In depth comparison and review of Alienware M15 R4 and Lenovo Legion 5 15ACH6H (82JU). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Alienware M15 R4 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
vivid, fast display
customizable rgb lighting
high-quality build
advanced cooling system
heavy and bulky
short battery life
expensive
loud under load
Advantages and disadvantages of Lenovo Legion 5 15ACH6H (82JU) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate screen
robust build quality
effective thermal management
good keyboard feel
heavier than competitors
average battery life
limited color accuracy
noisy under load
| DESIGN AND DIMENSIONS | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.03 cm x 27.6 cm x 1.79 cm | 36.256 cm x 26.061 cm x 2.575 cm |
| Weight | 2.5 kg | 2.4 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Lunar light | Phantom blue, shadow black (bottom) | Phantom blue (top), shadow black (bottom) |
| DISPLAY | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 144 Hz | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | - | Anti-glare, FreeSync Technology, 170° viewing angle, DC dimmer |
| PROCESSOR | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| CPU | Intel Core i7 (10th Gen) 10870H / 2.2 GHz | AMD Ryzen 5 5600H / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 4.2 GHz |
| Number of Cores | 8-core | 6-core |
| Cache | 16 MB | L3 - 16 MB |
| 64-bit Computing | Yes | - |
| Chipset | Intel HM470 | - |
| Features | Intel Thermal Velocity Boost | Integrated memory controller |
| MEMORY | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2933 MHz | 3200 MHz |
| Rated Speed | 2933 MHz | 3200 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 1 |
| STORAGE | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3060 | NVIDIA GeForce RTX 3060 / AMD Radeon Graphics |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | 6 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 |
| Gaming | - | Yes |
| Camera | Yes - HD | Yes - 720p |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 74.9 degrees, RGB camera | 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 ALC3306 |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | - | Nahimic audio |
| VR Ready | - | Yes |
| COMMUNICATIONS | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6 AX1650 | M.2 Card |
| Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer E3100 | Realtek RTL8111H |
| Features | - | Dual stream (2x2) |
| BATTERY | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Technology | 6-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 86 Wh | 60 Wh |
| Battery Life | - | Up to 7 hours |
| AC ADAPTER | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 19.5 V, 12.31 A | 300 Watt |
| INPUT | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Multi-gesture touch pad | Multi-touch touchpad, buttonless touchpad, white LED backlight |
| CONNECTIONS & EXPANSIONS | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Slots | - | 2 x M.2 Card (1 free) |
|---|---|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.1 Gen 1 (PowerShare) 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack Graphics Amplifier Port LAN Mini DisplayPort 1.4 |
USB 3.2 Gen 1 (Always On) 3 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) LAN Headphone/microphone combo jack HDMI |
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Alienware M15 R4 | Lenovo Legion 5 15ACH6H (82JU) |
|---|
| 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 | - | Administrator password, hard drive password, power-on password, Rapid Charge Pro |
| Compliant Standards | DisplayPort 1.4 | RoHS, Energy-Related Products (ErP) Lot 3 |
| 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 - 2 years | Limited warranty - 1 year - pick-up and return |
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