Lenovo Legion 7 (16”, 6) vs. Alienware M15 R6: Full specs comparison

We thoroughly analyzed technical specifications for Lenovo Legion 7 (16”, 6) and Alienware M15 R6 models, including CPU, memory, storage, battery life, display quality, and other features.

Lenovo Legion 7 (16”, 6) Pros

Reasons that Lenovo Legion 7 (16”, 6) is better than Alienware M15 R6.

About 8% lighter

Lenovo Legion 7 (16”, 6) weighed 5.5 pounds, 8% lighter than the 5.93 pounds Alienware M15 R6.

WeightLenovo Legion 7 (16”, 6)Alienware M15 R6
Pound
5.5 lbs.
5.93 lbs.
Kilogram
2.49 kg
2.69 kg

Alienware M15 R6 Pros

Reasons that Alienware M15 R6 is better than Lenovo Legion 7 (16”, 6).

Slightly faster CPU performance

Intel Core i9-11900H inside Alienware M15 R6 has a 5% better multi-core CPU performance score than the AMD Ryzen 9-5900HX inside Lenovo Legion 7 (16”, 6).

Geekbench 5 multi-core score
Alienware M15 R6 - Intel Core i9-11900H
8,121
Alienware M15 R6 - Intel Core i7-11800H
7,908
Lenovo Legion 7 (16”, 6) - AMD Ryzen 9-5900HX
7,663
Lenovo Legion 7 (16”, 6) - AMD Ryzen 7-5800H
7,098
Alienware M15 R6 - Intel Core i5-11400H
5,592
Supports larger memory

Alienware M15 R6 supports a larger memory capacity than the Lenovo Legion 7 (16”, 6). It supports up to 64GB versus 32GB of system memory on the Lenovo Legion 7 (16”, 6).

Max system memory size
Alienware M15 R6
64 GB
Lenovo Legion 7 (16”, 6)
32 GB
Supports faster memory

Alienware M15 R6 supports a faster memory speed than the Lenovo Legion 7 (16”, 6). It supports up to 3466MHz versus 3200MHz of system memory on the Lenovo Legion 7 (16”, 6).

Memory type and speed
Alienware M15 R6 - DDR4 XMP
3,466 MHz
Lenovo Legion 7 (16”, 6) - DDR4
3,200 MHz

Key Similars

Similar characteristics share between Lenovo Legion 7 (16”, 6) and Alienware M15 R6.

Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

MemoryLenovo Legion 7 (16”, 6)Alienware M15 R6
Slots
x2
x2
TypeDDR4DDR4 XMP

Prices

Here are the latest price updates and offers for both devices.

Lenovo Legion Slim 7 Ryzen 5600H 5800H Price
Lenovo - Legion 5 - Gaming Laptop - AMD Ryzen 7 5800H - 16GB RAM - 512GB Storage - NVIDIA GeForce RTX 3050Ti - 15.6" FHD Display - Windows 11 Home - Phantom Blue
Lenovo - Legion 5 - Gaming Laptop - AMD Ryzen 7 5800H - 16GB RAM - 512GB Storage - NVIDIA GeForce RTX 3050Ti - 15.6" FHD Display - Windows 11 Home - Phantom Blue
By Lenovo
$1,010.00
$1,189.99 15% OFF
Lenovo Legion 5 15.6" 165Hz Gaming Laptop AMD Ryzen 7-5800H 16GB RAM 1TB SSD RTX 3050 Ti 4GB GDDR6
Lenovo Legion 5 15.6" 165Hz Gaming Laptop AMD Ryzen 7-5800H 16GB RAM 1TB SSD RTX 3050 Ti 4GB GDDR6
By Lenovo
$1,077.02
Lenovo - Legion Slim 5 Gaming Laptop - 14.5" OLED (2880 x 1800) - Ryzen 7 7840HS - NVIDIA GeForce RTX 4060 8GB - win11 Home - w/Mouse Pad (16GB RAM | 1TB SSD)
Lenovo - Legion Slim 5 Gaming Laptop - 14.5" OLED (2880 x 1800) - Ryzen 7 7840HS - NVIDIA GeForce RTX 4060 8GB - win11 Home - w/Mouse Pad (16GB RAM | 1TB SSD)
By Lenovo
$1,348.69
Alienware M15 R6 Price
Alienware M15 R6 Gaming Laptop - 15.6-inch FHD (1920 x 1080) 1ms 360Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA RTX 3070 8GB Graphics, Windows 11 Home - Black
Alienware M15 R6 Gaming Laptop - 15.6-inch FHD (1920 x 1080) 1ms 360Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA RTX 3070 8GB Graphics, Windows 11 Home - Black
By Alienware
$2,599.00
Alienware M15 R6 VR Ready Gaming Laptop - 15.6 inch QHD Display, 240Hz Refresh Rate, Intel Core i7-11800H, 16GB DDR4 RAM, 512GB SSD, NVIDIA GeForce RTX 3070 8GB GDDR6, Windows 11- Black
Alienware M15 R6 VR Ready Gaming Laptop - 15.6 inch QHD Display, 240Hz Refresh Rate, Intel Core i7-11800H, 16GB DDR4 RAM, 512GB SSD, NVIDIA GeForce RTX 3070 8GB GDDR6, Windows 11- Black
By Alienware
$1,879.99
Alienware M15 R6 Gaming Laptop, 15.6 inch QHD 240Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3080 8GB GDDR6, Windows 11 Home, Dark Side of The Moon
Alienware M15 R6 Gaming Laptop, 15.6 inch QHD 240Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3080 8GB GDDR6, Windows 11 Home, Dark Side of The Moon
By Alienware
$2,699.00

