Detailed comparison and review of Alienware M15 R2 and Alienware M15 R7. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Alienware M15 R2 based on its technical characteristics, features, user experience, expert reviews and price level.
striking slim design
powerful gaming performance
high-quality display
customizable rgb lighting
advanced cooling technology
high price point
average battery life
limited port selection
noisy under load
Advantages and disadvantages of Alienware M15 R7 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
customizable rgb lighting
advanced cooling system
robust build quality
heavy and bulky
short battery life
expensive price point
loud under load
| DESIGN AND DIMENSIONS | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.05 cm x 27.6 cm x 1.95 cm | 35.62 cm x 27.25 cm x 2.06 cm |
| Weight | 2.16 kg | 2.69 kg |
| Colour | Lunar light | Dark Side of the Moon |
| DISPLAY | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 141 | 141 |
| V-Sync Rate at Max Res. | 144 Hz | 165 Hz |
| Widescreen | Yes | Yes |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 72% | 100% sRGB |
| Features | Anti-glare, Tobii IR Eye-tracking, ±85° horizontal viewing angle, ±85° vertical viewing angle, 9 ms response rate, 0.179 mm pixel pitch | Anti-glare, Wide Viewing Angle, 8 ms response rate, ±85° horizontal viewing angle, ±85° vertical viewing angle, 0.18 mm pixel pitch, 3ms response rate (Overdrive), Dell ComfortView Plus |
| PROCESSOR | Alienware M15 R2 | Alienware M15 R7 |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i7 (12th Gen) 12700H |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 4.7 GHz |
| Number of Cores | 6-core | 14-core |
| Cache | 12 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel HM370 | - |
| Features | Intel Turbo Boost Technology 2.0 | Intel Smart Cache, Intel Deep Learning Boost (DL Boost) |
| MEMORY | Alienware M15 R2 | Alienware M15 R7 |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB |
|---|---|---|
| Max RAM Supported | 32 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 2666 MHz | 4800 MHz |
| Rated Speed | 2666 MHz | 4800 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | - |
| STORAGE | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 | NVIDIA GeForce RTX 3060 |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | Overclocked | NVIDIA G-SYNC, Advanced Optimus |
| Gaming | - | Yes |
| Camera | Yes - Full HD | Yes - HD |
| Resolution | 0.92 Megapixel | 0.92 Megapixel |
| Camera Features | 74.9 degrees, RGB camera | RGB camera, 75.8 degrees |
| Image Sensor Type | CMOS | CMOS |
| Video Resolutions | 1280 x 720 | 1280 x 720 |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3281-CG | Realtek ALC3254 |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 | Killer Wi-Fi 6E AX1675i - M.2 2230 |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | - | Killer E3100G |
| BATTERY | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Technology | 6-cell Lithium Ion | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 86 Wh |
| Battery Life | - | Up to 7 hours |
| AC ADAPTER | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 19.5 V | 19.5 V |
| INPUT | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Multi-gesture touch pad, Per-Key illumination | 1 RGB zone |
| CONNECTIONS & EXPANSIONS | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Slots | - | 2 x M.2 Card (1 free) |
|---|---|---|
| Interfaces | 2 x USB 3.1 Gen 1 USB 3.1 Gen 1 (PowerShare) USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI Mini DisplayPort Graphics Amplifier Port Headphone/microphone combo jack LAN |
HDMI USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 (PowerShare) 2 x USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
| SOFTWARE | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Operating System (OS) | Windows 10 Home Advanced 64-bit Edition | Windows 11 Home |
|---|---|---|
| Software Included | - | Alienware Command Center |
| MISCELLANEOUS | Alienware M15 R2 | Alienware M15 R7 |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | MIMO technology, AlienFX Lighting Zones, Cryo-Tech cooling v3.0 | AlienFX Lighting Zones |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | - | Limited warranty - 1 year |
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