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- Dell 640V4 vs Lenovo B50 70
Dell 640V4 vs Lenovo B50 70 comparison
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| key specs | ||||
| Display size | 11.60-inch | 15.60-inch | ||
| Display resolution | 1366x768 pixels | 1366x768 pixels | ||
| Processor | Celeron Dual Core | Core i5 | ||
| RAM | 4GB | 8GB | ||
| OS | Chrome OS | Windows 8 Professional | ||
| Hard disk | No | 1TB | ||
| SSD | 16GB | No | ||
| Weight | 1.28 kg | 2.32 kg | ||
| Touchscreen | - | No | ||
| Graphics | - | AMD Radeon R5 M230 | ||
| general | ||||
| Brand | Dell | Lenovo | ||
| Model | 640V4 | B50 70 | ||
| Model Number | 640V4 | B50 70 | ||
| Dimensions (mm) | 208.00 x 30.40 x 21.00 | 380.00 x 262.00 x 24.70 | ||
| Weight (kg) | 1.28 | 2.32 | ||
| Colours | Black | Black | ||
| Operating system | Chrome OS | Windows 8 Professional | ||
| Battery Life (up to hours) | - | 6 | ||
| display | ||||
| Size | 11.60-inch | 15.60-inch | ||
| Resolution | 1366x768 pixels | 1366x768 pixels | ||
| Touch Screen | - | No | ||
| processor | ||||
| Processor | Intel Celeron Dual Core | Intel Core i5 4th Gen 4200U | ||
| Base Clock Speed | - | 1.6 GHz | ||
| Burst Clock Speed | - | 2.6 GHz | ||
| Cache | - | 3MB | ||
| memory | ||||
| RAM | 4GB | 8GB | ||
| RAM Slots | - | 2 | ||
| Expandable RAM up to (GB) | - | 16GB | ||
| storage | ||||
| Hard disk | No | 1TB | ||
| SSD | 16GB | No | ||
| connectivity | ||||
| Bluetooth version | 4.2 | 4 | ||
| Wi-Fi standards supported | - | 802.11 b/g/n/ac | ||
| Ethernet | - | Yes | ||
| inputs | ||||
| Touchpad | Yes | - | ||
| Finger Print Sensor | No | - | ||
| Web Camera | - | Yes | ||
| Pointer Device | - | Touchpad | ||
| Speakers | - | Yes | ||
| Optical Disk Drive | - | CD/DVD Writer | ||
| ports and slots | ||||
| Headphone and Mic Combo Jack | Yes | - | ||
| Mic In | Yes | Yes | ||
| Number of USB Ports | - | 3 | ||
| USB Ports | - | 1 x USB 2.0, 2 x USB 3.0 | ||
| HDMI Port | - | Standard | ||
| Multi Card Slot | - | 4 in 1 Card Reader | ||
| RJ45 (LAN) | - | Yes | ||
| graphics | ||||
| Graphics Processor | - | AMD Radeon R5 M230 | ||
| Dedicated Graphic Memory | - | 2GB | ||
| Dedicated Graphic Memory Type | - | DDR3 | ||
| Dedicated Graphics | - | Yes | ||
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