Lenovo Legion 5i Gen 11 (2026) vs Acer Predator Helios Neo 16S AI (2026)
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
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the Lenovo Legion 5i Gen 11 (2026)
- Easier to carry: weighs 330 grams less (around 0.73 lbs)
- Thinner bezels and 7% higher screen-to-body ratio
- Better webcam recording quality
- Much smaller footprint: 14% more compact case (130.3 vs 152.4 square inches)
Advantages of the Acer Predator Helios Neo 16S AI (2026)
- Features a bigger (~15%) battery – 92 against 80 watt-hours
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.87 kg (4.12 lbs) | 2.2 kg (4.85 lbs) |
| Dimensions | 344 x 244.5 x 18.95-19.95 mm 13.54 x 9.63 x 0.75-0.79 inches |
356.8 x 275.5 x 18.9 mm 14.05 x 10.85 x 0.74 inches |
| Area | 841 cm2 (130.4 inches2) | 983 cm2 (152.4 inches2) |
| Screen-to-body ratio | ~80.7% | ~75.5% |
| Side bezels | 7.3 mm | 6.1 mm |
| Colors | White, Black | Black |
| Material | Top: Aluminum Middle: Plastic Bottom: Plastic |
Top: Aluminum Middle: Plastic Bottom: Plastic |
| Transformer | No | No |
| Opening angle | 180° | 145° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | Yes |
| Number of fans | 2 | 2 |
| Noise level (max. load) | 51.9 dB | - |
Display
| Size | 15.3 inches | 16 inches |
| Type | OLED | OLED |
| Refresh rate | 165 Hz | 165 Hz |
| Adaptive refresh rate | No | - |
| PPI | 197 ppi | 189 ppi |
| Aspect ratio | 16:10 | 16:10 |
| Resolution | 2560 x 1600 pixels | 2560 x 1600 pixels |
| HDR support | Yes, Dolby Vision | Yes, HDR10 |
| Sync technology | Adaptive Sync | G-Sync |
| Touchscreen | No | No |
| Coating | Glossy | Glossy |
| Ambient light sensor | No | No |
Screen space comparison
Predator Helios Neo 16S AI (2026)
16″ (16:10 ratio) = 115.1 in2
Legion 5i Gen 11 (2026)
15.3″ (16:10 ratio) = 105.2 in2
~9% more screen space
| Contrast | 1000000:1 | 1000000:1 |
| sRGB color space | 100% | - |
| Adobe RGB profile | 94.1% | - |
| DCI-P3 color gamut | 100% | 100% |
| Response time | 1 ms | 1 ms |
Max. brightness
Battery
Capacity
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes, 100 W | Yes |
| Charging port position | Left, Bottom | Bottom |
| Charge power | 245 W | 230 W |
| Weight of AC adapter | 664 grams | 725 grams |
CPU
CPU name
| Base frequency | 1.9 GHz | 1.9 GHz |
| Turbo frequency | 4.7 GHz | 4.7 GHz |
| Cores | 16 (4P + 12E) | 16 (4P + 12E) |
| Threads | 16 | 16 |
| L3 Cache | 18 MB | 18 MB |
| Integrated GPU | Intel Xe3 Graphics (4-Core) | Intel Xe3 Graphics (4-Core) |
| Fabrication process | 2 nm | 2 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 115 W | 115 W |
| Nvidia Optimus | MUX | Yes, Advanced Optimus |
| Type | Dedicated | Dedicated |
| Fabrication process | 4 nm | 4 nm |
| FLOPS | 18.4 TFLOPS | 18.4 TFLOPS |
| Memory size | 8 GB | 8 GB |
| Memory type | GDDR7 | GDDR7 |
| Memory bus | 128 bit | 128 bit |
| Memory speed | ~24 Gbps | ~24 Gbps |
| Shading units (cores) | 3328 | 3328 |
| Texture mapping units (TMUs) | 104 | 104 |
| Raster operations pipelines (ROPs) | 48 | 48 |
| GPU performance | 18.4 TFLOPS | 18.4 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
| Blender GPU | 3402 | 3554 |
| Solar Bay | 54312 | 56610 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x8 GB | 2x8 GB |
| Clock | 5600 MHz | 6400 MHz |
| Type | DDR5 | DDR5 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 64 GB | 32 GB |
Storage
Storage size
| Bus | PCI-E Gen 5.0 (4x) | PCI-E Gen 5.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x1024 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Audio chip | Realtek ALC3287 | - |
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | No | No |
| Loudness | ~78.9 dB | - |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v7 | v6E |
| Bluetooth | v5.4 | v5.4 |
| Fingerprint | No | No |
| Infrared sensor | Optional | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 2560 x 1440 | 1920 x 1080 |
| USB-A | 3x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 2x USB 4.0 | 2x USB 4.0 |
| 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 | Yes |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | Yes |
| Backlight | Yes | Yes |
| Key travel | 1.6 mm | - |
| Size | 12.0 x 7.5 cm | - |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on Legion 5i Gen 11 (2026):
- The first NVMe SSD slot supports PCIe Gen 5, the second Gen 4.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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