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- Lenovo ThinkPad X280 vs Lenovo B40 30
Lenovo ThinkPad X280 vs Lenovo B40 30 comparison
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| key specs | ||||
| Display size | 12.50-inch | 13.86-inch | ||
| Display resolution | 1920x1080 pixels | 1366x768 pixels | ||
| Processor | Core i7 | Pentium Quad Core | ||
| RAM | 16GB | 4GB | ||
| OS | Windows 10 Professional | Windows 8.1 | ||
| Hard disk | No | 500GB | ||
| SSD | No | No | ||
| Graphics | Intel HD Graphics 620 | Intel Integrated HD Graphics 4000 | ||
| Weight | 2.49 kg | 2.15 kg | ||
| Touchscreen | - | No | ||
| general | ||||
| Brand | Lenovo | Lenovo | ||
| Model | ThinkPad X280 | B40 30 | ||
| Model Number | X280 | B40 30 | ||
| Series | ThinkPad | B series | ||
| Dimensions (mm) | 307.70 x 209.80 x 17.40 | 340.00 x 247.00 x 24.50 | ||
| Weight (kg) | 2.49 | 2.15 | ||
| Colours | Black | - | ||
| Operating system | Windows 10 Professional | Windows 8.1 | ||
| Battery Cell | - | 4 | ||
| Battery Life (up to hours) | - | 4 | ||
| display | ||||
| Size | 12.50-inch | 13.86-inch | ||
| Resolution | 1920x1080 pixels | 1366x768 pixels | ||
| Touch Screen | - | No | ||
| processor | ||||
| Processor | Intel Core i7 8th Gen | Intel Pentium Quad Core 4th Gen N3540 | ||
| Base Clock Speed | - | 2.16 GHz | ||
| Burst Clock Speed | - | 2.66 GHz | ||
| Cache | - | 2MB | ||
| memory | ||||
| RAM | 16GB | 4GB | ||
| RAM Slots | - | 2 | ||
| Expandable RAM up to (GB) | - | 8GB | ||
| graphics | ||||
| Graphics Processor | Intel HD Graphics 620 | Intel Integrated HD Graphics 4000 | ||
| Dedicated Graphic Memory Type | DDR4 | - | ||
| Dedicated Graphics | No | No | ||
| storage | ||||
| Hard disk | No | 500GB | ||
| SSD | No | No | ||
| connectivity | ||||
| Bluetooth version | 4.2 | 4 | ||
| Ethernet | Yes | Gigabit Ethernet | ||
| Wi-Fi standards supported | - | 802.11 ac | ||
| inputs | ||||
| Web Camera | Yes | Yes | ||
| Speakers | Yes | Yes | ||
| Finger Print Sensor | Yes | - | ||
| Pointer Device | - | Touchpad | ||
| Internal Mic | - | Yes | ||
| Optical Disk Drive | - | CD/DVD Writer | ||
| ports and slots | ||||
| Number of USB Ports | 2 | - | ||
| USB Ports | 2 x USB 3.0 | - | ||
| HDMI Port | Standard | - | ||
| Multi Card Slot | SD Card Reader | 4 in 1 Card Reader | ||
| RJ45 (LAN) | Yes | Yes | ||
| VGA Port | - | Yes | ||
| RJ11 | - | Yes | ||
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