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Brand | Dell |
Model | 15R 3521 |
Thickness | 31.3 Millimeter thickness |
Dimensions(WxDxH) | 376 x 259 x 31.3 mm |
Weight | 2.3 Kg weight |
Colour(s) | Black |
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 | WLED Display |
Touchscreen | No |
Processor | Intel Core i5-3337U (3rd Gen) |
Clock-speed | 1.8 Ghz |
Chipset | Intel HM76 Express |
Graphic Processor | Intel HD 4000 |
Graphics Memory | 2 GB |
Capacity | 4 GB |
RAM type | DDR3 |
RAM speed | 1600 Mhz |
Memory Slots | 2 DIMM |
Expandable Memory | 8 GB |
Memory Layout | 1 x 4 Gigabyte |
HDD Capacity | 1 TB |
HDD Speed(RPM) | 5400 RPM |
HDD type | SATA |
Battery Cell | 4 Cell |
Battery type | Li-Ion |
Power Supply | 90 W AC Adapter W |
Battery Life | 5 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 |
Webcam | Yes |
Webcam Resolution | 1.0 MP |
Secondary cam(Rear-facing) | No |
Audio Solution | HD Audio Solution |
Speakers | Stereo Speakers |
Sound Technologies | Waves MaxxAudio 4 |
In-built Microphone | Yes |
Microphone Type | Digital Microphone |
Optical Drive | DVD RW Drive |
Drive Type | DVD Writer |
Pointing Device | Touchpad with Multi-touch Gesture Support |
Keyboard | Spill-resistant keyboard |
Fingerprint Scanner | No |
Warranty | 1 Year |
Lockport | Yes |
Sales Package | Laptop, Battery, AC Adapter, User Guide |
Lesser thickness:
25.3 Millimeter vs 31.3 Millimeter
Lesser weight:
2.25 Kg vs 2.3 Kg
Lesser hard-disk capacity:
500 GB vs 1024 GB
Lesser thickness:
26.6 Millimeter vs 31.3 Millimeter
Lesser hard-disk capacity:
500 GB vs 1024 GB
Fewer USB 3.0 Ports:
1 vs 2
Lesser thickness:
25.3 Millimeter vs 31.3 Millimeter
Lesser weight:
2.2 Kg vs 2.3 Kg
Lesser hard-disk capacity:
500 GB vs 1024 GB
Faster Processor:
3446 vs 3278
More USB 2.0 ports:
3 vs 2
More thickness:
34.53 Millimeter vs 31.3 Millimeter
Lesser thickness:
26.6 Millimeter vs 31.3 Millimeter
Lesser weight:
2.1 Kg vs 2.3 Kg
Fewer USB 3.0 Ports:
1 vs 2
Common Features
Lesser thickness:
21 Millimeter vs 31.3 Millimeter
Fast hard disc access:
7200 RPM vs 5400 RPM
More USB 3.0 Ports:
3 vs 2
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