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- Lenovo Legion 9i (18”, 10) vs Lenovo ThinkPad P51s
Lenovo Legion 9i (18”, 10) vs Lenovo ThinkPad P51s comparison
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| key specs | ||||
| Display size | 18.00-inch | 15.60-inch | ||
| Display resolution | 3840x2400 pixels | - | ||
| Processor | Intel Core Ultra 9 | Core i5 | ||
| RAM | 64GB | 8GB | ||
| OS | Windows 11 Pro | Windows 10 Professional | ||
| Hard disk | No | No | ||
| SSD | 2TB | 256GB | ||
| Graphics | Nvidia GeForce RTX 5090 | - | ||
| Weight | 3.50 kg | 1.90 kg | ||
| general | ||||
| Brand | Lenovo | Lenovo | ||
| Model | Legion 9i (18”, 10) | ThinkPad P51s | ||
| Release date | May 8, 2025 | - | ||
| Launched in India | No | - | ||
| Model Name | 9i | - | ||
| Series | Legion | ThinkPad | ||
| Dimensions (mm) | 403.00 x 296.50 x 23.90 | 365.76 x 254.00 x 20.30 | ||
| Weight (kg) | 3.5 | 1.9 | ||
| Colours | Carbon Black | Black | ||
| Material | Aluminium | - | ||
| Operating system | Windows 11 Pro | Windows 10 Professional | ||
| Battery Capacity (WHR) | 99.99 | - | ||
| Model Number | - | P51s | ||
| display | ||||
| Size | 18.00-inch | 15.60-inch | ||
| Resolution | 3840x2400 pixels | - | ||
| Refresh Rate | 240Hz | - | ||
| processor | ||||
| Processor | Intel Intel Core Ultra 9 275HX | Intel Core i5 6th Gen 6500U | ||
| Base Clock Speed | - | 2.5 GHz | ||
| memory | ||||
| RAM | 64GB | 8GB | ||
| RAM Slots | 4 | 1 | ||
| Expandable RAM up to (GB) | - | 32GB | ||
| graphics | ||||
| Dedicated Graphics | Yes | - | ||
| Graphics Processor | Nvidia GeForce RTX 5090 | - | ||
| Dedicated Graphic Memory | 24GB | - | ||
| Dedicated Graphic Memory Type | GDDR7 | - | ||
| storage | ||||
| Hard disk | No | No | ||
| SSD | 2TB | 256GB | ||
| connectivity | ||||
| Wi-Fi 7 | Yes | - | ||
| Bluetooth version | 5.4 | 4.2 | ||
| Ethernet | RJ45 | - | ||
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
| inputs | ||||
| Web Camera | 5-megapixel | - | ||
| Pointer Device | Touchpad | - | ||
| Backlit Keyboard | Yes | - | ||
| Touchpad | Yes | Yes | ||
| Internal Mic | Yes | Yes | ||
| Speakers | Yes | Stereo Speakers | ||
| Finger Print Sensor | - | No | ||
| ports and slots | ||||
| Thunderbolt 5 (Type C) | 2 | - | ||
| Number of USB Ports | 6 | 2 | ||
| USB 3.2 Gen 2 (Type C) | 1 | - | ||
| HDMI Port | Yes | - | ||
| Multi Card Slot | SD Card Reader | SD Card Reader | ||
| Headphone and Mic Combo Jack | Yes | Yes | ||
| RJ45 (LAN) | Yes | - | ||
| VGA Port | - | Yes | ||
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