Availability

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Released20212021
Release Date
  • Announced on January 07, 2021.
  • Available starting June 2021.
Announced on May 11, 2021
PricingStarting at $1669.99
  • $1,299.99
    i7-11800H 8GB 256GB RTX 3050 Ti FHD 165Hz
  • $1,649.99
    i7-11800H 16GB 512GB RTX 3060 FHD 165Hz
  • $1,829.99
    i7-11800H 16GB 1TB RTX 3070 QHD 240Hz
  • $2,079.99
    i7-11800H 16GB 1TB RTX 3070 QHD 240Hz
Applicable Models
  • Lenovo Legion 7 16” ACH6
  • Lenovo Legion 7 16ACH6
  • Lenovo Legion 7 16ACHg6
  • 2021 Lenovo Legion 7 16” (AMD)
  • Lenovo Legion 7 16” (Ryzen 5000 Series)
-
Generations-

Exterior

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Dimensions14.17 x 10.23 x 0.79 ~ 0.93 inches (360 x 260 x 20.1 ~ 23.5 mm)14.02” x 10.73” x 0.51 - 0.76” (356.20 x 272.50 x 12.9 - 19.25 mm)
Weight5.5 lbs (2.5 kg)5.93 lbs (2.69 kg)
Colors
Storm grey
Dark Moon
Dark Side of the Moon with High Endurance Clear Coat and Silky Smooth Finish
Keyboard and TrackpadKeyboard
  • 6-row, spill-resistant, multimedia Fn keys, numeric keypad.
  • RGB backlight
Touchpad
  • Buttonless glass surface multi-touch touchpad supports Precision TouchPad (PTP)
  • Alienware mSeries 4-Zone AlienFX RGB keyboard.
    • 1.7mm key travel
    • Includes anti-ghosting technology
  • Alienware's CherryMX ultra-low-profile mechanical laptop keyboard with per-key AlienFX lighting.
    • 1.8mm key travel
    • Includes N-key rollover technology
  • Touchpad
    • Multi-touch gesture touchpad with integrated scrolling.
    • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.
Chasis InformationSurface Treatment
  • Anodizing sandblasting
Case Material
  • Top: Aluminum
  • Bottom: Aluminum
System Lighting
  • "Y" logo RGB lighting on top cover
    • RGB lighting on power button
  • "U" strip RGB lighting
    • RGB lighting on left / right / rear thermal vent
-

