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- Dell Pro Rugged 13 Extreme vs Dell Inspiron 15 3521
Dell Pro Rugged 13 Extreme vs Dell Inspiron 15 3521 comparison
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| key specs | ||||
| Display size | 13.30-inch | 15.60-inch | ||
| Display resolution | 1920x1080 pixels | 1366x768 pixels | ||
| Touchscreen | Yes | No | ||
| Processor | Intel Core Ultra 7 | Core i3 | ||
| RAM | 64GB | 4GB | ||
| OS | Windows 11 Pro | Windows 8 | ||
| SSD | 2TB | No | ||
| Graphics | Intel Graphics | Intel Integrated HD Graphics | ||
| Weight | 2.41 kg | 2.25 kg | ||
| Hard disk | - | 500GB | ||
| general | ||||
| Brand | Dell | Dell | ||
| Model | Pro Rugged 13 Extreme | Inspiron 15 3521 | ||
| Release date | October 9, 2026 | - | ||
| Launched in India | Yes | - | ||
| Model Number | PR713260 | 3521 | ||
| Model Name | Pro Rugged 13 Extreme | - | ||
| Series | Pro Rugged 13 | Inspiron 15 | ||
| Dimensions (mm) | 324.00 x 220.00 x 36.50 | 376.00 x 259.00 x 31.30 | ||
| Weight (kg) | 2.41 | 2.25 | ||
| Colours | Black | Black | ||
| Material | PC/ABS Plastic | - | ||
| Operating system | Windows 11 Pro | Windows 8 | ||
| Battery Capacity (WHR) | 53.5 | 40 | ||
| Battery Cell | Three | 4 | ||
| Battery Life (up to hours) | - | 8 | ||
| display | ||||
| Size | 13.30-inch | 15.60-inch | ||
| Resolution | 1920x1080 pixels | 1366x768 pixels | ||
| Touch Screen | Yes | No | ||
| Refresh Rate | 60Hz | - | ||
| processor | ||||
| Processor | Intel Intel Core Ultra 7 Intel Core Ultra X7 368H vPro | Intel Core i3 3rd Gen 3217U | ||
| Burst Clock Speed | 5.0GHz | - | ||
| Base Clock Speed | - | 1.8 GHz | ||
| Cache | - | 3MB | ||
| memory | ||||
| RAM | 64GB | 4GB | ||
| RAM Slots | - | 2 | ||
| Expandable RAM up to (GB) | - | 8GB | ||
| graphics | ||||
| Dedicated Graphics | Yes | No | ||
| Graphics Processor | Intel Graphics | Intel Integrated HD Graphics | ||
| storage | ||||
| SSD | 2TB | No | ||
| Hard disk | - | 500GB | ||
| connectivity | ||||
| Wi-Fi 7 | Yes | - | ||
| 5G | Yes | - | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax | 802.11 b/g/n | ||
| Bluetooth version | 6.0 | 4 | ||
| Ethernet | Yes | - | ||
| inputs | ||||
| Web Camera | 5-megapixel | 1-megapixel | ||
| Pointer Device | Touchpad | Touchpad | ||
| Backlit Keyboard | Yes | - | ||
| Touchpad | Yes | - | ||
| Internal Mic | Yes | Yes | ||
| Speakers | Yes | Stereo Speakers | ||
| Optical Disk Drive | - | DVD Writer | ||
| ports and slots | ||||
| USB 3.2 Gen 1 (Type A) | 2 | - | ||
| Thunderbolt 4 (Type C) | 2 | - | ||
| HDMI Port | Yes | Standard | ||
| Multi Card Slot | SD Card Reader | Multi format card reader | ||
| Headphone and Mic Combo Jack | Yes | - | ||
| RJ45 (LAN) | Yes | Yes | ||
| Number of USB Ports | - | 3 | ||
| USB Ports | - | 2 x USB 2.0, 1 x USB 3.0 | ||
| Lock Slot | - | Kensington Lock Port | ||
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