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very good and best product in dell best of the all laptop
| Brand | Dell |
| Model | 15R 7520 |
| Thickness | 28.2 Millimeter thickness |
| Dimensions(WxDxH) | 345 x 238 x 28.2 mm |
| Weight | 2.7 Kg weight |
| Colour(s) | Silver |
| Operating System | Windows 8 |
| Operating System Type | 64-bit |
| Display Size | 15.6 Inches (39.62 cm) |
| Display Resolution | 1366 x 768 Pixels |
| Pixel Density | 100 ppi |
| Display Type | LED |
| Display Features | HD LED HP Brightview Display |
| Touchscreen | No |
| Processor | Intel Core i5-3210M (3rd Gen) |
| Clock-speed | 2.5 Ghz |
| Chipset | Intel HM77 Express |
| Graphic Processor | Intel HD 4000 |
| Graphics Memory | 2 GB |
| Capacity | 4 GB |
| RAM type | DDR3 |
| Memory Slots | 2 |
| Expandable Memory | 8 GB |
| Memory Layout | 1 x 4 Gigabyte |
| HDD Capacity | 1 TB |
| HDD Speed(RPM) | 5400 RPM |
| HDD type | SATA |
| Battery Cell | 6 Cell |
| Battery type | Li-Ion |
| Power Supply | 90 W AC Adapter W |
| Battery Life | 6 Hrs |
| Wireless LAN | 802.11 b/g/n |
| Wi-Fi Version | 4 |
| Bluetooth | Yes |
| Bluetooth Version | 4.0 |
| USB 3.0 slots | 3 |
| SD Card Reader | Yes |
| Ethernet Ports | 1 |
| Headphone Jack | Yes |
| Microphone Jack | Yes |
| VGA Port | Yes |
| Webcam | Yes |
| Webcam Resolution | 1.0 MP |
| Secondary cam(Rear-facing) | No |
| Speakers | Skullcandy Speakers |
| Sound Technologies | Waves MaxxAudio 4 |
| In-built Microphone | Yes |
| Microphone Type | Digital Microphone |
| Optical Drive | Super Multi Dual Layer Drive |
| Pointing Device | Touchpad with Multi-touch Gesture Support |
| Keyboard | Chiclet Keyboard |
| Fingerprint Scanner | No |
| Warranty | 1 Year |
| Sales Package | Laptop, Battery, AC Adapter, User Guide |
Higher display resolution:
1920 x 1080 Pixels vs 1366 x 768 Pixels
Lesser thickness:
28.1 Millimeter vs 28.2 Millimeter
Faster Processor:
7079 vs 3809
Faster Processor:
6900 vs 3809
Common Features
Lesser thickness:
25.3 Millimeter vs 28.2 Millimeter
Lesser weight:
2.3 Kg vs 2.7 Kg
Lower battery life:
3 Hrs vs 6 Hrs
Lesser thickness:
21 Millimeter vs 28.2 Millimeter
Lesser weight:
1.8 Kg vs 2.7 Kg
Lower battery life:
3 Hrs vs 6 Hrs
Lesser weight:
2.3 Kg vs 2.7 Kg
More thickness:
31.3 Millimeter vs 28.2 Millimeter
Lower battery life:
3 Hrs vs 6 Hrs
Lesser weight:
2.3 Kg vs 2.7 Kg
More thickness:
34.5 Millimeter vs 28.2 Millimeter
Lower battery life:
3 Hrs vs 6 Hrs