Display

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Size16 Inches15.6 Inches
Info
  • 16" WQHD 16:10 165Hz
    2560 x 1440, 165 Hz, 100% sRGB, 500 nits, 1200:1, Dolby® Vision™, DisplayHDR™️ 400, G-Sync.
  • More
    16:10 aspect ratio, Wide viewing angle, Anti-glare surface, IPS display type, Non-touch, DC dimmer, Free Sync.
  • 15.6” FHD with 165Hz
    1920 x 1080 141 PPI ComfortView Plus 3ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 6W
  • 15.6” FHD with 360Hz
    1920 x 1080 141 PPI ComfortView Plus NVIDIA G-Sync Advanced Optimus 1ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 7.6W
  • 15.6” QHD with 240Hz
    2560 x 1440 188 PPI ComfortView Plus NVIDIA G-Sync Advanced Optimus 2ms response time 400 nits 16:9 99% DCI-P3 color gamut 1000:1 Anti-glare WVA 10.15 W

Ports

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Left
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps) and DisplayPort 1.4.
  • 1 x Headset jack
    3.5mm
Right
  • 1 x USB-A 
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x E-camera shutter switch
Rear
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps) with Power Delivery 100W and DisplayPort 1.4.
  • 3 x USB-A
    2 x USB 3.2 Gen 1 (5 Gbps).
    1 x USB 3.2 Gen 1 (5 Gbps) with Always On.
  • 1 x HDMI 2.1
  • 1 x RJ-45 
    Gigabit Ethernet port.
  • 1 x Power connector
Alienware M15 R6 Ports
Image Source: Dell
  • 1 x Thunderbolt 4
    Supports 3.2 Gen 2, DisplayPort 1.4, and PD output 15W (5V/3A).
  • 2 x USB-A 3.2 Gen 1 Port
  • 1 x USB-A 3.2 Gen 1 port with PowerShare
  • 1 x RJ-45
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz display out.
  • 1 x Headset port
  • 1 x Power/DC-in Port

Internal Specs

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Processor
  1. AMD Ryzen™ 7 5800H
    8 cores, 16 threads, 3.20 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
  2. AMD Ryzen™ 9 5900HX
    8 cores, 16 threads, 3.30 → 4.60 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
  1. 11th Gen Intel® Core™ i5-11400H
    6 cores, 12 threads, 2.70 → 4.50 GHz, 12MB SmartCache, 45W
  2. 11th Gen Intel® Core™ i7-11800H
    8 cores, 16 threads, 2.30 → 4.60 GHz, 24MB SmartCache, 45W
  3. 11th Gen Intel® Core™ i9-11900H
    8 cores, 16 threads, 2.50 → 4.90 GHz, 24MB SmartCache, 45W
Integrated Graphics
  1. AMD Ryzen™ 7 5800H
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  2. AMD Ryzen™ 9 5900HX
    AMD Radeon™ Graphics
    8 Graphics Cores, 2100 MHz
  1. 11th Gen Intel® Core™ i5-11400H
    Intel® UHD Graphics
    16 Execution Units, 350 → 1450 MHz
  2. 11th Gen Intel® Core™ i7-11800H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  3. 11th Gen Intel® Core™ i9-11900H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
Memory
8GB 16GB 24GB 32GB
3200 MHz DDR4 Memory
  • 2 x SO-DIMM DDR4 Slots.
8 GB 16 GB 32 GB
3200MHz or 3466MHz Dual-channel DDR4 SDRAM.
2 x SO-DIMM slots.
  • Max 32GB of 3200 MHz DDR4 Memory
  • Max 64GB of 3466 MHz XMP DDR4 Memory
Discrete Graphics
  • NVIDIA® GeForce® RTX 3060 | 6GB GDDR6 
    1425 MHz up to 1702 MHz at 130W TGP, supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX® 12.
  • NVIDIA® GeForce® RTX 3070 | 8GB GDDR6
    1560 MHz up to 1620 at 140W TGP, supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX® 12.
  • NVIDIA® GeForce® RTX 3080 | 16GB GDDR6
    1545 MHz up to 1710 MHz at 165W TGP, supports Advanced Optimus, Resizable BAR, Dynamic Boost 2.0, DirectX® 12.
  • NVIDIA® GeForce RTX™ 3050 Ti
    4GB GDDR6 TGP: 80W Max Power: 80W Speed: 1462.5 → 1695 MHz
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 TGP: 115W Dynamic Boost: 10W Max Power: 125W Speed: 1387 → 1702 MHz
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 TGP: 115W Dynamic Boost: 10W Max Power: 125W Speed: 1110 → 1560 MHz
  • NVIDIA® GeForce RTX™ 3080
    8GB GDDR6 TGP: 115W Dynamic Boost: 10W Max Power: 125W Speed: 1110 → 1545 MHz
Storage
256 GB 512 GB 1TB
M.2 NVMe PCIe SSD
  • 2 x 2280 PCIe 3.0 x4 slots.
2 x M.2 2230/2280 slots (Up to 2TB each)

