Side by side comparison and review of Alienware M15 R2 and Lenovo Legion 5 Pro 16IAH7H (82RF). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 Lenovo Legion 5 Pro 16IAH7H (82RF) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high-resolution display
efficient thermal management
robust build quality
good port selection
heavier than competitors
average battery life
premium price point
noisy under load
| DESIGN AND DIMENSIONS | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.05 cm x 27.6 cm x 1.95 cm | 35.99 cm x 26.44 cm x 1.99 cm |
| Weight | 2.16 kg | 2.49 kg |
| Case Material | - | Aluminium (top), aluminium (bottom) |
| Colour | Lunar light | Black (bottom), storm grey (top) |
| DISPLAY | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Screen Size (Type) | 15.6" | 16" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 144 Hz | 165 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:10 |
| Image Brightness | 300 cd/m² | 500 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, NVIDIA G-SYNC compatible, 178° viewing angle, HDR 400 compatible, Low Blue Light technology, DC dimmer, X-Rite Pantone factory color calibration, Dolby Vision |
| PROCESSOR | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
|---|---|---|
| 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 | Integrated memory controller |
| MEMORY | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 32 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 | 0 |
| STORAGE | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe | 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 | NVIDIA GeForce RTX 3070 Ti/ Intel Iris Xe Graphics |
| Max Monitors Supported | - | 4 external monitor(s) |
| Video Memory | 6 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | Overclocked | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0, Direct X 12 Ultimate |
| Gaming | - | Yes |
| Camera | Yes - Full HD | Yes - 720p |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 74.9 degrees, RGB camera | Fixed focus, e-camera shutter |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3281-CG | Realtek ALC3287 |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | - | Output: Nahimic audio |
| VR Ready | - | Yes |
| COMMUNICATIONS | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Technology | 6-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 80 Wh |
| Battery Life | - | Up to 6.55 hours |
| AC ADAPTER | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 19.5 V | 300 Watt |
| INPUT | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Multi-gesture touch pad, Per-Key illumination | Multi-touch touchpad, buttonless touchpad, 4 RGB zones |
| CONNECTIONS & EXPANSIONS | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Slots | - | 2 x M.2 (PCI Express 4.0 x4) (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 |
2 x USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (135W Power Delivery) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) HDMI LAN Headphone/microphone combo jack |
| SOFTWARE | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Operating System (OS) | Windows 10 Home Advanced 64-bit Edition | Windows 11 Home - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Alienware M15 R2 | Lenovo Legion 5 Pro 16IAH7H (82RF) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| 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 | Administrator password, hard drive password, power-on password, self-healing BIOS, Super Rapid Charge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TUV High Gaming Performance Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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