Alienware M15 R2 vs. Alienware M15 R7

Laptop Comparison, Reviews and Tests

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.

Laptop Specifications Comparison

Alienware M15 R2 vs. Alienware M15 R7 Comparison Chart
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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