Lenovo Legion 5i 15" (2021, Intel) vs Acer Nitro 5 (AN515-45)
50
out of 100
VS
54
out of 100
You can 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
Case
Design, materials, durability and usability
NanoReview Score
Key Differences
Advantages of the Lenovo Legion 5i 15" (2021, Intel)
- Higher number of cutting-edge USB Type-C ports: 2 versus 1
- Includes an old-school USB-A port
- High-speed PCI Express Gen 4 interface
Advantages of the Acer Nitro 5 (AN515-45)
- Higher screen refresh rate: 144 versus 60 Hz
- Slightly easier to carry: weighs 100 grams less (around 0.22 lbs)
- Thinner bezels and 2% higher screen-to-body ratio
- Around 9% better multi-core CPU performance in the Cinebench R23 test
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Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 2.4 kg (5.29 lbs) | 2.3 kg (5.07 lbs) |
| Dimensions | 363 x 259.6 x 23.5-26.1 mm 14.29 x 10.22 x 0.93-1.03 inches |
363.4 x 255 x 23.9 mm 14.31 x 10.04 x 0.94 inches |
| Area | 942 cm2 (146 inches2) | 927 cm2 (143.7 inches2) |
| Screen-to-body ratio | ~71.2% | ~72.4% |
| Side bezels | 8.8 mm | 9 mm |
| Colors | White, Blue | Black |
| Transformer | No | No |
| Opening angle | 180° | 150° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Number of fans | 2 | 2 |
| Noise level | - | 49.1 dB |
Display
| Size | 15.6 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 60 Hz | 144 Hz |
| PPI | 141 ppi | 141 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HDR support | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Contrast | - | 652:1 |
| sRGB color space | 100% | 96.3% |
| Adobe RGB profile | - | 67.1% |
| DCI-P3 color gamut | - | 66.2% |
| Response time | - | 11 ms |
Max. brightness
Battery
Capacity
| Battery type | Li-Po | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| USB Power Delivery | Yes | No |
| Charging port position | Bottom | Left |
| Charge power | 230 / 300 W | 135 W |
| Weigh of AC adapter | - | 582 grams |
CPU
CPU name
| Base frequency | 2.1-2.6 GHz | 3.3 GHz |
| Turbo frequency | 4.4 GHz | 4.2 GHz |
| Cores | 6 | 6 |
| Threads | 12 | 12 |
| L3 Cache | 12 MB | 16 MB |
| Integrated GPU | Intel UHD Graphics for 11th Gen (16 EU) | Radeon RX Vega 7 |
| Fabrication process | 10 nm | 7 nm |
Benchmarks
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
| TGP | - | 75 W |
| Nvidia Optimus | MUX | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 12 nm | 12 nm |
| GPU base clock | 1380 MHz | 1380 MHz |
| GPU boost clock | 1560 MHz | 1560 MHz |
| FLOPS | 3.195 TFLOPS | 3.195 TFLOPS |
| Memory size | 4 GB | 4 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 128 bit |
| Memory speed | ~12 Gbps | ~12 Gbps |
| Shading units (cores) | 1024 | 1024 |
| Texture mapping units (TMUs) | 64 | 64 |
| Raster operations pipelines (ROPs) | 32 | 32 |
GPU performance
RAM
RAM size
| Channels | 1x8 GB | 2x4 GB |
| Clock | 3200 MHz | 3200 MHz |
| Type | DDR4 | DDR4 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 32 GB | 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 | 1x256 GB | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | - | Realtek ALC295 |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | - |
| Dolby Atmos | No | No |
| Loudness | - | 75.5 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6 | v6 |
| Bluetooth | v5.1 | v5 |
| Fingerprint | No | No |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
| USB-A | 5x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 2x USB 3.2 | 1x USB 3.2 |
| Thunderbolt | Thunderbolt 4 | No |
| HDMI | 1x HDMI 2.1 | 1x HDMI 2.0 |
| 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 | Island |
| Numpad | Yes | Yes |
| Backlight | Yes | Yes |
| Key travel | 1.5 mm | - |
| Size | - | 10.6 x 7.8 cm |
| Surface | Plastic | Plastic |
| 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: 15