Lenovo Legion 7i Gen 6 16" (2021, Intel) vs Dell Alienware m15 R3

You can select specific configurations for the laptops to get a more accurate comparative review
Display 2560 x 1600
Battery 80 Wh
CPU
GPU
RAM
Storage

Review

Evaluation of Lenovo Legion 7i Gen 6 16" (2021, Intel) and Dell Alienware m15 R3 important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo Legion 7i Gen 6 16" (2021, Intel)
  • Higher screen refresh rate: 165 versus 144 Hz
  • Higher number of cutting-edge USB Type-C ports: 3 versus 1
  • Can run popular games at about 109-149% higher FPS
  • Around 2.4x better multi-core CPU performance in the Cinebench R23 test
  • Thinner bezels and 17% higher screen-to-body ratio
  • Features a much bigger (~43%) battery – 80 against 56 watt-hours
  • User-upgradable RAM (up to 32GB)
  • High-speed PCI Express Gen 4 interface
  • Provides 67% higher max. screen brightness: 500 vs 300 nits
  • 34% sharper screen – 189 versus 141 pixels per inch (PPI)
Advantages of the Dell Alienware m15 R3
  • Significantly easier to carry: weighs 390 grams less (around 0.86 lbs)
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.5 kg (5.51 lbs) 2.11 kg (4.65 lbs)
Dimensions 360 x 260 x 20.1-23.5 mm
14.17 x 10.24 x 0.79-0.93 inches
360.3 x 276 x 20.5 mm
14.19 x 10.87 x 0.81 inches
Area 936 cm2 (145.1 inches2) 994 cm2 (154.2 inches2)
Screen-to-body ratio ~79.3% ~67.5%
Side bezels 7.7 mm 7.5 mm
Colors Gray Black, Gray
Transformer No No
Opening angle 180° 140°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes Yes
Number of fans 2 2
Noise level - 50 dB

Display

Size 16 inches 15.6 inches
Type IPS LCD IPS LCD
Refresh rate 165 Hz 144 Hz
PPI 189 ppi 141 ppi
Aspect ratio 16:10 16:9
Resolution 2560 x 1600 pixels 1920 x 1080 pixels
HDR support Yes, Dolby Vision No
Touchscreen No No
Coating Matte Glossy (Antireflective)
Display tests
Contrast - 800:1
sRGB color space 100% 99.2%
Adobe RGB profile - 63.7%
DCI-P3 color gamut - 100%
Response time - 7 ms
Max. brightness

Battery

Capacity
Voltage - 11.4 V
Full charging time - 2:30 hr
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Bottom Bottom
Charge power 230 / 300 W 130 / 180 / 240 W
Weigh of AC adapter - 895 gramm

CPU

CPU name
Base frequency 1.9-2.3 GHz 2.5 GHz
Turbo frequency 4.6 GHz 4.5 GHz
Cores 8 4
Threads 16 8
L3 Cache 24 MB 8 MB
Integrated GPU Intel UHD Graphics for 11th Gen (32 EU) Intel UHD Graphics 630
Fabrication process 10 nm 14 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 130 W -
Nvidia Optimus MUX -
Type Dedicated Dedicated
Fabrication process 8 nm 7 nm
GPU base clock 1504 MHz 1375 MHz
GPU boost clock 1802 MHz 1645 MHz
FLOPS 13.8 TFLOPS 4.632 TFLOPS
Memory size 6 GB 4 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 128 bit
Memory speed 14 Gbps ~14 Gbps
Shading units (cores) 3840 1408
Texture mapping units (TMUs) 120 88
Raster operations pipelines (ROPs) 48 32
GPU performance
4.632 TFLOPS

RAM

RAM size
Channels 2x8 GB 2x8 GB
Clock 3200 MHz 2666 MHz
Type DDR4 DDR4
Upgradable Yes No
Total slots 2 -
Max. ram size 32 GB -

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x512 GB 1x256 GB
Upgradable Yes Yes
Total slots 2 3
NVMe Yes Yes

Sound

Audio chip Realtek ALC3306 Realtek ALC3281-CG
Speakers 2.0 2.2
Power 2x2W 4x4W
Dolby Atmos Yes No
Loudness - 89.5 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6 v6
Bluetooth v5.1 v5.1
Fingerprint No No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A 3x USB 3.2 3x USB 3.1
USB Type-C 3x USB 3.2 1x USB 3.1
Thunderbolt Thunderbolt 4 Thunderbolt 3
HDMI 1x HDMI 2.1 1x HDMI 2.0
DisplayPort No 1x v1.4
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader No Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad Yes No
Backlight Yes Yes
Key travel - 1.7 mm
Touchpad
Size - 10.6 x 6.0 cm
Surface Glass Glass
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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Total votes: 3

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