Connectivity

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Wi-Fi
  • 2x2 WiFi 6 (802.11 ax)
    M.2 card
  • Killer Wi-Fi 6 AX1650, 802.11ax 2x2 Wi-Fi
    M.2 card
Rivet Killer Wi-Fi 6 AX1650
Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
BluetoothBluetooth 5.1Bluetooth 5.2
Ethernet-Killer E2600 Gigabit Ethernet Controller
Transfer rate: 10/100/1000 Mbps

Battery

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Size
80Wh
Li-Polymer, supports Rapid Charge Pro(get 2 hours of runtime with a 15-minute charge)
  • 56 WHr, 3-cell smart lithium-ion battery
  • 86 WHr, 6-cell smart lithium-ion battery
Battery Life
  • Up to 8.3 hours
    Hybrid mode, tested with MobileMark 2018.
  • Up to 5.1 hours
    Discrete mode, tested with MobileMark 2018.
-
Power Supply
300W
Slim tip (3-in) AC adapter.
180W 240W
power adapter.

Software

Lenovo Legion 7 (16”, 6)Alienware M15 R6
OS
  • Windows 10 Home | Pro
  • Windows 11 Home | Pro
  • No operating system
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Built-in Apps
  • Lenovo Vantage
  • Corsair® iCue RGB Application
  • Pantone X-Rite® Color Management System
  • Nahimic Audio for Gamers
  • Tobii Horizon
  • Alienware Command Center
    Supports AlienFX lighting, Game Library with auto-tune game profile functionality.
  • Alienware Adrenalin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)

Camera & Audio

Lenovo Legion 7 (16”, 6)Alienware M15 R6
CameraFront-facing camera
720p HD fixed focus camera with E-camera shutter.
  • Front-facing camera.
    Alienware HD (1280x720 resolution) camera.
  • Optional Windows Hello IR support.
Audio
  • High Definition (HD) Audio, Realtek® ALC3306 codec
  • 2 x 2W Harman stereo speakers with Nahimic Audio and Smart AMP.
  • Dual array microphone
  • Controller: Realtek ALC3254
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 2 x 2W speakers
  • Microphone:
    • Dual-array microphones

Misc

Lenovo Legion 7 (16”, 6)Alienware M15 R6
Sensors-Windows Hello IR Camera
Security
  • Security Chip
    • Firmware TPM 2.0 integrated in chipset
  • BIOS Security
    • Supervisor password
    • Power-on password
    • Hard disk password
  • Other Security
    • E-Camera shutter
-
In the box
  • Lenovo Legion 7 16” ACH6
  • AC adapter
  • Internal Battery
  • Quick Start Guide
-
Warranty
  • 1-year depot service
  • 1-year depot with 2-year system board service
  • 2-year (1-yr battery) depot service
  • 3-year (1-yr battery) depot service
-

Key Features

Lenovo Legion 7 (16”, 6)Alienware M15 R6
At Glance
Released in Early
2021
16:9 WQHD
16”
1440p 165Hz
Weight
5.5 lb
2.49 kg
Up to
AMD Ryzen 9-5900HX
8C/16T, 3.30 → 4.60 GHz
Geekbench 5
1,416
Single Core
Geekbench 5
7,663
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 2100 MHz
Upgradable up to
32GB
3200 MHz DDR4
NVIDIA GeForce
RTX 3080
16GB GDDR6
Released in Mid
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
5.93 lb
2.69 kg
Up to
Intel Core i9-11900H
8C/16T, 2.50 → 4.90 GHz
Geekbench 5
1,430
Single Core
Geekbench 5
8,121
Multi-Core
With integrated
Intel® UHD Graphics
32 Execution Units, 350 → 1450 MHz
Upgradable up to
64GB
3466 MHz DDR4 XMP
Alienware M15 R6 Ports
Nvidia GeForce
RTX 3080
8GB GDDR6 115W TGP

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