROG Strix G15 and Alienware M15 R5.
Supports the same maximum memory size of up to 32GB
Both laptops supports up to 32GB of system memory.
Max system memory size
2021 ROG Strix G15
32 GB
Alienware M15 R5
32 GB
Uses the same memory type and speed
Both laptops supports the same 3200MHz DDR4 RAM.
Memory type and speed
2021 ROG Strix G15 - DDR4
3,200 MHz
Alienware M15 R5 - DDR4
3,200 MHz
Upgradable memory
Both laptops come with available RAM slots that allow you to replace or upgrade when needed.
| Memory | 2021 ROG Strix G15 | Alienware M15 R5 |
|---|---|---|
| Slots | x2 | x2 |
| Type | DDR4 | DDR4 |
Prices
Here are the latest price updates and offers for both devices.
Availability | 2021 ROG Strix G15 | Alienware M15 R5 |
| Released | 2021 | 2021 |
| Release Date | Announced on January 13, 2021 (CES 2021) | Announced on April 20, 2021 |
| Applicable Models |
| - |
| Generations |
|
Exterior | 2021 ROG Strix G15 | Alienware M15 R5 |
| Dimensions | 13.94 x 10.20 x 0.89 - 1.07” (354 x 259 x 22.6 ~ 27.2 mm) | 14.02” x 10.73” x 0.47 - 0.76” (356.20 x 272.50 x 12 - 19.25 mm) |
| Weight | 4.63 lbs (2.10 kg) | 5.34 - 5.93 lbs (2.42 - 2.69 kg) |
| Colors | Original Black Eclipse Gray Electro Punk | Dark Side of the Moon with High Endurance Clear Coat and Silky Smooth Finish |
| Keyboard and Trackpad |
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Display | 2021 ROG Strix G15 | Alienware M15 R5 |
| Size | 15.6 Inches | 15.6 Inches |
| Info |
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Ports | 2021 ROG Strix G15 | Alienware M15 R5 |
 Left (3)
Back (5)
| 
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Internal Specs | 2021 ROG Strix G15 | Alienware M15 R5 |
| Processor |
|
|
| Integrated Graphics |
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| Memory | 16GB 32GB Dual-Channel DDR4 3200MHz SDRAM.2 x SODIMM slots | 8 GB 16 GB 32 GB 3200MHz Dual-channel DDR4 SDRAM.2 x SO-DIMM slots. |
| Discrete Graphics |
|
|
| Storage | 512GB 1TB 2TB M.2 NVMe PCIe 3.0.2 x M.2 SSD slots, supports RAID-0. | 2 x M.2 2230/2280 slots (Up to 2TB each) |
Connectivity | 2021 ROG Strix G15 | Alienware M15 R5 |
| Wi-Fi | Intel® Wi-Fi 6 with Gig+ performance (802.11ax) 2x2 multi-antenna | Rivet Killer Wi-Fi 6 AX1650x Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax |
| Bluetooth | Bluetooth 5.1 | Bluetooth 5.2 |
| Ethernet | Gigabit LAN Speed: 10/100/1000 Mbps. | Gigabit Ethernet Controller Transfer rate: 10/100/1000/2500 Mbps |
Battery | 2021 ROG Strix G15 | Alienware M15 R5 |
| Size | 56Wh 90Wh 4-cell lithium-ion battery. |
|
| Battery Life | Up to 12 hours of video playback. | - |
| Power Supply |
| 180W 240W power adapter. |
Software | 2021 ROG Strix G15 | Alienware M15 R5 |
| OS |
| Windows 10 Home Windows 10 Pro Upgradable to Windows 11 |
| Built-in Apps | Armoury Crate GameVisual Aura Creator Scenario Profiles |
|
Camera & Audio | 2021 ROG Strix G15 | Alienware M15 R5 |
| Camera | No Built-in camera. | Front-facing camera Alienware HD (1280x720 resolution) camera. |
| Audio |
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Key Features | 2021 ROG Strix G15 | Alienware M15 R5 |
| At Glance | | |
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