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PROS=GREAT LAPTOP AND AMAZING BATTERY BACKUP.YOU CAN GET EVEN 10 HOURS ON DIMMEST SCREEN SETTINGS IN POWER SAVER MODE(IN TASKS LIKE READING EBOOK). ITS PROCESSOR IS SLOWER THAN i5 3210M BUT LITTLE FASTER THAN CORE i3 IN THIS CATEGORY.ALSO ITS LIGHTER AND SLIMMER THAN OTHER 15.6" LAPTOPS IN ITS CATEGORY. CONS=LACK OF VGA PORT(BUT YOU CAN PURCHASE HDMI JACK TO CONNECT VGA PORT AND ITS VERY CHEAP)
| Brand | Dell |
| Model | 15 3521 |
| Thickness | 31.3 Millimeter thickness |
| Dimensions(WxDxH) | 376 x 259 x 31.3 mm |
| Weight | 2.2 Kg weight |
| Colour(s) | Black Matte |
| Operating System | Linux |
| 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 | WLED Display |
| Touchscreen | No |
| Processor | Intel Core i5-3337U (3rd Gen) |
| Clock-speed | 1.7 Ghz |
| Chipset | Intel HM76 Express |
| Graphic Processor | AMD Radeon 7670M |
| Graphics Memory | 1 GB |
| Capacity | 4 GB |
| RAM type | DDR3 |
| Memory Slots | 2 |
| Expandable Memory | 8 GB |
| Memory Layout | 1 x 4 Gigabyte |
| HDD Capacity | 500 GB |
| HDD Speed(RPM) | 5400 RPM |
| HDD type | SATA |
| Battery Cell | 4 Cell |
| Battery type | Li-Ion |
| Power Supply | 90 W AC Adapter |
| Battery Life | 8 Hrs |
| Wireless LAN | 802.11 b/g/n |
| Wi-Fi Version | 4 |
| Bluetooth | Yes |
| Bluetooth Version | 4.0 |
| USB 3.0 slots | 2 |
| USB 2.0 slots | 2 |
| 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 | Stereo Speakers |
| Sound Technologies | Waves MaxxAudio 4 |
| In-built Microphone | Yes |
| Microphone Type | Digital Microphone |
| Optical Drive | DVD RW Drive with Dual Layer Support |
| Pointing Device | Touchpad |
| Keyboard | Standard Keyboard |
| Fingerprint Scanner | No |
| Warranty | 1 Year |
| Lockport | Yes |
| Sales Package | Laptop, Battery, AC Adapter, User Guide |
Faster Processor:
3809 vs 3278
More USB 3.0 Ports:
3 vs 2
More thickness:
31.6 Millimeter vs 31.3 Millimeter
More weight:
2.3 Kg vs 2.2 Kg
Common Features
Lesser thickness:
25.3 Millimeter vs 31.3 Millimeter
More weight:
2.3 Kg vs 2.2 Kg
Common Features
More USB 2.0 ports:
4 vs 2
Lesser weight:
1.9 Kg vs 2.2 Kg
Lower display resolution:
1280 x 800 Pixels vs 1366 x 768 Pixels
Lesser thickness:
28.1 Millimeter vs 31.3 Millimeter
Fewer USB 3.0 Ports:
1 vs 2
More weight:
2.5 Kg vs 2.2 Kg
Common Features
More hard-disk capacity:
750 GB vs 500 GB
More thickness:
34.8 Millimeter vs 31.3 Millimeter
Lower battery life:
3 Hrs vs 8 Hrs
