Lenovo Legion 7i Gen 6 16" (2021, Intel) vs Dell Alienware m15 R7
63
out of 100
VS
57
out of 100
Please select specific configurations for the laptops to get a more accurate comparative review
Review
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
Portability
Design, materials, durability and usability
You can adjust the importance of each feature to more precisely determine which laptop better suits your personal needs.
Key Differences
Advantages of the Lenovo Legion 7i Gen 6 16" (2021, Intel)
- Higher number of cutting-edge USB Type-C ports: 3 versus 1
- Can run popular games at about 32-44% higher FPS
- Includes an old-school USB-A port
- Features a much bigger (~43%) battery – 80 against 56 watt-hours
- Thinner bezels and 15% higher screen-to-body ratio
- 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 R7
- Around 35% better multi-core CPU performance in the Cinebench R23 test
Value for money
Please input the prices of the laptops (with selected configurations) and press the "Calculate" button to determine which one offers better value for money.
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 2.5 kg (5.51 lbs) | 2.42 kg (5.34 lbs) |
| Dimensions | 360 x 260 x 20.1-23.5 mm 14.17 x 10.24 x 0.79-0.93 inches |
356.2 x 272.5 x 12.9-20.6 mm 14.02 x 10.73 x 0.51-0.81 inches |
| Area | 936 cm2 (145.1 inches2) | 971 cm2 (150.4 inches2) |
| Screen-to-body ratio | ~79.3% | ~69.1% |
| Side bezels | 7.7 mm | 5.4 mm |
| Colors | Gray | Black |
| Material | Aluminum | Plastic |
| Transformer | No | No |
| Opening angle | 180° | - |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | Yes | No |
| Liquid metal | No | No |
| Number of fans | 2 | 2 |
| Noise level (max. load) | - | 53.9 dB |
Display
| Size | 16 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 165 Hz | 165 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 |
| Sync technology | G-Sync | G-Sync (configurable) |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | No |
Screen space comparison
Legion 7i Gen 6 16" (2021, Intel)
16″ (16:10 ratio) = 115.1 in2
Alienware m15 R7
15.6″ (16:9 ratio) = 104 in2
~10% more screen space
| Contrast | 1200:1 | 1000:1 |
| sRGB color space | 100% | 100% |
| Response time | - | 3 ms |
Max. brightness
Battery
Capacity
| Voltage | - | 13.2 V |
| Full charging time | - | 2:00 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 | 180 / 240 W |
CPU
CPU name
| Base frequency | 1.9-2.3 GHz | 2.3 GHz |
| Turbo frequency | 4.6 GHz | 4.7 GHz |
| Cores | 8 | 14 (6P + 8E) |
| Threads | 16 | 20 |
| L3 Cache | 24 MB | 24 MB |
| Integrated GPU | Intel UHD Graphics for 11th Gen (32 EU) | Intel Iris Xe Graphics (96EU) |
| Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
| TGP | 130 W | 95 W |
| Nvidia Optimus | MUX | Yes, Advanced Optimus |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 8 nm |
| GPU base clock | 1504 MHz | 1463 MHz |
| GPU boost clock | 1802 MHz | 1695 MHz |
| FLOPS | 13.8 TFLOPS | 8.7 TFLOPS |
| Memory size | 6 GB | 4 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 192 bit | 128 bit |
| Memory speed | 14 Gbps | 12 Gbps |
| Shading units (cores) | 3840 | 2560 |
| Texture mapping units (TMUs) | 120 | 80 |
| Raster operations pipelines (ROPs) | 48 | 48 |
GPU performance
RAM
RAM size
| Channels | 2x8 GB | 1x8 GB |
| Clock | 3200 MHz | 4800 MHz |
| Type | DDR4 | DDR5 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 32 GB | 64 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3306 | Realtek ALC3254 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2.5W |
| Dolby Atmos | Yes | Yes |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6 | v6E |
| Bluetooth | v5.1 | v5.2 |
| Fingerprint | No | No |
| Infrared sensor | No | Optional |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
| USB-A | 3x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 3x USB 3.2 | 1x USB 3.2 |
| Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
| HDMI | 1x HDMI 2.1 | 1x HDMI 2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| SD card reader | No | No |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Mechanical |
| Numpad | Yes | No |
| Backlight | Yes | Yes |
| Key travel | 1.3 mm | 1.7 mm |
| Size | 12.0 x 7.5 cm | 10.5 x 6.0 cm |
| Surface | Glass | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on Alienware m15 R7:
- Thunderbolt 4 is available on models with RTX™ 3060, 3070 Ti, or 3080 Ti.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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