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| Brand | Dell |
| Model | 15 5578 (i5578-2451GRY) |
| Thickness | 20.4 Millimeter thickness |
| Dimensions(WxDxH) | 324 x 224 x 20.4 mm |
| Weight | 1.6 Kg weight |
| Colour(s) | Grey |
| Operating System | Windows 10 |
| Operating System Type | 64-bit |
| Display Size | 15.6 Inches (39.62 cm) |
| Display Resolution | 1920 x 1080 Pixels |
| Pixel Density | 141 ppi |
| Display Type | LED |
| Display Features | Full HD LED Backlit Wide Viewing Angles Truelife Touch Display |
| Touchscreen | Yes |
| Processor | Intel Core i5-7200U (7th Gen) |
| Clock-speed | 2.5 Ghz |
| Graphic Processor | Intel HD 620 |
| Capacity | 8 GB |
| RAM type | DDR4 |
| RAM speed | 2133 Mhz |
| Memory Slots | 2 DIMM |
| Expandable Memory | 16 GB |
| Memory Layout | 1 x 8 Gigabyte |
| HDD Capacity | 1 TB |
| HDD Speed(RPM) | 5400 RPM |
| HDD type | SATA |
| Battery Cell | 3 Cell |
| Battery type | Li-Ion |
| Wireless LAN | 802.11 a/b/g/n/ac |
| Wi-Fi Version | 5 |
| Bluetooth | Yes |
| Bluetooth Version | 4.0 |
| Other Networking Options | SD Card Reader |
| USB 3.0 slots | 2 |
| USB 2.0 slots | 1 |
| SD Card Reader | Yes |
| Ethernet Ports | 1 |
| Headphone Jack | Yes |
| Microphone Jack | Yes |
| Webcam | Yes |
| Video Recording | 720p HD |
| Secondary cam(Rear-facing) | No |
| Audio Solution | HD Audio Solution |
| Speakers | 2 Tuned Speakers |
| Sound Technologies | Waves MaxxAudio Pro |
| In-built Microphone | Yes |
| Microphone Type | Internal Microphone |
| Pointing Device | Touchpad with Multi-touch Gestures support |
| Keyboard | Full size keyboard |
| Fingerprint Scanner | No |
| Warranty | 1 Year |
| Sales Package | 2-in-1, Laptop, Battery, AC Adapter, User Guide |
Common Features
Lesser thickness:
20.2 Millimeter vs 20.4 Millimeter
Slower bus speed:
1600 Mhz vs 2133 Mhz
More weight:
2.3 Kg vs 1.6 Kg
Common Features
Faster bus speed:
2400 Mhz vs 2133 Mhz
Common Features
Common Features
Faster bus speed:
2400 Mhz vs 2133 Mhz
Smaller screen:
13.3 Inches vs 15.6 Inches
Common Features
